Authenticator App+ icon
Backgammon Online Classic icon
Bible Word Game and Trivia icon
+26

Rocket Apps

For general mobile users seeking essential daily utilities and casual brain-training games, often managed through a unified subscription model.

29apps4.6(902.2K) Multi-theme

Snapshot

Who is Rocket Apps?

Empowering mobile users with a comprehensive bundle of productivity utilities and brain-training games under a single-subscription ecosystem.

Target audience

General mobile users seeking essential daily utilitiesCasual brain-training gamesOften managed through a unified subscription model

Active nemesis

Aviation Data Systems

Other rivals

Portfolio

Free 29
29
apps
Productivity6
Utilities4
Board3
Card2

Last updated

Calculator +ㅤ

vVARY

3.6y ago

Active

Publisher DNA

What defines Rocket Apps?

Publisher DNA

Primary focus

Multi-category utility and casual game bundle

Scale

studio

Target audience

General mobile users seeking essential daily utilities and casual brain-training games, often managed through a unified subscription model.

Signature Patterns

  • •Unified subscription model ($4.99/month) granting access to the entire 15+ app catalog.
  • •Standardized 'Plus' (+) branding across the utility and productivity software suite.
  • •High-intensity release cadence with 30 updates documented across the portfolio in the last six months.
  • •Diversified portfolio composition spanning productivity, utilities, and casual board/word games.
Active

Portfolio momentum

The publisher maintains an active development cycle with 30 releases across the portfolio in the last 6 months and 15 currently active applications.

Last release 6d agoActive apps 15Abandoned 11

Portfolio

What does Rocket Apps ship?

Apps

29 apps analysed

Backgammon Online Classic icon
Backgammon Online Classic

Play this classic game online or with friends and become the lord of this board

4.4(14.4K)
Bible Word Game and Trivia icon
Bible Word Game and Trivia

Learn more about the Bible playing this word and quiz game.

4.9(2.9K)
Calculator +ㅤ icon
Calculator +ㅤ

Calculator and converter by Xiaomi

4.3(367.1K)

Multi-app bundle increases perceived value for power users

  • Simple and effective calculation interface provides immediate utility for basic math tasks
  • Aggressive advertisement frequency interrupts the calculation flow and degrades the user experience

Distributed across 19 markets, strongest in Europe.

Based on 7 of 29 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (4)

  • Brazil7 / 7
  • Mexico7 / 7
  • United States7 / 7
  • Canada1 / 7

Europe (8)

  • France7 / 7
  • Germany7 / 7
  • Italy7 / 7
  • Netherlands7 / 7
  • Portugal7 / 7
›+3 more europe markets
  • Spain7 / 7
  • Sweden7 / 7
  • United Kingdom1 / 7

Asia-Pacific (7)

  • Japan7 / 7
  • South Korea7 / 7
  • Australia1 / 7
  • India1 / 7
  • Indonesia1 / 7
›+2 more asia-pacific markets
  • Singapore1 / 7
  • Vietnam1 / 7

Core markets (7/7 apps)

BrazilFranceGermanyItalyJapanMexicoNetherlandsPortugalSouth KoreaSpainSwedenUnited States

User Sentiment

How do users feel about their apps?

Unlock the app dragging this portfolio down.

Access the full report for free

Rivals

Who does Rocket Apps compete with?

The rivals identified

Nemeses(6)

Aviation Data Systems

known forMyRadar Accurate Weather Radar

1 app4.8Weather

Both applications compete for the same iOS weather-monitoring audience by prioritizing radar-based visualization and local weather alerts.

BILLDU

known forBilldu: Invoice Estimate Maker

1 app4.8Business

Both apps target freelancers and small business owners with overlapping mobile-first document generation and financial tracking tools.

Callpod

known forKeeper Password Manager

1 app4.9Productivity

Both apps compete for users seeking secure credential management, with Keeper's password vault functionality overlapping with the 2FA token management provided by Authenticator App+.

Impala Studios

known forCalculator₊

1 app4.7Utilities

With over 1.7 million reviews and a high release cadence, this app dominates the utility calculator space through sheer scale and long-term market presence.

radio.de

known forradio.net - AM FM Radio Tuner

1 app4.6Music

Both apps compete for global radio listeners by offering large station libraries and ad-supported models, creating direct friction for users seeking reliable, uninterrupted audio playback.

Tripledot Studios

known forTriple Tile: Match Puzzle Game

1 app4.8Puzzle

With over 1 million ratings and a high release cadence, this app dominates the triple-match niche in both scale and active development.

Contenders(40)

Abuzer Firdousi

known forTOTP Authenticator - OTP

1 app5.0Productivity

Both applications target users requiring offline multi-factor authentication token management and multi-device synchronization for online account security.

AccuWeather International

known forAccuWeather: Weather Forecast

1 app4.6Weather

Both applications target iOS users requiring local weather monitoring and radar functionality, creating direct competition for daily active users in the weather category.

Adelino Lobao

known forRadio FM Germany

2 apps4.8Music

Both apps compete for the same radio streaming audience, with FM Radio App targeting global discovery while Radio FM Germany focuses on regional German content.

Alpred, S.L.

known forMeteored - Weather Radar

1 app4.7Weather

Both applications target the same iOS weather-tracking audience with free-to-use models, creating direct competition for home screen utility and severe weather monitoring.

Apperture

known forAuthenticator App - Duo Secure

1 app4.5Productivity

Both apps target the same user base for 2FA and MFA token management, directly competing for users seeking to secure email, social media, and financial accounts.

Beijing Fenglan Technology Co.

known forAuthenticator App-MFA&2FA Auth

1 app4.8Productivity

Both applications target the multi-factor authentication market by providing offline token generation tools for users managing digital credentials.

Bookipi Pty

known forInvoice Maker & Estimate App

1 app4.6Business

Both apps compete for the same mobile-first freelancer and small business demographic by providing core document generation and financial tracking tools.

Chegg

known forMathway: Math Problem Solver

1 app4.9Utilities

A powerful educational tool that competes for the same student audience by offering comprehensive problem-solving capabilities.

Danijel Cvetkovic

known forInternet Radio Stations App

2 apps5.0Music

This app captures casual listeners by providing a zero-cost, no-subscription alternative to the ad-heavy, subscription-gated model of FM Radio App.

DOSA Apps

known forFM Radio Without Earphone

1 app4.4Music

Both applications compete for the same global radio listening audience by providing streaming access to live broadcast content on mobile devices.

Enveloc

known forAuthy Authenticator: 2FA & MFA

1 app4.9Productivity

Both apps target users managing multi-factor authentication tokens, competing directly for the same security-conscious user base through overlapping token management and cross-device synchronization features.

FreshBooks

known forInvoice Creator by FreshBooks

1 app4.8Business

Both apps target freelancers and small business owners with mobile-first billing tools, creating direct competition for the same user base.

Google

known forPhotomath

1 app4.3Utilities

Dominates the education-focused calculator niche by leveraging advanced computer vision for instant math problem solving.

Grailr

known forCARROT Weather: Alerts & Radar

1 app4.7Weather

Both applications target iOS users seeking local weather monitoring, competing directly for daily active usage and home screen real estate.

ID.me

known forID.me Authenticator

2 apps4.3Productivity

Both applications provide multi-factor authentication token management, directly competing for users who require secure access to online accounts via time-based one-time passwords.

Incpt.Mobis

known forCalculator #

1 app4.4Utilities

A direct utility competitor that mirrors the target's focus on standard calculator functionality with a large, established user base.

Jatisari Inovasi Studio

known forCalculator

1 app4.4Utilities

As the native OS-level utility, it represents the baseline functionality that all third-party calculators must exceed to justify their existence.

JRustonApps B.V.

known forMy Aurora Forecast & Alerts

1 app4.7Weather

Both applications compete for the same mobile weather-conscious audience by providing specialized environmental monitoring tools for travel and local planning.

Labhouse Mobile

known forInvoice Maker - Invoice Fly

2 apps4.8Business

Both apps target the same demographic of independent contractors and small business owners, competing directly on mobile-first document generation and financial tracking workflows.

LastPass US LP

known forLastPass Authenticator

1 app4.6Productivity

Both apps target users needing multi-factor authentication, but LastPass Authenticator competes by bundling 2FA directly into the LastPass password management suite.

Magic Snail

known forWeatherly:Forecast&Radar

1 app3.3Weather

Both applications target the same iOS weather-monitoring audience with free, ad-supported models and overlapping core functionality like radar and alerts.

Marla International

known forEasy Invoice Maker & Generator

2 apps4.8Business

Both apps target freelancers and small business owners with mobile-first billing and document generation tools. They compete directly for the same professional user base requiring portable financial management.

meteoblue

known formeteoblue weather & maps

1 app4.8Weather

Both applications compete for the same iOS weather-monitoring audience by offering radar maps and localized forecasts for daily use.

MeteoLab

known forRainViewer: Live Weather Radar

1 app4.6Weather

Both applications target weather monitoring users through a shared focus on real-time radar visualization and storm tracking capabilities.

Microsoft

known forMicrosoft Authenticator

1 app4.7Productivity

Both apps target users requiring multi-factor authentication, but Microsoft Authenticator captures the enterprise and personal user base through native Entra and 365 integration.

Moon Technolabs Pvt

known forAccounting App - Moon Billing

1 app5.0Business

Both apps target freelancers and small business owners with mobile-first tools for generating invoices, estimates, and managing client financial documentation.

Mosaic S.r.l.

known forClime: NOAA Weather Radar Live

2 apps4.5Weather

Both applications compete for the same iOS weather-tracking audience by offering radar-centric meteorological data and home screen widgets.

RadioLy

known forFM Radio: AM, FM, Local Radio

1 app4.7Music

Both applications target global radio listeners with discovery-focused interfaces, but the rival's free, ad-supported model directly challenges the subscription-gated access of FM Radio App.

Roman Skripchak

known forRadio Haiti Live Online FM AM

2 apps4.6Music

Both apps compete for the same radio-listening audience, specifically targeting users who prioritize niche or international content access over general-purpose radio discovery.

Saldo Apps

known forInvoice Maker・The Estimate App

1 app4.8Business

Both apps target the same mobile-first freelancer and small business demographic, competing directly on document creation and financial tracking workflows.

Simple Apps s.r.o.

known forFreeMaker - Invoice Maker

1 app4.9Business

Both apps target freelancers and small business owners with mobile-first invoicing tools, creating direct competition for the same user base.

Streema

known forSimple Radio - FM AM Stations

1 app4.7Music

Both apps target global radio listeners with massive station directories, creating direct competition for the same commuter and international-content-seeking audience.

Taras Markevych

known for2FA: TOTP Authenticator App

1 app4.6Productivity

Both apps target users needing two-factor authentication management on Apple devices, with 2Pass competing for the privacy-conscious segment via local-only storage and system-level AutoFill.

The Weather Channel Interactive

known forThe Weather Channel - Radar

1 app4.8Weather

Both applications compete for the same iOS weather-checking audience by prioritizing radar visualization and local forecasting as their primary utility.

TinyWork Apps

known forTiny Invoice - Invoice Maker

1 app4.8Business

Both apps target freelancers and small business owners with mobile-first document creation, creating direct competition for the same user base.

Two Factor Authentication Service

known for2FA Authenticator (2FAS)

1 app4.7Productivity

2FAS competes for the same security-focused user base by offering a free, open-source alternative that removes the subscription friction reported by users of Authenticator App+.

VEGANTARAM TECHNOLOGIES PVT

known forProfessional Invoicing

1 app4.7Business

Both apps target freelancers and small business owners with mobile-first invoice and quote generation tools.

Both applications compete for the same user base seeking real-time radar visualization and local weather monitoring on mobile platforms.

Both apps compete for the same radio-streaming audience, with Radio Germany Player capturing the German-speaking market through specialized hardware integrations that FM Radio App lacks.

满 李

known forAuthenticator App - Authy, 2FA

1 app4.3Productivity

Both applications target the same user base seeking 2FA token management within the Apple environment, utilizing iCloud for data synchronization.

Same space(35)

Adysseus

known forCONVERT UNITS

1 app4.8Utilities

Serves the adjacent utility need of unit conversion, often bundled with calculator functionality in user workflows.

Aleksandr Nesterov

known forMultifactor authentication mfa

1 app0.0Productivity

This app targets the same security-focused audience but prioritizes a local, offline-first experience that avoids the cloud-sync dependencies found in the source app.

Apphi

known forAuthenticator App: 2FA, OTP

1 app4.0Productivity

This app competes for the same Apple-centric user base by providing iCloud-based synchronization and widget support similar to the source app.

B TO J PTY

known forEstimate Maker Flex

2 apps4.8Business

This app competes for the same mobile-first market by offering high levels of customization for titles, currencies, and date formats.

Billchat

known forEstimate Maker for Contractors

1 app4.9Business

This app provides a similar mobile-first billing solution for contractors, focusing on ease of use and quick document creation.

Dynamic Falcon

known forInvoice Maker・Estimate App

1 app4.9Business

This app competes for the same mobile-first billing market by focusing on ease of use and professional document presentation.

Eli Bitton

known forInvoice Maker + AI & Stripe

1 app4.8Business

This app targets the same self-employed segment but utilizes AI to assist in document generation, reducing technical barriers.

Erik Hudak

known forFreebie Estimate Maker App

1 app4.9Business

This tool serves the same freelancer and contractor market by emphasizing a simple, intuitive interface for quick billing.

GetPaid

known forInvoice Maker ▸ Estimate App

1 app4.8Business

This app competes for the same freelance user base by offering visual documentation features that cater to project-based work.

Gulooloo Tech

known forInvoice Maker App -InvoiceBase

1 app4.9Business

This app serves the same contractor and freelancer demographic by focusing on the full lifecycle of estimate-to-invoice conversion.

Hussain Mustafa

known forInvoice & Estimate Creator

2 apps4.6Business

This app serves the same small business audience by focusing on professional template customization and itemized list management.

Invoice Generator s.r.o.

known forEasy Invoice Maker App

1 app4.9Business

This app addresses the same on-the-go billing needs by automating administrative tasks like tax calculations.

Invoice Home

known forInvoice Maker by Invoice Home

1 app4.2Business

This solution targets the same mobile-first billing market but focuses on design variety to attract users needing specific document aesthetics.

Invoice Maker Pro s.r.o.

known forFreebie Invoice Maker

1 app4.8Business

This tool competes for the same mobile-centric billing market by prioritizing speed and integrated payment processing.

Invoice2go.com

known forInvoice2go: Easy Invoice Maker

1 app4.9Business

This platform targets the same professional audience but integrates expense tracking alongside invoicing to capture more of the financial lifecycle.

Joist Software

known forJoist: Estimate Invoice Maker

1 app4.7Business

This app targets the same contractor demographic but focuses on field operations and project management to differentiate from general invoicing tools.

Lutech-DN

known forNOAA Weather Radar Live Map

1 app4.6Weather

Targets general users needing severe weather tracking with additional hardware-based sensors.

LW Brands

known forMarine Weather Forecast Pro

1 app4.7Weather

Provides a professional maritime alternative for users requiring more specialized datasets.

Neave Interactive

known forZoom Earth - Weather Forecast

2 apps4.7Weather

Offers a satellite-centric view for storm trackers who need more depth than standard radar maps.

Photo & Video Editors - Instant Solution

known forWeather Hi-Def Radar Forecast

1 app4.6Weather

Provides a radar-centric experience for users who prioritize visual storm tracking over general forecasts.

Piotr Kalita

known forAuthenticator: Secure 2FA App

1 app4.3Productivity

This app targets the same security-focused audience but differentiates through organizational features that appeal to power users managing high volumes of tokens.

Pipi Chick Studio

known forNOAA Marine Weather & Forecast

1 app4.6Weather

Targets the same maritime segment by leveraging direct buoy data.

Position Mobile Ltd SEZC

known forNOAA Radar & Weather Forecast

1 app4.4Weather

Offers specialized weather layers for users who need more granular monitoring than standard radar.

ProBooks

known forProBooks: Invoice Maker

1 app4.8Business

This app targets the same professional audience by combining invoicing with expense management to provide a more complete financial overview.

Tensortech Apps

known for2FA QR Code App

1 app4.0Productivity

This app functions as a multi-purpose utility that bundles 2FA with broader scanning capabilities, appealing to users who prefer consolidated tools over dedicated security apps.

TINAC

known forAurora Forecast.

1 app4.6Weather

Captures a specialized space-weather niche that complements the general meteorological focus of standard apps.

VADOSWARE

known forInvoice Generator & Creator

1 app4.8Business

This tool serves the same freelancer and small business audience by offering receipt generation and template customization.

Ventusky s.r.o.

known forVentusky: Weather Forecast

1 app4.8Weather

Provides a professional-grade alternative for users who find standard radar maps insufficient for complex analysis.

Vladimir Pronin

known forInvoice

1 app4.7Business

This tool targets the same freelancer and contractor market by emphasizing a quick, mobile-first invoicing solution.

WeatherBug

known forWeatherBug: Weather Forecast

1 app4.8Weather

Serves a similar general audience while targeting outdoor enthusiasts through proprietary hardware data.

Windfinder

known forWindfinder: Wind & Weather map

1 app4.7Weather

Targets a niche maritime audience that overlaps with users seeking precise local conditions.

Windy Weather World

known forWindy.app — Wind, Tides, Radar

1 app4.7Weather

Focuses on wind sports enthusiasts who require more granular historical data than standard weather apps.

Windyty, SE

known forWindy.com

1 app4.7Weather

Serves power users who require professional-grade multi-model comparison beyond standard radar.

Zenvoice

known forInvoice Simple: Invoice Maker

1 app4.8Business

This tool serves the same mobile-first freelancer segment but differentiates via a massive user base of over 167,000 ratings.

Zoho

known forZoho Invoice Maker App

2 apps4.9Business

This tool targets the same professional audience but uses a customer portal to increase switching costs for recurring client relationships.

New entrants(1)

Havard Tryman

known forInvoice Maker - InvoiceFinch

1 app5.0Business

This tool targets the same freelancer market by leveraging iCloud for data synchronization across multiple devices.

The Analyst's Read

The bottom line on Rocket Apps

Bottom line

Rocket Apps GmbH is a strategically diversified studio leveraging a unique bundle-based monetization strategy to capture value across disparate utility and gaming niches. Their disciplined update cadence and strong performance in competitive categories like utilities and word games signal a robust operational model for portfolio management.

Frequently asked questions

How many apps does Rocket Apps publish?
Rocket Apps has 29 apps tracked by Marlvel, primarily in the Productivity category.
What kind of apps does Rocket Apps make?
Rocket Apps's portfolio is concentrated in Productivity and Utilities, with an average rating of 4.6/5 across rated apps.
What is Rocket Apps's top app?
By review volume across the portfolio, Calculator +ㅤ is Rocket Apps's best-known app tracked by Marlvel.
In how many countries are Rocket Apps's apps available?
Marlvel has tracked Rocket Apps's apps across 19 countries.

What fed this analysis

Apps analyzed:
28
With full intel:
1
With overview:
28
Website scraped:
yes
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Rocket Apps, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Rocket Apps intelligence.” Updated 2026-04-21. https://marlvel.ai/publishers/rocket-apps-gmbh

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Data licensed under CC-BY-NC 4.0