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+28

Alteru

For general mobile and desktop users seeking functional tools for productivity, learning, and basic creative tasks.

Known forPiano
31apps1.9(3.2M) Multi-theme

Snapshot

Who is Alteru?

Equipping mobile and desktop users with a versatile suite of functional utilities, educational tools, and creative simulators.

Target audience

General mobileDesktop users seeking functional tools for productivityLearning

Active nemesis

Denis Chashchin

Other rivals

Portfolio

Free 20
31
apps
Utilities6
Education5
Business4
Photo & Video4

Last updated

Piano

v7.9.8

5mo ago

Active

Publisher DNA

What defines Alteru?

Publisher DNA

Primary focus

Multi-category utility and educational tools

Scale

studio

Target audience

General mobile and desktop users seeking functional tools for productivity, learning, and basic creative tasks.

Signature Patterns

  • Predominantly free monetization model across utility and educational titles.
  • Consistent focus on 'evergreen' functional tools with long-term maintenance cycles.
  • Broad category diversification to capture varied organic search intent.
  • Recent expansion into high-engagement niches including AI-persona creation and RPG combat mechanics.
Active

Portfolio momentum

With 11 releases in the last 6 months and 75% of the portfolio remaining active, the publisher is aggressively maintaining its legacy titles while expanding into new categories.

Last release 12d agoActive apps 21Abandoned 7

Portfolio

What does Alteru ship?

Apps

31 apps analysed

Anatomy Atlas icon
Anatomy Atlas

Explore human anatomy in 3D on 13,000 organs, regions and anatomical structures

4.3(12.5K)
View Intel →
  • Total functional failure prevents the application from launching or performing any intended tasks for users
Calculator on Menu icon
Calculator on Menu

A simple calculator utility for Android

4.4(764.8K)
View Intel →

Ad-free model functions as a platform-retention asset

  • Simple and accurate calculation logic provides reliable utility for everyday math tasks
  • Recent design changes removed critical UI elements like the real-time sum display

Analysis in progress

Distributed across 6 markets, strongest in Europe.

Based on 1 of 31 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (2)

  • Mexico1 / 1
  • United States1 / 1

Europe (3)

  • France1 / 1
  • Germany1 / 1
  • Spain1 / 1

Asia-Pacific (1)

  • Japan1 / 1

Core markets (1/1 apps)

FranceGermanyJapanMexicoSpainUnited States

User Sentiment

How do users feel about their apps?

2

Positive apps

3

Neutral / mixed

3

Negative apps

45/100

Avg sentiment score

Unlock the app dragging this portfolio down.

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Rivals

Who does Alteru compete with?

The rivals identified

Nemeses(5)

Denis Chashchin

known forChemistry. Periodic table. AI

1 app4.9Reference

With over 2,600 reviews and consistent updates, this app dominates the niche by integrating AI-driven features that the target app lacks.

Feedly Team

known forFeedly - Smarter News Reader

1 app4.4News

Feedly dominates the RSS-based news aggregation space with a massive, highly-engaged user base and a mature feature set that directly overlaps with the target's core RSS/TTS functionality.

Mosaic S.r.l.

known foriTranslate Translator

1 app4.7Productivity

This is the most direct rival, matching this app's core value proposition of real-time speech-to-speech translation with high-frequency release cycles.

Revontulet Soft

known forPerfect Piano - Learn to Play

1 app4.2Music

This app is the direct functional equivalent to the target, sharing the exact same core piano simulation mechanics and massive Android install base.

Zervant

known forShine Invoicing & Bookkeeping

2 apps4.3Finance

Both apps target small business owners by providing mobile invoice generation and online payment collection.

Contenders(17)

B TO J PTY

known forReceipt Maker

1 app4.1Finance

Both apps target freelancers and small business owners needing mobile document generation, specifically overlapping in digital receipt creation.

BERKECAN AYDINSAN

known forFieldBid: Estimate Maker

1 app0.0Finance

FieldBid targets the same independent contractor audience as Invoice by offering mobile document generation, specifically focusing on job estimates and branded proposals.

Deep Flow Apps

known forChat AI: Ask Agent Anything

1 app4.5Productivity

A high-scale competitor in the AI-agent space that directly challenges this app's 'AI Imagination' positioning.

ExpressExpense

known forMake Receipt

1 app4.4Finance

Both apps target mobile users needing financial documentation, with Make Receipt focusing specifically on custom receipt generation while Invoice covers broader billing workflows.

Flipboard

known forFlipboard: The Social Magazine

1 app4.7News

Flipboard competes by offering a highly visual, magazine-style curation experience that prioritizes discovery over raw RSS feeds.

flowkey

known forflowkey – Learn to Play Piano

1 app4.7Music

Targets the premium, education-focused segment with high-quality content and professional pedagogy.

Ging Ge Li

known forInvoicor - Invoice Maker App

1 app5.0Finance

Both apps target mobile-based freelancers needing quick document generation, specifically overlapping in on-the-go PDF invoice creation.

Google

known forGoogle News

1 app4.0News

Google News leverages massive scale and algorithmic personalization to capture the general news-reading audience.

Javier Dosque

known forClientPay: Client Billing App

1 app0.0Finance

Both apps target freelancers and small businesses with mobile billing tools, though ClientPay focuses specifically on recurring payment schedules and income forecasting.

Jyoti Virani

known forReceipt & Invoice Maker App

1 app4.7Finance

Both apps target small business owners and freelancers with mobile document generation and payment tracking capabilities.

Kanza Ahmad

known forMake Receipt - Sign, Print PDF

1 app4.7Finance

Both apps target mobile-based billing workflows by offering digital receipt generation and sharing capabilities for independent contractors.

MWM

known forPiano - Keyboard Lesson & Game

1 app4.7Music

Strong focus on gamified learning paths that directly compete for the casual user segment.

Particle Media

known forNewsBreak: Local News & Alerts

2 apps4.8News

NewsBreak captures the local news market, a specific segment often ignored by general RSS readers.

ScaleUp

known forAI Chatbot - Nova

1 app3.8Productivity

Massive scale and high-frequency updates make this a formidable contender for users seeking AI-driven conversational tools.

Simply

known forSimply Sing: My Singing App

1 app4.7Music

Leverages a powerful brand ecosystem to capture the broader music-learning audience beyond just piano.

SPK Studios

known forAce Receipt Maker

1 app4.7Finance

Both target freelancers and contractors needing mobile billing tools. Receipt Maker focuses specifically on immediate PDF receipt generation without requiring user accounts.

SVG Apps

known forInvoice & Estimate Maker

3 apps4.8Finance

Targets small business owners who need to generate professional invoices without an active internet connection.

Same space(27)

A Medium

known forMedium: Read & Write Stories

1 app4.7News

Focuses on long-form, creator-driven content rather than traditional news aggregation.

BandLab Singapore Pte

known forBandLab – Music Maker & Beats

1 app4.7Music

Adjacent music creation tool that competes for the user's time within the broader music category.

Beesoft Apps

known forInvoice Maker ·

1 app4.9Finance

Offers a mobile-first invoicing tool for service-based professionals, mirroring the core functionality of Invoice.

Billchat

known forEstimate Maker for Contractors

1 app4.9Finance

Addresses the same mobile-first contractor market as Invoice by enabling on-the-go estimate creation.

Block

known forSquare Invoices: Invoice Maker

1 app4.8Finance

Anchors users into the Block payment ecosystem, providing a zero-fee invoicing model for small businesses.

Bookipi Pty

known forInvoice Maker & Estimate App

1 app4.6Finance

Targets small business owners with automated payment tracking and smart reminders, mirroring the billing management needs of Invoice users.

Eli Bitton

known forInvoice Maker + AI & Stripe

1 app4.8Finance

Targets self-employed individuals with an AI-assisted invoicing workflow, competing for the same mobile-first user base as Invoice.

Erik Hudak

known forFreebie Estimate Maker App

1 app4.9Finance

Targets the same mobile-first freelancer audience as Invoice for quick estimate generation.

GetPaid

known forInvoice Maker ▸ Estimate App

1 app4.8Finance

Provides a mobile-centric billing lifecycle tool for freelancers, similar to the core functionality of Invoice.

Grammarly

known forGrammarly: AI Keyboard & Notes

1 app4.7Productivity

Competes for the user's 'productivity' time by embedding AI assistance directly into the keyboard experience.

Gulooloo Tech

known forInvoice Maker App -InvoiceBase

1 app4.9Finance

Focuses on mobile-first invoicing for self-employed individuals, similar to the core value proposition of Invoice.

Invoice Generator s.r.o.

known forEasy Invoice Maker App

1 app4.9Finance

Targets the same mobile-first small business audience as Invoice, focusing on immediate billing cycles.

Invoice Maker Pro s.r.o.

known forFreebie Invoice Maker

1 app4.8Finance

Provides a mobile-centric billing solution for contractors, mirroring the core document generation functionality of Invoice.

Invoice2go.com

known forInvoice2go: Easy Invoice Maker

1 app4.9Finance

Integrates payment processing and expense tracking to manage client billing, overlapping with the core utility of Invoice.

Labhouse Mobile

known forInvoice Maker - Invoice Fly

2 apps4.8Finance

Targets blue-collar service professionals with a one-tap conversion mechanism for estimates to invoices.

Microsoft

known forMicrosoft 365 Copilot

1 app4.5Productivity

A dominant productivity ecosystem player that integrates AI into workflows, representing a high-level threat to standalone apps.

Moises Systems

known forMoises: The Musician's App

1 app4.5Music

Uses AI to solve specific musician pain points like track separation, serving a more technical audience.

Moon Technolabs Pvt

known forEasy Invoice Maker App by Moon

1 app4.9Finance

Serves the same freelancer demographic as Invoice but targets power users requiring advanced accounting features.

Podbean Incorporated

known forPodbean Podcast App & Player

1 app4.6News

Competes for the user's 'audible' time, even though it focuses on podcasts rather than news RSS.

PressReader

known forPressReader: News & Magazines

1 app4.6News

Provides a digital replica experience for newspapers and magazines, serving a more traditional reading demographic.

Saldo Apps

known forReceipt Scanner・Track Expenses

1 app4.6Finance

Serves the same freelancer segment as Invoice by focusing on expense digitization for tax compliance.

Simple Apps s.r.o.

known forFreeMaker - Invoice Maker

1 app4.9Finance

Serves the same freelancer demographic as Invoice, but prioritizes offline-first accessibility.

Speechify

known forSpeechify – Text to Speech PDF

1 app4.7Productivity

Adjacent utility that dominates the text-to-speech space, competing for the same 'productivity' user attention.

The Economist Newspaper

known forThe Economist - World News

1 app4.9News

A premium, single-source publisher app that competes for the attention of high-intent news readers.

Wave Financial

known forWave: Small Business Software

1 app3.3Finance

Provides integrated bookkeeping and invoicing for small businesses, overlapping with the financial management needs of Invoice users.

Zenvoice

known forInvoice Simple: Invoice Maker

1 app4.8Finance

Shares the same mobile-first invoicing focus as Invoice, targeting independent contractors.

Zoho

known forZoho Invoice Maker App

2 apps4.9Finance

Offers a zero-cost billing suite for freelancers, directly competing with the acquisition funnel of Invoice.

New entrants(6)

BBC Studios Distribution

known forBBC: World News & Stories

1 app3.3News

Frequent updates and a strong global brand presence make it a persistent threat in the news category.

Divv Saxena

known forInvoice Generator: PDF Bills

1 app0.0Finance

Targets the same freelance and small business market as Invoice for professional PDF document generation.

Aggressive release cadence indicates a strong push to capture the AI-music creation market.

Suno

known forSuno - AI Songs, Music, Lyrics

1 app4.9Music

Rapidly emerging as a leader in generative AI music, shifting user interest from learning to creation.

The Associated Press

known forAP News

1 app4.6News

Maintains a high release cadence and serves as the primary source for many other news aggregators.

unorderly

known forStructured: Daily Planner Todo

1 app4.8Productivity

An emerging productivity tool that captures user attention through superior design and focused daily planning.

The Analyst's Read

The bottom line on Alteru

Bottom line

Alteru Inc. is a disciplined studio that successfully manages a large, active portfolio by balancing low-maintenance legacy utilities with modern, high-growth experiments in AI and gaming. Their ability to maintain high ratings across millions of reviews indicates strong operational reliability across diverse product lines.

Frequently asked questions

How many apps does Alteru publish?
Alteru has 31 apps tracked by Marlvel, primarily in the Utilities category.
What kind of apps does Alteru make?
Alteru's portfolio is concentrated in Utilities and Education, with an average rating of 1.9/5 across rated apps.
What is Alteru's top app?
By review volume across the portfolio, Piano is Alteru's best-known app tracked by Marlvel.
In how many countries are Alteru's apps available?
Marlvel has tracked Alteru's apps across 6 countries.

What fed this analysis

Apps analyzed:
28
With full intel:
0
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 Alteru, 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. “Alteru intelligence.” Updated 2026-04-28. https://marlvel.ai/publishers/alteru-inc

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Data licensed under CC-BY-NC 4.0