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+30

Alteru

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

Known forPiano
33apps1.8(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

Catfish Animation Studio

Other rivals

Portfolio

Free 21
33
apps
Utilities6
Education5
Business4
Photo & Video4

Last updated

Piano

v7.9.8

6mo 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

33 apps analysed

Analysis in progress

Anatomy Atlas icon
Anatomy Atlas

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

4.3(12.5K)
  • 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)

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

Distributed across 6 markets, strongest in Europe.

Based on 2 of 33 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (2)

  • Mexico2 / 2
  • United States2 / 2

Europe (3)

  • France2 / 2
  • Germany2 / 2
  • Spain2 / 2

Asia-Pacific (1)

  • Japan2 / 2

Core markets (2/2 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.

Access the full report for free

Rivals

Who does Alteru compete with?

The rivals identified

Nemeses(7)

Catfish Animation Studio

known forAnatomy 3D Atlas

2 apps4.6Medical

Both apps target medical students and healthcare professionals with 3D anatomical models, competing directly for the same academic and clinical reference user base.

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.

XHLIU

known forMulti Translate Voice AI

1 app4.3Travel

Both apps target international travelers with real-time voice translation, but the rival captures a broader audience by offering free access and multi-modal inputs like object recognition.

Zoho

known forZoho Invoice Maker App

3 apps4.9Finance

This app provides a zero-cost billing suite for freelancers, leveraging OCR technology to drive CRM-like usage patterns.

Contenders(21)

3D Medical OU

known forAnatomy Learning By Dr. Blanco

1 app4.5Medical

Both apps target medical students and professionals with 3D anatomical visualization tools, competing directly for the same educational and clinical reference market.

3D4Medical from Elsevier

known forComplete Anatomy - Learn in 3D

1 app3.2Medical

Both applications target medical students and professionals with 3D anatomical visualization, competing directly for the same academic and clinical user base.

AISHA AMBER IRFAN

known forReceipt Maker:Sign Send, Print

1 app0.0Finance

Both applications target freelancers and small business owners by providing tools for financial document creation and transaction management.

B TO J PTY

known forReceipt Maker

2 apps4.7Finance

Both apps target freelancers and small business owners for mobile financial documentation, creating direct competition for users needing on-site billing and record-keeping tools.

BERKECAN AYDINSAN

known forFieldBid: Estimate Maker

1 app0.0Finance

Both applications target solo contractors and small business owners who require professional document generation and estimation capabilities while working on-site.

BioDigital

known forBioDigital Human - 3D Anatomy

1 app4.5Medical

Both apps target medical professionals and students with 3D anatomical visualization tools, competing directly for the same user base through subscription-based access to detailed human body models.

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

Make Receipt competes with Invoice by targeting the specific receipt generation segment of the billing workflow, capturing users who require custom templates for retail or travel expenses.

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 piano

1 app4.7Music

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

Gerard Grundy

known forInvoice Small Business

1 app0.0Finance

Both apps target small business owners for billing, but the rival focuses on local-storage lesson tracking while Invoice provides cloud-based professional invoicing.

Google

known forGoogle News

1 app4.0News

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

Jyoti Virani

known forReceipt & Invoice Maker App

1 app4.7Finance

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

Monali Paghadal

known forEasy Invoice & Estimate Maker

1 app0.0Finance

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

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

Receipt Maker competes with Invoice by targeting the same freelance and contractor audience for on-the-spot document creation. Both apps provide mobile-first billing and receipt generation tools for independent business owners.

SVG Apps

known forInvoice & Estimate Maker

3 apps4.8Finance

It offers a simple, offline-capable invoicing tool for freelancers and small business owners.

TeachMeSeries

known forTeach Me Anatomy

1 app4.3Medical

Both apps target medical professionals and students with 3D anatomical models and reference materials, creating direct competition for the same educational user base.

Same space(27)

A Medium

known forMedium: Read & Write Stories

2 apps4.7News

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.

Billchat

known forEstimate Maker for Contractors

1 app4.9Finance

It provides a basic mobile tool for contractors to create and track estimates on the go.

Block

known forSquare Invoices: Invoice Maker

1 app4.8Finance

This app anchors users into the Block payment ecosystem with a zero-fee invoicing model for small business owners.

Bookipi Pty

known forInvoice Maker & Estimate App

1 app4.6Finance

It targets small business owners with automated payment tracking and tax reporting features.

Dynamic Falcon

known forInvoice Maker・Estimate App

1 app4.9Finance

This app provides a simple mobile invoicing solution for freelancers and small business owners.

Erik Hudak

known forFreebie Estimate Maker App

1 app4.9Finance

It offers a simple estimate creation tool for contractors and freelancers needing quick mobile documentation.

Full Code Medical

known forFull Code Medical Simulation

1 app4.1Medical

This app targets the same medical education demographic as Anatomy Atlas but offers active simulation and accredited learning instead of static reference material.

GetPaid

known forInvoice Maker ▸ Estimate App

1 app4.8Finance

This app provides a mobile-centric billing lifecycle for freelancers, including visual documentation and reporting tools.

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.

Invoice Generator s.r.o.

known forEasy Invoice Maker App

1 app4.9Finance

This app targets the same mobile-first freelancer segment with integrated tax calculations and contact list syncing.

Invoice Maker Pro s.r.o.

known forFreebie Invoice Maker

1 app4.8Finance

It serves the same mobile-centric contractor base but utilizes a freemium model to capture emerging market users.

Invoice2go.com

known forInvoice2go: Easy Invoice Maker

1 app4.9Finance

It integrates expense tracking and payment processing into a single interface for small business financial management.

Labhouse Mobile

known forInvoice Maker - Invoice Fly

2 apps4.8Finance

It focuses on blue-collar service professionals by providing a one-tap conversion mechanism from estimates to invoices.

MD Aware

known forMDCalc Medical Calculator

1 app4.9Medical

This app serves the same clinical professional audience as Anatomy Atlas but focuses on bedside decision support rather than anatomical visualization.

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 AI 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

It targets power users with enterprise-grade features like multi-user roles and offline data persistence.

Podbean - Podcast & Radio & Audiobook

known forPodcast Player App - Podbean

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.

Simple Apps s.r.o.

known forFreeMaker - Invoice Maker

1 app4.9Finance

The app targets freelancers needing offline reliability and visual customization, differentiating from cloud-dependent incumbents.

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.

Supernova

known forInvoice Maker for Contractors

1 app4.8Finance

The app serves independent contractors with a specialized, free utility for managing billing documentation.

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.

VADOSWARE

known forInvoice Generator & Creator

1 app4.8Finance

It offers a mobile tool for generating invoices and receipts with template customization.

Wave Financial

known forWave: Small Business Software

1 app3.3Finance

This app integrates bookkeeping and receipt capture for small businesses, though users report friction with support.

Zenvoice

known forInvoice Simple: Invoice Maker

1 app4.8Finance

This platform operates as a direct mobile-first alternative for small business owners requiring on-site billing and payment collection.

New entrants(7)

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.

BitCraft Digital

known forInvoice Maker .

1 app5.0Finance

It targets contractors with a document-scanning workflow and PDF toolkit for mobile billing.

Divv Saxena

known forInvoice Generator: PDF Bills

1 app0.0Finance

This app provides a premium-only mobile interface for generating PDF invoices with branding customization.

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 33 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 1.8/5 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