Comparison

AlgoApp vs Mentory

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AlgoApp

Create and study flashcards for languages or school with AI-powered tools and advanced spaced repetition. Supports offline use, cross-device syncing, and PDF conversion to flashcards. Millions of users have studied billions of cards.

Highlights
  • AI-powered PDF to flashcard conversion
  • Automatic translation and text-to-speech
  • Furigana and Pinyin annotations
  • Offline study mode
  • Cross-device syncing
  • FSRS spaced repetition algorithm
  • Anki deck import
Features
Read full description

Learn languages, or study for school and tests, with the most powerful and user-friendly flashcard app. Millions of language-learners and students have studied over 2 billion flashcards with AlgoApp. Ranked #1 Education app in multiple countries world-wide. Featured in the New York Times. Designed by learning experts, including a published neuroscientist. Whether you're learning a language to live somewhere new or just for fun, need to get through med school, or just want to crush your tests, AlgoApp has already done it for over 5 million people. Why AlgoApp? FOR LANGUAGE LEARNERS • Automatic translation. Make vocab flashcards faster by typing words in the language you know, then AlgoApp translates to the language you're learning (or vice versa). Supports 120 languages including Japanese, Chinese, Korean, English, German, French, and more... • Speaks flashcards to you, in dozens of languages (automatic text-to-speech). Supports 39 languages including Japanese, Chinese, Korean, English, German, French, and more... • Automatically generates furigana annotations for kanji, or pinyin annotations for hanzi. FOR STUDENTS • Converts PDFs directly into flashcards using AI. Upload lecture slides and have a full deck of flashcards ready in seconds. • Prompt AI to make flashcards for you based on text and pictures. Turns handwritten notes and diagrams into flash cards for you. • Format your cards with colored text, bulleted lists, underlines, and more (no CSS needed). • Works offline, so you can study and make cards even when you don't have signal. • Syncs automatically with desktop, web app, and your other phones and tablets. So you can make cards on a computer with a full keyboard, then study on your phone. • Natively supports FSRS, the most-advanced spaced repetition algorithm. • Imports Anki decks (.apkg), AlgoApp (.xml) files, or spreadsheets (.csv). • Supports folders and subfolders, to keep your classes organized. • Notifications tell you when it's time to study (opt-in). • Share decks and study with your friends using Study Groups. • No ads. For the most-dedicated students, try AlgoApp Unlimited free for 7 days. Study as much as you want on all your devices. If you want to upgrade to AlgoApp Unlimited, you can either purchase "Unlimited: 1-Year" which is a 1-year auto-renewing subscription, or "Unlimited: Lifetime" which is a one-time purchase. • Unlimited grants you access to unlimited cross-platform multi-device sync, and more.. • If you choose "Unlimited: 1-Year", the subscription will automatically renew, unless auto-renew is turned off at least 24-hours before the end of the current period. Payment will be charged to your Apple Account within 24-hours before the end of the current period (renewal or trial period). • You can manage your subscription and disable auto-renewal by going to your Account Settings after purchase. Terms of Service: https://www.algoapp.ai/terms.html Privacy Policy: https://www.algoapp.ai/privacy.html

About

Mentory

Features
Read full description

O Mentory é um app de mentoria inteligente que conecta aprendizado, organização e evolução pessoal em um só lugar. Com uma interface moderna e intuitiva, ele ajuda usuários a anotar registros de resolução de questões, acompanhar progresso e receber orientações personalizadas de forma prática e eficiente.

Screenshots

AlgoApp4 screens
Mentory4 screens

Verdict

The call

The clearest difference is in-app purchases: Mentory at none against AlgoApp's 4. AlgoApp's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AlgoApp sells 4 in-app purchases, starting at $9.99 per month. Mentory asks for nothing beyond the download.

UpkeepUpdate frequency

AlgoApp ships an update every 4 days, Mentory every 3 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
AlgoApp versus Mentory: the parameters behind the verdict, then further details
ParameterAlgoAppMentory
PriceFreeFree
Rating4.7 (20K ratings) — better—
Positive reviews49.6% of reviews—
Number of ratings20K — better—
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size51 MB36 MB
Age rating12+4+
DeveloperAlgoApp IncBruno Silva

Bugs and requests

AlgoApp

Reported bugs

5 issues
  • Cards disappearing from decks
  • Inability to log in or sync across devices
  • Formatting issues when copying/pasting text
  • Inconsistent behavior when editing cards
  • Frequent app crashes and freezes

Requested features

6 requests
  • Ability to edit/customize downloaded decks
  • Option to review cards in creation order
  • Customizable daily study limits
  • Global search across all decks
  • Markdown support and rich text formatting
Show 1 more
  • Improved folder/deck organization tools

Mentory

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

AlgoApp

Subscriptions3
  • Unlimited: 1-Month$9.991 Month
  • AnkiApp Unlimited$24.991 Year
  • Unlimited: 1-Year$29.991 Year
One-time1
  • Unlimited: Lifetime$149.99
None

Mentory

No in-app purchases

Questions

Is AlgoApp free?
AlgoApp is free to download, with in-app purchases available.
Is Mentory free?
Mentory is free to download, with no in-app purchases.
Do AlgoApp or Mentory have ads?
Neither AlgoApp nor Mentory shows ads.
Which is updated more often, AlgoApp or Mentory?
AlgoApp ships an update every 4 days, and Mentory every 3 weeks. Most recently, AlgoApp was updated on November 8, 2026 and Mentory on October 31, 2026.

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