# AlgoApp vs StudyDeck

The clearest difference is review sentiment: StudyDeck at 100% against AlgoApp's 50%. AlgoApp's advantage is update cadence (every 4 days vs every 2 weeks) and iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. AlgoApp sells 4 in-app purchases, starting at $9.99 per month and StudyDeck sells 2 in-app purchases, starting at $12.99 per year. Whichever you choose, the download price is not the number that matters.

AlgoApp ships an update every 4 days, StudyDeck every 2 weeks. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | AlgoApp | StudyDeck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (20K ratings)](https://appshunter.io/ios/app/algoapp-flashcards/id689185915/reviews)** | — |
| Number of ratings | **20K** | — |
| Positive reviews | 49.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 51 MB | 13 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 12+ | 4+ |
| Developer | [AlgoApp Inc](https://appshunter.io/developer/689185918) | [Frederic Bacro](https://appshunter.io/developer/1482824795) |

## What reviewers say

### AlgoApp

[App page](https://appshunter.io/ios/app/algoapp-flashcards/id689185915)

This powerful flashcard app aids language learners and students with AI-powered tools for creating and studying. It offers automatic translation, text-to-speech, PDF conversion to flashcards, and advanced spaced repetition algorithms. Study offline, sync across devices, and organize decks with ease.

**Highlights:** Automatic translation and text-to-speech for languages, AI-powered PDF and text-to-flashcard conversion, Offline study capabilities, Cross-device syncing, Advanced spaced repetition algorithm (FSRS), Import Anki and CSV decks, Study Groups for collaboration

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited: 1-Month | $9.99 | per month |
| AnkiApp Unlimited | $24.99 | per year |
| Unlimited: 1-Year | $29.99 | per year |
| Unlimited: Lifetime | $149.99 | one-time |

**What reviewers like**

- 👍 Efficient flashcard creation and review
- 🚀 Sleek and user-friendly interface
- 💡 Useful AI-powered features
- 🚀 Convenient cross-device syncing
- 👍 Effective spaced repetition algorithm

**What reviewers complain about**

- 🐛 Frequent glitches and bugs
- 🔒 Lack of transparency around paid features
- 🐛 Syncing and data loss issues
- 🐛 Unreliable audio playback
- 🐛 Confusing and unintuitive UI changes

**Reported bugs**

- 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**

- 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


### StudyDeck

[App page](https://appshunter.io/ios/app/studydeck-ai-flashcards/id6760428575)

Transform notes, PDFs, or photos into AI-powered flashcards instantly. Offers seven study modes, including spaced repetition and practice tests, to help you learn smarter and ace exams. On-device AI ensures your study materials remain private.

**Highlights:** AI-powered flashcard generation, Import notes, PDFs, and photos, Seven distinct study modes, Spaced repetition (FSRS algorithm), On-device AI for privacy, Progress tracking and analytics, Share decks with classmates

**Features:** Safari Extension, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyDeck Premium Annual | $12.99 | per year |
| Lifetime Pass | $39.99 | one-time |


## Frequently asked questions

### Is AlgoApp free?

AlgoApp is free to download, with in-app purchases available.

### Is StudyDeck free?

StudyDeck is free to download, with in-app purchases available.

### Do AlgoApp or StudyDeck have ads?

Neither AlgoApp nor StudyDeck shows ads.

### Which is updated more often, AlgoApp or StudyDeck?

AlgoApp ships an update every 4 days, and StudyDeck every 2 weeks. Most recently, AlgoApp was updated on November 11, 2026 and StudyDeck on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*