# AlgoApp vs ErallMemory

The clearest difference is update cadence: AlgoApp at every 4 days against ErallMemory's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AlgoApp sells 4 in-app purchases, starting at $9.99 per month and ErallMemory sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

AlgoApp ships an update every 4 days, ErallMemory every 2 weeks. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AlgoApp | ErallMemory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (20K ratings)](https://appshunter.io/ios/app/algoapp-flashcards/id689185915/reviews)** | — |
| Number of ratings | **20K** | — |
| Positive reviews | 49.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 93 MB |
| Requires iOS | **15.0** | 15.3 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [AlgoApp Inc](https://appshunter.io/developer/689185918) | [ErallApps Solutions LTDA.](https://appshunter.io/developer/1807098217) |

## What reviewers say

### AlgoApp

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

This app helps you learn languages or study for tests using advanced flashcards. It offers automatic translation, text-to-speech, AI-powered PDF conversion, and offline access. Sync your progress across devices and organize your study materials with folders.

**Highlights:** Automatic translation for 120 languages, Text-to-speech for 39 languages, AI PDF to flashcard conversion, Offline study mode, Cross-device sync, FSRS spaced repetition algorithm, Anki deck import

**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


### ErallMemory

[App page](https://appshunter.io/ios/app/erallmemory/id6744327520)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $14.99 | per year |


## Frequently asked questions

### Is AlgoApp free?

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

### Is ErallMemory free?

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

### Do AlgoApp or ErallMemory have ads?

Neither AlgoApp nor ErallMemory shows ads.

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

AlgoApp ships an update every 4 days, and ErallMemory every 2 weeks. Most recently, AlgoApp was updated on September 25, 2026 and ErallMemory on September 9, 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.*