# Retigo Evolution vs Recall

The clearest difference is in-app purchases: Retigo Evolution at none against Recall's 1. Retigo Evolution also leads on iOS requirement (15.0 vs 17.0). Recall's advantage is update cadence (weekly vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Recall sells 1 one-off in-app purchase. Retigo Evolution asks for nothing beyond the download.

Retigo Evolution ships an update every 2 weeks, Recall weekly. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Retigo Evolution | Recall |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 314 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Retigo](https://appshunter.io/developer/1806839633) | [AU ALLGO PTY LTD](https://appshunter.io/developer/1773620373) |

## What reviewers say

### Retigo Evolution

[App page](https://appshunter.io/ios/app/retigo-evolution/id6752422729)

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

**In-app purchases:** none


### Recall

[App page](https://appshunter.io/ios/app/recall-flashcard-and-study-app/id6759892918)

This app uses an advanced spaced repetition algorithm to help you study more effectively. It schedules reviews precisely when you're about to forget, offers a visually engaging review experience, and supports importing and exporting flashcards from various file formats.

**Highlights:** FSRS-5 spaced repetition algorithm, Intuitive card review with animations, Home screen widget for quick access, Import/export flashcards from files, Study streak tracking and reminders, iCloud sync across devices, Mastery tracking and progress visualization

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Recall Premium | $2.99 | one-time |


## Frequently asked questions

### Is Retigo Evolution free?

Retigo Evolution is free to download, with no in-app purchases.

### Is Recall free?

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

### Do Retigo Evolution or Recall have ads?

Neither Retigo Evolution nor Recall shows ads.

### Which is updated more often, Retigo Evolution or Recall?

Retigo Evolution ships an update every 2 weeks, and Recall weekly. Most recently, Retigo Evolution was updated on October 24, 2026 and Recall on October 19, 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.*