# Ucha.se vs Retent

The clearest difference is in-app purchases: Ucha.se at none against Retent's 2. Retent's advantage is update cadence (every 8 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Retent sells 2 in-app purchases, starting at $6.99 per month. Ucha.se asks for nothing beyond the download.

Ucha.se ships an update every 2 months, Retent every 8 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Ucha.se | Retent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (47 ratings)](https://appshunter.io/ios/app/uchase/id1514426120/reviews)** | — |
| Number of ratings | **47** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 40 MB | 27 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [UCHA.SE](https://appshunter.io/developer/1514426119) | [Kristiyan Grigorov](https://appshunter.io/developer/1885305370) |

## What reviewers say

### Ucha.se

[App page](https://appshunter.io/ios/app/uchase/id1514426120)

This app offers video lessons and tests for all school subjects, helping students quickly review material and track their progress. It covers a wide range of subjects from core academics to languages and personal development, catering to various age groups and learning needs.

**Highlights:** Video lessons for all subjects, Interactive tests, Mind map reviews, Progress tracking, Personalized learning pace, Subject-specific content

**Features:** Vision Pro support

**In-app purchases:** none


### Retent

[App page](https://appshunter.io/ios/app/retent-learn-and-remember/id6760609613)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Retent Unlimited Monthly | $6.99 | per month |
| Retent Unlimited Yearly | $39.99 | per year |


## Frequently asked questions

### Is Ucha.se free?

Ucha.se is free to download, with no in-app purchases.

### Is Retent free?

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

### Do Ucha.se or Retent have ads?

Neither Ucha.se nor Retent shows ads.

### Which is updated more often, Ucha.se or Retent?

Ucha.se ships an update every 2 months, and Retent every 8 days. Most recently, Ucha.se was updated on October 24, 2026 and Retent on October 24, 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.*