# RH Museum Pazardzhik vs Retent

The clearest difference is in-app purchases: RH Museum Pazardzhik at none against Retent's 2. RH Museum Pazardzhik also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

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

RH Museum Pazardzhik ships an update every 6 days, Retent every 8 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | RH Museum Pazardzhik | Retent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 8 days |
| Size | 252 MB | 27 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Morris Adam](https://appshunter.io/developer/1478665453) | [Kristiyan Grigorov](https://appshunter.io/developer/1885305370) |

## What reviewers say

### RH Museum Pazardzhik

[App page](https://appshunter.io/ios/app/rh-museum-pazardzhik/id6689492406)

**Features:** macOS Compatibility

**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 RH Museum Pazardzhik free?

RH Museum Pazardzhik is free to download, with no in-app purchases.

### Is Retent free?

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

### Do RH Museum Pazardzhik or Retent have ads?

Neither RH Museum Pazardzhik nor Retent shows ads.

### Which is updated more often, RH Museum Pazardzhik or Retent?

RH Museum Pazardzhik ships an update every 6 days, and Retent every 8 days. Most recently, RH Museum Pazardzhik was updated on October 30, 2026 and Retent 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.*