# Zvezda vs Retent

The clearest difference is in-app purchases: Zvezda at none against Retent's 2. Retent's advantage is device support (3 vs 1). On price, ads 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. Zvezda asks for nothing beyond the download.

## The numbers

| Metric | Zvezda | Retent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 49 MB | 27 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Silvertel LLC](https://appshunter.io/developer/1878459473) | [Kristiyan Grigorov](https://appshunter.io/developer/1885305370) |

## What reviewers say

### Zvezda

[App page](https://appshunter.io/ios/app/zvezda-expert-advice/id6736699980)

**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 Zvezda free?

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

### Is Retent free?

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

### Do Zvezda or Retent have ads?

Neither Zvezda nor Retent shows ads.

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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.*