# Retgen vs esular

The clearest difference is iOS requirement: Retgen at 15 against esular's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Retgen ships an update every 2 weeks, esular every 10 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Retgen | esular |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 34 MB | 62 MB |
| Requires iOS | **15** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rast Teknoloji](https://appshunter.io/developer/1610709328) | [Erhan Sandal](https://appshunter.io/developer/1748507272) |

## What reviewers say

### Retgen

[App page](https://appshunter.io/ios/app/retgen/id1610709326)

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

**In-app purchases:** none


### esular

[App page](https://appshunter.io/ios/app/esular/id6503232450)

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

**In-app purchases:** none


## Frequently asked questions

### Is Retgen free?

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

### Is esular free?

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

### Do Retgen or esular have ads?

Neither Retgen nor esular shows ads.

### Which is updated more often, Retgen or esular?

Retgen ships an update every 2 weeks, and esular every 10 days. Most recently, Retgen was updated on October 30, 2026 and esular on October 30, 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.*