# Retgen vs Enerify

The clearest difference is update cadence: Retgen at every 11 days against Enerify's every 3 months. On price, ads, in-app purchases and device support 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 11 days, Enerify every 3 months. The most recent releases landed on September 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Retgen | Enerify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 months |
| Size | 38 MB | 52 MB |
| Requires iOS | **15** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rast Teknoloji](https://appshunter.io/developer/1610709328) | [LOGGMA YAZILIM ELEKTRIK ELEKTRONIK ANONIM SIRKETI](https://appshunter.io/developer/1429732412) |

## What reviewers say

### Retgen

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

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

**In-app purchases:** none


### Enerify

[App page](https://appshunter.io/ios/app/enerify/id1645341669)

**In-app purchases:** none


## Frequently asked questions

### Is Retgen free?

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

### Is Enerify free?

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

### Do Retgen or Enerify have ads?

Neither Retgen nor Enerify shows ads.

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

Retgen ships an update every 11 days, and Enerify every 3 months. Most recently, Retgen was updated on September 1, 2026 and Enerify on September 16, 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.*