# retimer vs MiEye

The clearest difference is update cadence: retimer at every 3 weeks against MiEye's every 4 months. retimer also leads on iOS requirement (13.0 vs 16.6). 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.

retimer ships an update every 3 weeks, MiEye every 4 months. The most recent releases landed on September 17, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | retimer | MiEye |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/retimer/id6475566801/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 108 MB | 2 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Re-Time Pty Ltd](https://appshunter.io/developer/637379603) | [Circadian Health Innovations](https://appshunter.io/developer/1742411829) |

## What reviewers say

### retimer

[App page](https://appshunter.io/ios/app/retimer/id6475566801)

This app helps manage and monitor your circadian rhythm to improve sleep and energy levels. It works with a light therapy wearable to address issues like jet lag, irregular work hours, and general sleep difficulties.

**Highlights:** Circadian rhythm management, Sleep monitoring, Energy level improvement, Jet lag adjustment, Light therapy integration

**Features:** macOS Compatibility

**In-app purchases:** none


### MiEye

[App page](https://appshunter.io/ios/app/mieye/id6499090691)

**In-app purchases:** none


## Frequently asked questions

### Is retimer free?

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

### Is MiEye free?

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

### Do retimer or MiEye have ads?

Neither retimer nor MiEye shows ads.

### Which is updated more often, retimer or MiEye?

retimer ships an update every 3 weeks, and MiEye every 4 months. Most recently, retimer was updated on September 17, 2026 and MiEye on September 25, 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.*