# Medailockr vs Ailyn

The clearest difference is update cadence: Ailyn at every 2 days against Medailockr's every 8 days. Medailockr's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, 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.

Medailockr ships an update every 8 days, Ailyn every 2 days. Both last shipped on October 9, 2026.

## The numbers

| Metric | Medailockr | Ailyn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Size | 99 MB | 22 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [MEDAILOCKR PRIVATE LIMITED](https://appshunter.io/developer/6784684264) | [Ankita Satpathy](https://appshunter.io/developer/1896614132) |

## What reviewers say

### Medailockr

[App page](https://appshunter.io/ios/app/medailockr/id6784684262)

**In-app purchases:** none


### Ailyn

[App page](https://appshunter.io/ios/app/ailyn-cycle-syncing/id6800214297)

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

**In-app purchases:** none


## Frequently asked questions

### Is Medailockr free?

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

### Is Ailyn free?

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

### Do Medailockr or Ailyn have ads?

Neither Medailockr nor Ailyn shows ads.

### Which is updated more often, Medailockr or Ailyn?

Medailockr ships an update every 8 days, and Ailyn every 2 days. Most recently, Medailockr was updated on October 9, 2026 and Ailyn on October 9, 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.*