# ChronoDNA vs Wristlog

The clearest difference is in-app purchases: Wristlog at none against ChronoDNA's 3. ChronoDNA's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.2). On price, update cadence and ads there is nothing between them.

Both are free to download. ChronoDNA sells 3 in-app purchases, starting at $9.99 per month. Wristlog asks for nothing beyond the download.

ChronoDNA ships an update every 2 weeks, Wristlog every 11 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | ChronoDNA | Wristlog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 47 MB | 16 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WristOrbit, LLC](https://appshunter.io/developer/1896717881) | [HAKAN AKYAZ](https://appshunter.io/developer/1831855340) |

## What reviewers say

### ChronoDNA

[App page](https://appshunter.io/ios/app/chronodna/id6788950595)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| chronodna_unlimited | $9.99 | per month |
| chronodna_scan_5 | $0.99 | one-time |
| chronodna_scan_30 | $4.99 | one-time |


### Wristlog

[App page](https://appshunter.io/ios/app/wristlog-watch-log/id6792917033)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChronoDNA free?

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

### Is Wristlog free?

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

### Do ChronoDNA or Wristlog have ads?

Neither ChronoDNA nor Wristlog shows ads.

### Which is updated more often, ChronoDNA or Wristlog?

ChronoDNA ships an update every 2 weeks, and Wristlog every 11 days. Most recently, ChronoDNA was updated on October 31, 2026 and Wristlog on October 31, 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.*