# ThingsDone by Johnye vs Katmer.im

The clearest difference is update cadence: Katmer.im at every 10 days against ThingsDone by Johnye's every 4 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.

ThingsDone by Johnye ships an update every 4 months, Katmer.im every 10 days. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ThingsDone by Johnye | Katmer.im |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Size | 3 MB | 10 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [子庄 叶](https://appshunter.io/developer/1393469785) | [Arguman Yapay Zeka Teknolojileri Anonim Sirketi](https://appshunter.io/developer/1832189666) |

## What reviewers say

### ThingsDone by Johnye

[App page](https://appshunter.io/ios/app/thingsdone-by-johnye/id1478290090)

**Features:** macOS Compatibility

**In-app purchases:** none


### Katmer.im

[App page](https://appshunter.io/ios/app/katmerim/id6749801768)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ThingsDone by Johnye free?

ThingsDone by Johnye is free to download, with no in-app purchases.

### Is Katmer.im free?

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

### Do ThingsDone by Johnye or Katmer.im have ads?

Neither ThingsDone by Johnye nor Katmer.im shows ads.

### Which is updated more often, ThingsDone by Johnye or Katmer.im?

ThingsDone by Johnye ships an update every 4 months, and Katmer.im every 10 days. Most recently, ThingsDone by Johnye was updated on September 13, 2026 and Katmer.im on September 23, 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.*