# JM vs Kokokitara

The clearest difference is ads: JM at none against Kokokitara's shown. JM also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.5). Kokokitara's advantage is update cadence (daily vs monthly). On price 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.

JM ships an update monthly, Kokokitara daily. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JM | Kokokitara |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Daily** |
| Size | 18 MB | 4 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Japan Radio Co.,Ltd.](https://appshunter.io/developer/932220259) | [Koyu Tanigawa](https://appshunter.io/developer/1612788321) |

## What reviewers say

### JM

[App page](https://appshunter.io/ios/app/jm-watcher/id932220260)

**In-app purchases:** none


### Kokokitara

[App page](https://appshunter.io/ios/app/kokokitara/id6737480024)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JM free?

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

### Is Kokokitara free?

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

### Do JM or Kokokitara have ads?

Kokokitara shows ads; JM does not.

### Which is updated more often, JM or Kokokitara?

JM ships an update monthly, and Kokokitara daily. Most recently, JM was updated on October 20, 2026 and Kokokitara on October 24, 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.*