# Study Timer vs Kiroku

The clearest difference is in-app purchases: Study Timer at none against Kiroku's 2. Study Timer also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Kiroku sells 2 in-app purchases, starting at $2.99 per month. Study Timer asks for nothing beyond the download.

## The numbers

| Metric | Study Timer | Kiroku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 18 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Tsukasa Kuriyama](https://appshunter.io/developer/1865591063) | [Roku, K.K.](https://appshunter.io/developer/1797916780) |

## What reviewers say

### Study Timer

[App page](https://appshunter.io/ios/app/study-timer-simple-tracker/id6757253213)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kiroku

[App page](https://appshunter.io/ios/app/kiroku-time-log/id6762086819)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sync Monthly | $2.99 | per month |
| Kiroku Sync Annual | $22.99 | per year |


## Frequently asked questions

### Is Study Timer free?

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

### Is Kiroku free?

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

### Do Study Timer or Kiroku have ads?

Neither Study Timer nor Kiroku shows ads.

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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.*