# 時間記録Pro vs Challenge Log

The clearest difference is device support: Challenge Log at 3 against 時間記録Pro's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 時間記録Pro | Challenge Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 38 MB | 89 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TAKAYUKI HASHIMOTO](https://appshunter.io/developer/1689527181) | [YOSHIKI KOKUBO](https://appshunter.io/developer/1496137532) |

## What reviewers say

### 時間記録Pro

[App page](https://appshunter.io/ios/app/pro/id6465894889)

**In-app purchases:** none


### Challenge Log

[App page](https://appshunter.io/ios/app/challenge-log/id6748856273)

**In-app purchases:** none


## Frequently asked questions

### Is 時間記録Pro free?

時間記録Pro is free to download, with no in-app purchases.

### Is Challenge Log free?

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

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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.*