# トレーニングDiary vs IronLog

The clearest difference is iOS requirement: トレーニングDiary at 12.0 against IronLog's 15.1. On price, update cadence, ads 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.

トレーニングDiary ships an update weekly, IronLog every 2 weeks. The most recent releases landed on September 5, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | トレーニングDiary | IronLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 37 MB | 35 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KOHEI OTAKE](https://appshunter.io/developer/1875938981) | [Keito Miwa](https://appshunter.io/developer/1879774158) |

## What reviewers say

### トレーニングDiary

[App page](https://appshunter.io/ios/app/diary/id6758950400)

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

**In-app purchases:** none


### IronLog

[App page](https://appshunter.io/ios/app/ironlog/id6759607068)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is トレーニングDiary free?

トレーニングDiary is free to download, with no in-app purchases.

### Is IronLog free?

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

### Do トレーニングDiary or IronLog have ads?

Neither トレーニングDiary nor IronLog shows ads.

### Which is updated more often, トレーニングDiary or IronLog?

トレーニングDiary ships an update weekly, and IronLog every 2 weeks. Most recently, トレーニングDiary was updated on September 5, 2026 and IronLog on September 13, 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.*