# sTrain vs トレーニングDiary

The clearest difference is in-app purchases: トレーニングDiary at none against sTrain's 2. トレーニングDiary also leads on update cadence (weekly vs monthly) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. sTrain sells 2 one-off in-app purchases. トレーニングDiary asks for nothing beyond the download.

sTrain ships an update monthly, トレーニングDiary weekly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | sTrain | トレーニングDiary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 39 MB | 37 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Eli Rasch](https://appshunter.io/developer/1785588945) | [KOHEI OTAKE](https://appshunter.io/developer/1875938981) |

## What reviewers say

### sTrain

[App page](https://appshunter.io/ios/app/strain-workout-tracker/id6752215175)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| sTrain Pro - EarlyBird | $3.99 | one-time |
| sTrain Pro - Lifetime | $5.99 | one-time |


### 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


## Frequently asked questions

### Is sTrain free?

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

### 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.

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

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

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

sTrain ships an update monthly, and トレーニングDiary weekly. Most recently, sTrain was updated on November 8, 2026 and トレーニングDiary on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*