# CALOG vs TrainNote(トレインノート)筋トレ記録とAIコーチ

The clearest difference is in-app purchases: CALOG at none against TrainNote(トレインノート)筋トレ記録とAIコーチ's 4. CALOG also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TrainNote(トレインノート)筋トレ記録とAIコーチ sells 4 in-app purchases, starting at $2.99 per month. CALOG asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CALOG | TrainNote(トレインノート)筋トレ記録とAIコーチ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | Every 9 days |
| Size | 45 MB | 34 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [KOKI YAMAMOTO](https://appshunter.io/developer/1849198450) | [naoki shiomichi](https://appshunter.io/developer/1879387430) |

## What reviewers say

### CALOG

[App page](https://appshunter.io/ios/app/calog-ai/id6754609187)

**Features:** macOS Compatibility

**In-app purchases:** none


### TrainNote(トレインノート)筋トレ記録とAIコーチ

[App page](https://appshunter.io/ios/app/trainnoteai/id6759539755)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Coach Plus | $2.99 | per month |
| 栄養 | $2.99 | per month |
| Plus＋栄養 セット | $3.99 | per month |
| TrainNote Pro | $4.99 | one-time |


## Frequently asked questions

### Is CALOG free?

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

### Is TrainNote(トレインノート)筋トレ記録とAIコーチ free?

TrainNote(トレインノート)筋トレ記録とAIコーチ is free to download, with in-app purchases available.

### Do CALOG or TrainNote(トレインノート)筋トレ記録とAIコーチ have ads?

Neither CALOG nor TrainNote(トレインノート)筋トレ記録とAIコーチ shows ads.

### Which is updated more often, CALOG or TrainNote(トレインノート)筋トレ記録とAIコーチ?

CALOG ships an update every 9 days, and TrainNote(トレインノート)筋トレ記録とAIコーチ every 9 days. Most recently, CALOG was updated on October 11, 2026 and TrainNote(トレインノート)筋トレ記録とAIコーチ on October 6, 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.*