# ダイエットカレンダー vs AIでかんたんPFC記録

The clearest difference is in-app purchases: ダイエットカレンダー at none against AIでかんたんPFC記録's 1. ダイエットカレンダー also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). AIでかんたんPFC記録's advantage is ads (none vs shown) and update cadence (daily vs every 6 months). On price there is nothing between them.

Both are free to download. AIでかんたんPFC記録 sells 1 in-app purchase, starting at $2.99 per month. ダイエットカレンダー asks for nothing beyond the download.

ダイエットカレンダー ships an update every 6 months, AIでかんたんPFC記録 daily. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ダイエットカレンダー | AIでかんたんPFC記録 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Daily** |
| Size | 48 MB | 9 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [yumearu Co.,Ltd.](https://appshunter.io/developer/411112570) | [yu sakamoto](https://appshunter.io/developer/1351332433) |

## What reviewers say

### ダイエットカレンダー

[App page](https://appshunter.io/ios/app/id1669628501)

**Features:** macOS Compatibility

**In-app purchases:** none


### AIでかんたんPFC記録

[App page](https://appshunter.io/ios/app/aipfc/id6808212772)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PFC Premium | $2.99 | per month |


## Frequently asked questions

### Is ダイエットカレンダー free?

ダイエットカレンダー is free to download, with no in-app purchases.

### Is AIでかんたんPFC記録 free?

AIでかんたんPFC記録 is free to download, with in-app purchases available.

### Do ダイエットカレンダー or AIでかんたんPFC記録 have ads?

ダイエットカレンダー shows ads; AIでかんたんPFC記録 does not.

### Which is updated more often, ダイエットカレンダー or AIでかんたんPFC記録?

ダイエットカレンダー ships an update every 6 months, and AIでかんたんPFC記録 daily. Most recently, ダイエットカレンダー was updated on September 29, 2026 and AIでかんたんPFC記録 on October 4, 2026.

---

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