# HIIT Timer vs AIでかんたんPFC記録

The clearest difference is update cadence: AIでかんたんPFC記録 at daily against HIIT Timer's weekly. HIIT Timer's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. HIIT Timer sells 1 one-off in-app purchase and AIでかんたんPFC記録 sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

HIIT Timer ships an update weekly, AIでかんたんPFC記録 daily. The most recent releases landed on October 13, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | HIIT Timer | AIでかんたんPFC記録 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 44 MB | 9 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Junhyong Park](https://appshunter.io/developer/1847163468) | [yu sakamoto](https://appshunter.io/developer/1351332433) |

## What reviewers say

### HIIT Timer

[App page](https://appshunter.io/ios/app/hiit-timer-tabata-and-boxing/id6755115302)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $1.99 | one-time |


### 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 HIIT Timer free?

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

### 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 HIIT Timer or AIでかんたんPFC記録 have ads?

Neither HIIT Timer nor AIでかんたんPFC記録 shows ads.

### Which is updated more often, HIIT Timer or AIでかんたんPFC記録?

HIIT Timer ships an update weekly, and AIでかんたんPFC記録 daily. Most recently, HIIT Timer was updated on October 13, 2026 and AIでかんたんPFC記録 on October 21, 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.*