# 筋トレ応援！美少女インターバルタイマーforトレーニング vs HIIT Timer / Interval Timer

The clearest difference is update cadence: 筋トレ応援！美少女インターバルタイマーforトレーニング at every 3 weeks against HIIT Timer / Interval Timer's every 2 months. 筋トレ応援！美少女インターバルタイマーforトレーニング also leads on iOS requirement (11.0 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

筋トレ応援！美少女インターバルタイマーforトレーニング ships an update every 3 weeks, HIIT Timer / Interval Timer every 2 months. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 筋トレ応援！美少女インターバルタイマーforトレーニング | HIIT Timer / Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (14 ratings)](https://appshunter.io/ios/app/hiit-timer-interval-timer/id1610842683/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | 76.2% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 71 MB | 12 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yudai Fukuda](https://appshunter.io/developer/1434814836) | [FugaPiyo Inc.](https://appshunter.io/developer/1497887610) |

## What reviewers say

### 筋トレ応援！美少女インターバルタイマーforトレーニング

[App page](https://appshunter.io/ios/app/for/id1480148547)

This interval timer app uses charming anime characters to motivate your workouts. Set exercise and rest times, and enjoy encouraging voice lines and animations. It's designed to make fitness more fun and engaging for everyone.

**Highlights:** Anime character motivation, Customizable exercise/rest timers, Encouraging voice lines, Countdown timer, Animation for remaining time, Background music playback

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

**In-app purchases:** none


### HIIT Timer / Interval Timer

[App page](https://appshunter.io/ios/app/hiit-timer-interval-timer/id1610842683)

This app provides a customizable timer for high-intensity interval training. Easily set up warm-up, workout, and cool-down periods with adjustable intervals and counts. Personalize colors, sounds, and notifications for a tailored experience.

**Highlights:** Unlimited timer creation, Customizable intervals (warm-up, workout, cool-down), Adjustable counts, Color and sound customization, Dark mode support, Background notifications

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 筋トレ応援！美少女インターバルタイマーforトレーニング free?

筋トレ応援！美少女インターバルタイマーforトレーニング is free to download, with no in-app purchases.

### Is HIIT Timer / Interval Timer free?

HIIT Timer / Interval Timer is free to download, with no in-app purchases.

### Do 筋トレ応援！美少女インターバルタイマーforトレーニング or HIIT Timer / Interval Timer have ads?

Both 筋トレ応援！美少女インターバルタイマーforトレーニング and HIIT Timer / Interval Timer show ads.

### Which is updated more often, 筋トレ応援！美少女インターバルタイマーforトレーニング or HIIT Timer / Interval Timer?

筋トレ応援！美少女インターバルタイマーforトレーニング ships an update every 3 weeks, and HIIT Timer / Interval Timer every 2 months. Most recently, 筋トレ応援！美少女インターバルタイマーforトレーニング was updated on September 8, 2026 and HIIT Timer / Interval Timer on September 17, 2026.

---

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