# 秒チンタイマー vs サクヤと4分筋トレ

The clearest difference is in-app purchases: サクヤと4分筋トレ at none against 秒チンタイマー's 1. サクヤと4分筋トレ also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.6). 秒チンタイマー's advantage is update cadence (every 3 days vs every 10 days). On price and device support there is nothing between them.

Both are free to download. 秒チンタイマー sells 1 one-off in-app purchase. サクヤと4分筋トレ asks for nothing beyond the download.

秒チンタイマー ships an update every 3 days, サクヤと4分筋トレ every 10 days. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 秒チンタイマー | サクヤと4分筋トレ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | — | Free |
| Size | 11 MB | 75 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Tomiji Suzuki](https://appshunter.io/developer/769184602) | [Nihon no Inaka ha Shihonshugi no Frontier da LLC.](https://appshunter.io/developer/796913059) |

## What reviewers say

### 秒チンタイマー

[App page](https://appshunter.io/ios/app/id6796624840)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 秒チンタイマー2（オプション） | $1.99 | one-time |


### サクヤと4分筋トレ

[App page](https://appshunter.io/ios/app/4/id6799914864)

This app offers quick, 4-minute workouts guided by a ninja character, Sakuya, with video demonstrations and encouraging voiceovers. It features customizable routines, progress tracking, and optional social features to connect with friends. The app is free, requires no registration, and is designed for easy, consistent fitness.

**Highlights:** 4-minute guided workouts, Video demonstrations, Encouraging voiceovers, Customizable routines, Progress tracking, Optional social features, Home screen widget

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

**In-app purchases:** none


## Frequently asked questions

### Is 秒チンタイマー free?

秒チンタイマー is free to download, with in-app purchases available.

### Is サクヤと4分筋トレ free?

サクヤと4分筋トレ is free to download, with no in-app purchases.

### Do 秒チンタイマー or サクヤと4分筋トレ have ads?

秒チンタイマー shows ads; サクヤと4分筋トレ does not.

### Which is updated more often, 秒チンタイマー or サクヤと4分筋トレ?

秒チンタイマー ships an update every 3 days, and サクヤと4分筋トレ every 10 days. Most recently, 秒チンタイマー was updated on October 7, 2026 and サクヤと4分筋トレ on October 13, 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.*