# ダイペットDX vs サクヤと4分筋トレ

The clearest difference is review sentiment: サクヤと4分筋トレ at 100% against ダイペットDX's 25%. ダイペットDX's advantage is iOS requirement (7.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ダイペットDX ships an update every 8 days, サクヤと4分筋トレ every 10 days. The most recent releases landed on September 16, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | ダイペットDX | サクヤと4分筋トレ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/dx/id1070984534/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 10 days |
| Monetization | Free | Free |
| Size | 8 MB | 75 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qooga Create Limited company](https://appshunter.io/developer/539446715) | [Nihon no Inaka ha Shihonshugi no Frontier da LLC.](https://appshunter.io/developer/796913059) |

## What reviewers say

### ダイペットDX

[App page](https://appshunter.io/ios/app/dx/id1070984534)

This app allows users to grow a virtual pet by losing weight. The more weight you lose, the more your pet grows. Choose from 30, 60, or 90-day diet periods to track your progress.

**Highlights:** Virtual pet grows with weight loss, Diet periods: 30, 60, 90 days, Tracks body fat as pet food, Weight measurement range: 30kg-200kg, Requires at least 2kg difference for fat gain

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

**In-app purchases:** none


### 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 ダイペットDX free?

ダイペットDX is free to download, with no in-app purchases.

### 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 ダイペットDX or サクヤと4分筋トレ have ads?

Neither ダイペットDX nor サクヤと4分筋トレ shows ads.

### Which is updated more often, ダイペットDX or サクヤと4分筋トレ?

ダイペットDX ships an update every 8 days, and サクヤと4分筋トレ every 10 days. Most recently, ダイペットDX was updated on September 16, 2026 and サクヤと4分筋トレ on September 28, 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.*