# 30 Day Sit Up Challenge! — Support 30 day Sit Up!

> Daily sit-up tracker with achievement management and Apple Health integration. (iPhone/iPad app by Intersect.)

- Source: https://appshunter.io/ios/app/30-day-sit-up-challenge/id1365396923 (this page in markdown: same URL + `.md`)
- Developer: [Intersect](https://appshunter.io/developer/641416964)
- Category: Health & Fitness, Lifestyle
- Price: Free
- Rating: 4.90/5 from 34 App Store ratings · 18 written reviews indexed
- Age rating: 17+
- Requires: iOS 16.6 · 21 MB
- Languages: American English, Japanese
- Released: 2018-08-27
- Data updated: 2026-08-25
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/30-day-sit-up-challenge/id1365396923/reviews.md

## What is 30 Day Sit Up Challenge!?

Supports Sit Up for 30 day challenge. Main function is to count Sit Up once a day.

Main Function
・Count Sit Up.
・Achievement days management.
・Notifications.
・Record Active Energy and Workouts to Apple Health.

How to use
・Put iPhone on your abdominal.
・Tap Screen.
・Hold iPhone with both hands.
・Start Sit Up.


Active Energy
・Ex. METs 3.8, Weight 50 kg, Time 10 min. (3.8 - 1) x 50 x (10 / 60) x 1.05 = 24.5 kcal.

Optional permission requests
・Apple Health: It is used to record data in Apple Health.
・Tracking: It is used to deliver personalized ads to you.
・Notifications: It is used to sending notifications.

Languages
・Japanese, English.

## Key features

- Daily sit-up counting
- Achievement day management
- Push notifications
- Apple Health integration
- Active energy calculation
- Workout recording

## Recent user reviews (10 of 18)

All indexed reviews: https://appshunter.io/ios/app/30-day-sit-up-challenge/id1365396923/reviews.md

### 5/5 — 続けています

*2026-06-30*

スクワット、腕立て伏せ、背筋、プランク含めて３年以上続けています。

### 5/5 — なんとなく始めてみたら

*2025-05-14*

毎日ちゃんとやって30日コンプできました。二周目負荷かけてやり始めてます。
シンプルさと可愛いのが良いのかも。

### 3/5 — うん良い

*2025-03-19*

毎日同じ回数ずつ増えていくのであまり望ましくないですが、アイコンは可愛いです。

### 5/5 — シンプルイズベスト

*2025-02-24*

タイトル通りです。
腹筋続かなかった自分でもちゃんと続けられました！

改善要望あげるとすれば、回数設定をある程度まとめてできるとなお嬉しいです！

### 5/5 — 機能増加を希望

*2024-11-22*

腹筋運動の動機づけによいappです。できれば、１日に２〜３回くらい取り組める機能があるとうれしいですね。

### 1/5 — ぴょい

*2024-11-05*

ぴょい！が力抜ける…

### 5/5 — 習慣化

*2024-07-11*

運動を何からしたらいいか分からない人、ワークアウト動画をいちいち観るのがめんどくさくて続かない人にはとてもオススメです！
カウント判定ががややムラがあるかなと思いますが誤差レベル！
スクワットチャレンジの方と合わせて頑張ってみます♪

### 5/5 — 続いている!

*2022-04-29*

三日坊主…ともいかず1日やったら満足してしまう私が、現在21日目まで行きました!
腹筋はまだ割れていませんが、ボコッと腹筋が発達しているのがわかるくらいになってます!!
本当にありがたいです!

### 5/5 — 腹筋チャレンジ

*2022-02-27*

お世話になっております。ずっと続けて3年。飽きずにできる良いアプリです。

### 4/5 — アプリ自体は素晴らしい

*2022-01-13*

ノルマを達成した瞬間に大音量でCMが流れることはわかっていてもいい気がしない。

## Frequently asked questions about 30 Day Sit Up Challenge!

### How does 30 Day Sit Up Challenge! count my sit-ups?

The app uses your iPhone's sensors to count sit-ups. You place your iPhone on your abdomen, tap the screen, and hold it with both hands while you perform your sit-ups.

### Can I see my progress over time with 30 Day Sit Up Challenge!?

Yes, the app features achievement day management, allowing you to track your consistency and progress throughout the 30-day challenge.

### Does 30 Day Sit Up Challenge! sync with other health apps?

Yes, it can record your Active Energy and Workouts to Apple Health, providing a more comprehensive view of your fitness data.

### What languages does 30 Day Sit Up Challenge! support?

The app is available in Japanese and English, making it accessible to a wider range of users.

### How often is 30 Day Sit Up Challenge! updated?

The app was last updated on January 29, 2026, indicating a recent update. The latest version is 8.0.0.

### What is the age rating for 30 Day Sit Up Challenge!?

The app has an age rating of 17+, which is important information for parents and users to consider.

### Is 30 Day Sit Up Challenge! free to use?

Yes, the app is free to download and use. It does have ads and offers in-app purchases.

### What devices can I use 30 Day Sit Up Challenge! on?

Currently, 30 Day Sit Up Challenge! is supported on iPhone devices.

## Version history (last 5 releases)

### 8.0.0 — 2026-01-29

Minor bug fixes.

### 7.0.0 — 2025-06-25

Minor bug fixes.

### 6.0.0 — 2023-12-20

Minor bug fixes.

### 5.0.1 — 2023-01-05

Minor bug fixes.

### 5.0.0 — 2022-12-26

Minor bug fixes.

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## More apps by Intersect

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- [Plank - 30 Day Challenge](https://appshunter.io/ios/app/plank-30-day-challenge/id1255037496)
- [Sit Up Counter! - Auto Count](https://appshunter.io/ios/app/sit-up-counter-auto-count/id1330485629)
- [Back Ext. Counter!](https://appshunter.io/ios/app/back-ext-counter/id1365383530)
- [Push Up Counter! - Auto Count](https://appshunter.io/ios/app/push-up-counter-auto-count/id1365383641)

All apps by Intersect: https://appshunter.io/developer/641416964

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*
