# KEEP PLANK — App to record your daily plank

> App to record your daily plank (iPhone/iPad app by tatsuyuki shibuya.)

- Source: https://appshunter.io/ios/app/keep-plank/id6670267717 (this page in markdown: same URL + `.md`)
- Developer: [tatsuyuki shibuya](https://appshunter.io/developer/1639823174)
- Category: Health & Fitness, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 20 MB
- Languages: English, Japanese
- Released: 2024-09-03
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/keep-plank/id6670267717/reviews.md

## What is KEEP PLANK?

\A simple app that lets you record your planks every day/

Start easily by tapping a button!

◇ What you can do with this app
・Measure the time you spend planking with one tap
・Make notes and manage your measurements
・See at a glance the days you planked on the calendar
・Don't forget to plank with the reminder function

Keep doing planks and aim for a six-pack!


## Version history (last 5 releases)

### 1.2.1 — 2025-07-05

・Minor Bug fix.

### 1.2.0 — 2025-07-04

・Minor bug fixes.

### 1.1.0 — 2024-09-10

・ A sound now sounds during measurement.

### 1.0.4 — 2024-09-09

・Planck measurement time now changes color in 30 second and minute increments.

### 1.0.3 — 2024-09-04

・プランク中に画面がスリープしないように修正しました。

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## More apps by tatsuyuki shibuya

- [mapping](https://appshunter.io/ios/app/mapping/id1639823172)
- [割り勘アプリ-bill-](https://appshunter.io/ios/app/bill/id1642039167)
- [Imakoko](https://appshunter.io/ios/app/imakoko/id1643914022)
- [燃費計算アプリ-Nenpi-](https://appshunter.io/ios/app/nenpi/id1644451463)
- [ふるログ](https://appshunter.io/ios/app/id1644963031)
- [貸し借り管理アプリ](https://appshunter.io/ios/app/id1665658015)

All apps by tatsuyuki shibuya: https://appshunter.io/developer/1639823174

## Related topics

[plank daily](https://appshunter.io/ios/topics/plank-daily)

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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 2026-05-17.*