# PlankCat: Plank Timer — A 30-Second Plank Timer

> A 30-Second Plank Timer (iPhone/iPad app by Kentaro MATSUMOTO.)

- Source: https://appshunter.io/ios/app/plankcat-plank-timer/id6779592354 (this page in markdown: same URL + `.md`)
- Developer: [Kentaro MATSUMOTO](https://appshunter.io/developer/6779592356)
- Category: Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 4 MB
- Languages: American English, Japanese
- Released: 2026-06-22
- Data updated: 2026-08-07
- User reviews in markdown: https://appshunter.io/ios/app/plankcat-plank-timer/id6779592354/reviews.md

## What is PlankCat?

Just 30 seconds.

Plank Cat is a simple plank timer designed with no unnecessary features.

Open the app.
Press START.
Hold a plank for 30 seconds.

That’s it.

Features:
• Start immediately after launch
• Simple one-screen design
• Track your daily activity with color
• See your progress at a glance

Just 30 seconds a day.
Start with today.

PRO

Upgrade to PRO to unlock Apple Watch support, reminders, detailed logs, progress charts, and more.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| PlankCat PRO | $2.99 | one-time |



## Version history (last 4 releases)

### 1.2.1 — 2026-08-06

Added Light and Dark themes with separate settings for iPhone and Apple Watch. Added new Badge and Wordmark complications for Apple Watch.

### 1.2 — 2026-08-04

You can now add PlankCat to your Apple Watch face. Tap the complication to open the Watch app and start your daily plank.

### 1.1 — 2026-07-05

Added a completion sound when you finish a plank.

### 1.0 — 2026-06-22

No release notes.

## Related topics

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

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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 2026-08-07.*