# Plank Form Timer vs Plank Timer

The clearest difference is in-app purchases: Plank Timer at none against Plank Form Timer's 1. Plank Timer also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Plank Form Timer sells 1 one-off in-app purchase. Plank Timer asks for nothing beyond the download.

Plank Form Timer ships an update every 2 weeks, Plank Timer every 9 days. The most recent releases landed on October 6, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Plank Form Timer | Plank Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 13 MB | 94 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hosung Hwang](https://appshunter.io/developer/6789744714) | [ChangHyun Nam](https://appshunter.io/developer/1850596911) |

## What reviewers say

### Plank Form Timer

[App page](https://appshunter.io/ios/app/plank-form-timer-ai-check/id6793725781)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Plank Timer

[App page](https://appshunter.io/ios/app/plank-timer-motionfit/id6800519625)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plank Form Timer free?

Plank Form Timer is free to download, with in-app purchases available.

### Is Plank Timer free?

Plank Timer is free to download, with no in-app purchases.

### Do Plank Form Timer or Plank Timer have ads?

Both Plank Form Timer and Plank Timer show ads.

### Which is updated more often, Plank Form Timer or Plank Timer?

Plank Form Timer ships an update every 2 weeks, and Plank Timer every 9 days. Most recently, Plank Form Timer was updated on October 6, 2026 and Plank Timer 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.*