# ULTMT App vs Plank Timer | Dr. Simplicity

The clearest difference is ads: ULTMT App at none against Plank Timer | Dr. Simplicity's shown. Plank Timer | Dr. Simplicity's advantage is update cadence (every 5 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

ULTMT App ships an update fortnightly, Plank Timer | Dr. Simplicity every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ULTMT App | Plank Timer | Dr. Simplicity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 74 MB | 9 MB |
| Requires iOS | **15.1** | 15.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [K R Performance Pty Ltd](https://appshunter.io/developer/1733926791) | [Saihou Ieong](https://appshunter.io/developer/1676200405) |

## What reviewers say

### ULTMT App

[App page](https://appshunter.io/ios/app/ultmt-app/id6478790988)

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

**In-app purchases:** none


### Plank Timer | Dr. Simplicity

[App page](https://appshunter.io/ios/app/plank-timer-dr-simplicity/id6566170165)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ULTMT App free?

ULTMT App is free to download, with no in-app purchases.

### Is Plank Timer | Dr. Simplicity free?

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

### Do ULTMT App or Plank Timer | Dr. Simplicity have ads?

Plank Timer | Dr. Simplicity shows ads; ULTMT App does not.

### Which is updated more often, ULTMT App or Plank Timer | Dr. Simplicity?

ULTMT App ships an update fortnightly, and Plank Timer | Dr. Simplicity every 5 days. Most recently, ULTMT App was updated on October 24, 2026 and Plank Timer | Dr. Simplicity on October 25, 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.*