# Plank Timer vs DZEN

The clearest difference is in-app purchases: DZEN at none against Plank Timer's 3. DZEN also leads on update cadence (every 2 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Plank Timer sells 3 in-app purchases, starting at $2.99 per 7 days. DZEN asks for nothing beyond the download.

Plank Timer ships an update every 6 weeks, DZEN every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Plank Timer | DZEN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Size | 6 MB | 278 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [Ihor Klym](https://appshunter.io/developer/1839661022) |

## What reviewers say

### Plank Timer

[App page](https://appshunter.io/ios/app/plank-timer-core-workout/id6772185526)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Posture Trainer - Weekly | $2.99 | per 7 days |
| Bodyweight Strength - Yearly | $14.99 | per year |
| Isometric Training - Lifetime | $29.99 | one-time |


### DZEN

[App page](https://appshunter.io/ios/app/dzen/id6795064818)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plank Timer free?

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

### Is DZEN free?

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

### Do Plank Timer or DZEN have ads?

Neither Plank Timer nor DZEN shows ads.

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

Plank Timer ships an update every 6 weeks, and DZEN every 2 days. Most recently, Plank Timer was updated on November 3, 2026 and DZEN on October 31, 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.*