# ZenDepth vs Static

The clearest difference is update cadence: ZenDepth at every 9 days against Static's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ZenDepth sells 3 in-app purchases, starting at $3.99 per month and Static sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ZenDepth ships an update every 9 days, Static every 3 weeks. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ZenDepth | Static |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/zendepth/id6759767091/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 11 MB | 28 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christos Voutsaras](https://appshunter.io/developer/1880557269) | [EDGARS JAUDZEMS](https://appshunter.io/developer/1742608307) |

## What reviewers say

### ZenDepth

[App page](https://appshunter.io/ios/app/zendepth/id6759767091)

Enhance your breath-holding capabilities with personalized training plans and guided exercises. Track progress, unlock techniques, and compete with friends in a visually immersive underwater environment.

**Highlights:** Adaptive training plans (CO2 & O2 tables), Guided stretching exercises, 20+ breath-hold techniques, Gamified milestones and badges, Social leaderboards for friends, Immersive underwater aesthetic

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annually | $19.99 | per year |
| Lifetime | $49.99 | one-time |


### Static

[App page](https://appshunter.io/ios/app/static-apnea-timer-and-coach/id6785444203)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $12.99 | per year |
| Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is ZenDepth free?

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

### Is Static free?

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

### Do ZenDepth or Static have ads?

Neither ZenDepth nor Static shows ads.

### Which is updated more often, ZenDepth or Static?

ZenDepth ships an update every 9 days, and Static every 3 weeks. Most recently, ZenDepth was updated on November 5, 2026 and Static on October 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.*