# ZenDepth vs ELEMENT | 08

The clearest difference is update cadence: ZenDepth at daily against ELEMENT | 08's weekly. ELEMENT | 08's advantage is iOS requirement (15.1 vs 18.0). 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 ELEMENT | 08 sells 10 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ZenDepth ships an update daily, ELEMENT | 08 weekly. Both last shipped on October 7, 2026.

## The numbers

| Metric | ZenDepth | ELEMENT | 08 |
| --- | --- | --- |
| 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 | **Daily** | Weekly |
| Monetization | Freemium | — |
| Size | 10 MB | 70 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Christos Voutsaras](https://appshunter.io/developer/1880557269) | [Philipp Heinzelmann](https://appshunter.io/developer/1892390744) |

## 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 |


### ELEMENT | 08

[App page](https://appshunter.io/ios/app/element-08/id6762002010)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $3.99 | per month |
| AI Assistant Add-on (Monthly) | $4.99 | per month |
| AI Assistant Add-on (Loyalty) | $12.99 | per year |
| Season Pro | $14.99 | per year |
| ELEMENT 08 Pro (Annual) | $22.99 | per year |
| AI Assistant Add-on (Annual) | $49.99 | per year |
| Lifetime Founder | $29.99 | one-time |
| lifetime_early | $39.99 | one-time |
| Lifetime Regular | $59.99 | one-time |
| ELEMENT 08 Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is ZenDepth free?

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

### Is ELEMENT | 08 free?

ELEMENT | 08 is free to download, with in-app purchases available.

### Do ZenDepth or ELEMENT | 08 have ads?

Neither ZenDepth nor ELEMENT | 08 shows ads.

### Which is updated more often, ZenDepth or ELEMENT | 08?

ZenDepth ships an update daily, and ELEMENT | 08 weekly. Most recently, ZenDepth was updated on October 7, 2026 and ELEMENT | 08 on October 7, 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.*