# DiveCore vs Depth.

The clearest difference is in-app purchases: Depth. at none against DiveCore's 3. Depth. also leads on iOS requirement (16.0 vs 18.0). DiveCore's advantage is update cadence (every 6 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. DiveCore sells 3 in-app purchases, starting at $4.99 per month. Depth. asks for nothing beyond the download.

DiveCore ships an update every 6 days, Depth. every 5 weeks. The most recent releases landed on September 21, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | DiveCore | Depth. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 5 weeks |
| Monetization | Freemium | — |
| Size | 18 MB | 2 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [juseong kim](https://appshunter.io/developer/1875156558) | [Josephus Fransiscus Zegers](https://appshunter.io/developer/1887379576) |

## What reviewers say

### DiveCore

[App page](https://appshunter.io/ios/app/divecore-dive-computer/id6758817797)

This app transforms your Apple Watch Ultra into a professional dive computer. It uses on-device AI to analyze your dives, providing insights into safety, efficiency, and consistency. Features include real-time decompression modeling, estimated dive routes, and a no-fly timer.

**Highlights:** Bühlmann ZHL-16C decompression model, Real-time NDL + decompression ceiling display, Estimated dive route visualization, No-fly timer with Live Activity, On-device AI dive scoring, Dive log with iCloud sync, Underwater color correction

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DiveCore Pro (Monthly) | $4.99 | per month |
| DiveCore Pro (Yearly) | $29.99 | per year |
| DiveCore Pro 1-Day Pass | $2.99 | one-time |


### Depth.

[App page](https://appshunter.io/ios/app/depth/id6787236119)

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

**In-app purchases:** none


## Frequently asked questions

### Is DiveCore free?

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

### Is Depth. free?

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

### Do DiveCore or Depth. have ads?

Neither DiveCore nor Depth. shows ads.

### Which is updated more often, DiveCore or Depth.?

DiveCore ships an update every 6 days, and Depth. every 5 weeks. Most recently, DiveCore was updated on September 21, 2026 and Depth. on September 26, 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.*