# Halcyon Dive Systems vs Dive Kit

The clearest difference is in-app purchases: Halcyon Dive Systems at none against Dive Kit's 3. Halcyon Dive Systems also leads on ratings volume (8 vs 2). Dive Kit's advantage is update cadence (every 3 days vs every 3 weeks). On price, rating, ads and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Halcyon Dive Systems against 5.0 for Dive Kit. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Halcyon Dive Systems ships an update every 3 weeks, Dive Kit every 3 days. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Halcyon Dive Systems | Dive Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/halcyon-dive-systems-diving/id6738069654/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/dive-kit-deco-planner-and-tools/id6753089545/reviews) |
| Number of ratings | **8** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | **Ad-supported** | Freemium |
| Size | 162 MB | 129 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Halcyon Dive Systems](https://appshunter.io/developer/1779189368) | [RONNY MAJANI](https://appshunter.io/developer/1842415083) |

## What reviewers say

### Halcyon Dive Systems

[App page](https://appshunter.io/ios/app/halcyon-dive-systems-diving/id6738069654)

This app helps divers log, track, and share their underwater experiences. It offers integration with dive computers, personalized settings, and a community forum for connecting with other divers.

**Highlights:** Symbios integration for dive computer settings, Detailed dive logging and progress tracking, Social logbook for sharing dive stories, Connect with a global diving community, Personalized dive tips and advice, Exclusive benefits for Halcyon owners

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

**In-app purchases:** none


### Dive Kit

[App page](https://appshunter.io/ios/app/dive-kit-deco-planner-and-tools/id6753089545)

This app provides comprehensive dive planning tools for various gas mixes, including trimix and CCR dives. It offers a suite of free utilities for gas analysis, usage, and buoyancy calculations, alongside educational content and a certification wallet. The premium version unlocks advanced planning features for complex dives.

**Highlights:** Open-circuit, trimix, and CCR dive planning, Automatic gas switching and unlimited segments, Offline functionality, Free dive utilities (gas analysis, usage, buoyancy), Dive signals and cylinder specifications, Certification wallet, Multi-language support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skuba Tools Pro Monthly | $4.99 | per month |
| Tip | $0.99 | one-time |
| Decompression Planner | $24.99 | one-time |


## Frequently asked questions

### Is Halcyon Dive Systems free?

Halcyon Dive Systems is free to download, with no in-app purchases.

### Is Dive Kit free?

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

### Which has better reviews, Halcyon Dive Systems or Dive Kit?

Halcyon Dive Systems and Dive Kit are both rated 5.0 out of 5 on the App Store, from 8 and 2 ratings respectively.

### Do Halcyon Dive Systems or Dive Kit have ads?

Neither Halcyon Dive Systems nor Dive Kit shows ads.

### Which is updated more often, Halcyon Dive Systems or Dive Kit?

Halcyon Dive Systems ships an update every 3 weeks, and Dive Kit every 3 days. Most recently, Halcyon Dive Systems was updated on October 21, 2026 and Dive Kit 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.*