# Digidive vs Halcyon Dive Systems

The clearest difference is in-app purchases: Halcyon Dive Systems at none against Digidive's 2. Digidive's advantage is ratings volume (33 vs 8). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Digidive sells 2 in-app purchases, starting at $1.99 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 Digidive against 5.0 for Halcyon Dive Systems. Both are backed by a comparable volume of ratings — 33 and 8 respectively.

Digidive ships an update every 2 weeks, Halcyon Dive Systems every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Digidive | Halcyon Dive Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (33 ratings)](https://appshunter.io/ios/app/digidive/id6468929602/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/halcyon-dive-systems-diving/id6738069654/reviews)** |
| Number of ratings | **33** | 8 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 77 MB | 162 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Digidive LLC](https://appshunter.io/developer/1710947741) | [Halcyon Dive Systems](https://appshunter.io/developer/1779189368) |

## What reviewers say

### Digidive

[App page](https://appshunter.io/ios/app/digidive/id6468929602)

Log your underwater adventures with this comprehensive dive tracker. Record dive sites, marine life, and conditions, and plan future explorations with a wish list. Offers a free trial with optional Pro subscriptions for full history and photo uploads.

**Highlights:** Log dive sites, conditions, and marine life, Track dive history, Wish list for dream destinations, Upload dive photos and certifications, Free trial available, Pro subscription for full access

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access - Monthly | $1.99 | per month |
| Full Access - Annual | $9.99 | per year |


### 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


## Frequently asked questions

### Is Digidive free?

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

### Is Halcyon Dive Systems free?

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

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

Halcyon Dive Systems is rated higher. Digidive averages 5.0 out of 5 from 33 ratings, while Halcyon Dive Systems averages 5.0 from 8 ratings.

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

Neither Digidive nor Halcyon Dive Systems shows ads.

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

Digidive ships an update every 2 weeks, and Halcyon Dive Systems every 3 weeks. Most recently, Digidive was updated on November 3, 2026 and Halcyon Dive Systems on November 4, 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.*