DiveFree vs O'Dive
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DiveFree
Experience the thrill of free diving and explore vibrant underwater worlds filled with marine life. Challenge your breath-holding skills, compete with friends, and discover exotic creatures in this immersive simulation.
- Simulate free diving and breath-holding
- Explore underwater scenes with marine animals
- Encounter dolphins, sharks, and tuna
- View HD videos of marine animals
- Save and share free dive scores
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DiveFree is an application made for amateurs and professionals of free diving, and curious who want to discover strong sensations. The application will make you travel in waters where exotic and fascinating marine animals swim: dolphins, tiger sharks, great white sharks, bull sharks, blue sharks, giant Bluefin tuna. Test your skills at free diving, challenge your own scores and share your results with your friends on social networks! With DiveFree, you will journey in the free diving world and be impressed by this unique and custom-made experience every time! - Simulate free diving by holding your breath while exploring the impressive scenes that the application has! - Get up close, while free diving! , multiple types of marine animals such as dolphins, sharks and many others to come! - View HD videos of marine animals on your phones or tablets! Regardless of the operating system! - View and save your scores of your free dives and share them with your friends!
O'Dive
This app uses patented acoustic sensor technology to analyze gas microbubbles detected after a dive. It helps divers assess their decompression procedures and improve their safety and practice based on personalized acoustic measurements.
- Acoustic sensor technology
- Gas microbubble detection
- Personalized decompression analysis
- Diving practice improvement
- Diving safety enhancement
- Sensor control interface
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O'Dive's unique and patented technology includes an acoustic sensor connected to a smartphone app and a server with specialised analysis capabilities. O'Dive's objectives are: - Indicating to divers, by taking into consideration gas microbubbles detected, the adequation of their decompression procedures with their own person and diving practice; - Help them improve their practice and safety. The personalization of the diving procedure is based on the acoustic measurement of circulating gas microbubbles detected post-dive in the divers' venous system. O'Dive app allows to control the sensor by being the interface between the sensor, the server and the user. O'Dive is a technological innovation developped by AZOTH SYSTEMS.
Screenshots
Verdict
DiveFree and O'Dive both sit at 5.0 stars, but that hides the real split: 100% of O'Dive's written reviews are positive against 0% of DiveFree's. O'Dive also leads on in-app purchases (none vs 2) and update cadence (monthly vs every 4 months). DiveFree's advantage is iOS requirement (6.1 vs 13.0). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. DiveFree sells 2 one-off in-app purchases. O'Dive asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for DiveFree against 5.0 for O'Dive. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 0% of DiveFree's written reviews are positive against 100% of O'Dive's.
DiveFree ships an update every 4 months, O'Dive monthly. The most recent releases landed on September 29, 2026 and September 17, 2026 respectively.
| Parameter | DiveFree | O'Dive |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 1 |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.1 — better | 13.0 |
| Further details — not scored | ||
| Size | 50 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | 9322-5613 Quebec Inc | AZOTH SYSTEMS |
Customer experience
DiveFree
O'Dive
In-app purchases
DiveFree
- Tiger-Sharks$0.99
- Great White Sharks$0.99
O'Dive
No in-app purchases
