O'Dive vs Cikada
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Cikada
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E-Bike is a power-assisted bicycle. In addition to integrating the power system, CIKADA E-Bike also integrates lights and tire pressure gauges to enhance the safety and value of E-Bike. CIKADA E-Bike App displays E-Bike riding through Bluetooth communication In addition to information, it is also necessary to be able to control other devices of the E-Bike from the App to improve the convenience of using the E-Bike. Features of CIKADA App include (1) Help users record riding information (2) Assist users to compile and analyze riding information (3) Maintenance messages and error message notifications (4) Provide users with convenient remote setting and control of E-Bike
Screenshots
Verdict
The clearest difference is device support: O'Dive at 3 against Cikada's 1. O'Dive also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
O'Dive ships an update monthly, Cikada every 2 weeks. The most recent releases landed on September 17, 2026 and October 2, 2026 respectively.
| Parameter | O'Dive | Cikada |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 25 MB | 94 MB |
| Age rating | 4+ | 4+ |
| Developer | AZOTH SYSTEMS | Dyaco International Inc. |
In-app purchases
O'Dive
No in-app purchases
Cikada
No in-app purchases
