Decosoft vs Frey Dive
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decosoft
This app simplifies dive planning with a user-friendly interface and advanced features. It helps you compose the best dive plan, including decompression models, gas consumption details, and various diving calculators. Prepare for your adventures and enjoy every dive to the fullest.
- User-friendly dive planning interface
- Bühlmann decompression model with gradient factors
- Detailed runtime table with graphs
- Support for OC and CCR rebreathers
- Multiple diving calculators (SAC, MOD, END, EAD)
- Save and share dive plans
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Meet Decosoft - your tech diving planner in your pocket. Benefit from a variety of features that help you compose the best dive plan. Easily prepare for your adventure ahead so you can enjoy every dive to the fullest. Main features: - User-friendly interface, designed to simplify dive planning - Bühlmann decompression model with gradient factors - Advanced dive settings - Detailed runtime table with graph, gas consumption and more dive details - Easy lost-gas preview of the dive plan - Support for Open Circuit (OC) and Closed Circuit Rebreathers (CCR) - Repetitive dives - Save tanks and plans for further use - Share your dives with others Diving calculators included: - Maximum bottom time - SAC - Surface air consumption - MOD - Maximum operational depth - END - Equivalent narcotic depth - EAD - Equivalent air depth - Best mix for depth - Gas blending Dive safely, dive with Decosoft. Try today!
Frey Dive
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Frey Dive is a complete platform for scuba and freediving. You can log dives in detail, store certifications and insurance documents, run nitrox and deco calculators, track your progress with statistics, and share individual dives. It works on mobile and the web, and your data syncs across all devices. Terms of Use: https://freydive.app/terms Privacy Policy: https://freydive.app/privacy Apple's Standard License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Decosoft at none against Frey Dive's shown. Decosoft also leads on iOS requirement (16.4 vs 26.0). Frey Dive's advantage is update cadence (every 4 days vs every 2 weeks). On price, in-app purchases and device support 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. Decosoft sells 8 in-app purchases, starting at $3.99 per month and Frey Dive sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Decosoft ships an update every 2 weeks, Frey Dive every 4 days. Both last shipped on November 13, 2026.
| Parameter | Decosoft | Frey Dive |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 — better | 26.0 |
| Further details — not scored | ||
| Size | 49 MB | 84 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Czolko | Martin Campagnoli |
In-app purchases
Decosoft
- Monthly Partner1 Month trial$3.991 Month
- Monthly14 Days trial$3.991 Month
- Annual Partners1 Year trial$39.991 Year
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- Ultimate14 Days trial$39.991 Year
- Ultimate Offer1 Year trial$39.991 Year
- Ultimate$20.99
- Ultimate$23.99
- Ultimate$29.99
Frey Dive
- Premium Monthly$2.991 Month
- Premium Annualy$29.991 Year
- Buy us a coffee$0.99









