nDeco vs Frey Dive
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
nDeco
Plan multi-segment dives with ease using U.S. Navy and Bühlmann decompression models. Get instant dive information, depth limit guidance, and surface interval recommendations for safe underwater adventures.
- Multi-segment dive planning
- U.S. Navy & Bühlmann decompression models
- Depth limit guidance
- Instant dive information
- Surface interval recommendations
- Metric/imperial unit flexibility
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WHAT MAKES nDeco UNIQUE? * Simple and easy Dive Planning: Calculate multi-segment dive profiles * Safety First Approach: Built on U.S. Navy Diving Manual and Bühlmann ZH-L16 decompression models * Easy-to-Use Interface: Plan complex dives with just a few taps * Dynamic dive information * Easy to simulate multi segments dive scenarios KEY FEATURES: * Depth Limit Guidance: Safely plan dives from shallow reefs to deeper explorations * Multi-Segment Dive Planning: Create detailed dive profiles with multiple depth segments * Instant Dive Information: See total dive time, descent/ascent times, and surface intervals * Unit Flexibility: Switch between metric (meters) and imperial (feet) with one tap * Surface Interval Recommendations: Ensures safe intervals between multiple daily dives DESIGNED FOR DIVERS BY DIVERS for the recreational diver- nDeco provides the tools you need to plan safe, enjoyable underwater adventures. SAFETY DISCLAIMER: * Calibrated for sea-level, salt water diving * Designed for compressed air (21% oxygen) * Always dive within your training and certification limits DIVE SAFE. DIVE SMART. DIVE nDeco!
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 in-app purchases: nDeco at none against Frey Dive's 3. nDeco also leads on ads (none vs shown) and iOS requirement (17.2 vs 26.0). Frey Dive's advantage is update cadence (every 4 days vs every 7 months). On price 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. Frey Dive sells 3 in-app purchases, starting at $2.99 per month. nDeco asks for nothing beyond the download.
nDeco ships an update every 7 months, Frey Dive every 4 days. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.
| Parameter | nDeco | Frey Dive |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.2 — better | 26.0 |
| Further details — not scored | ||
| Size | 73 MB | 84 MB |
| Age rating | 4+ | 4+ |
| Developer | Eyal Vardi | Martin Campagnoli |
In-app purchases
nDeco
No in-app purchases
Frey Dive
- Premium Monthly$2.991 Month
- Premium Annualy$29.991 Year
- Buy us a coffee$0.99
