MultiDeco vs Kraken NextGen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MultiDeco
This app calculates dive decompression for technical scuba divers using VPM and ZHL-16 models. It supports various gas mixes, planning methods for open circuit and rebreathers, and includes tools for gas blending and depth calculations.
- VPM and ZHL-16 decompression models
- Support for nitrox and trimix
- OC and CCR planning
- Bailout planning
- Gas blending utility
- Depth calculation tools
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A dive decompression calculator for technical scuba divers. MultiDeco presents the VPM and ZHL-16 decompression model and includes VPM-B, VPM-B/E, ZHL model versions and ZHL-16 + GF. The diver can specify any combination of nitrox or trimix, and as many deco gases as required. Planning methods include both OC and Closed Circuit Rebreather. It includes planning for bailouts with SCR and OC legs in a CCR plan. Includes details of ppO2, END, and gas consumptions. This program includes many of the features from the desktop version such as conservatism adjustments, extended stops, adjustable last stops, the planning monitor system and extensive control over many other planning features. Also included is a set of dive planning tools for calculating best mix, maximum operating depth (MOD), END, EAD and other planning considerations. The Mixer utility for blending nitrox and trimix, is included too.
Kraken NextGen
Enhance your underwater photography and track dives with AI-powered image improvements and detailed dive logging. This app works with smart housings to provide real-time data and safety timers for a superior diving experience.
- AI Image Enhancement
- AI Color Correction
- AI Image Denoise
- Comprehensive Dive Logs
- Real-Time Dive Tracking
- Cool-Down Timers
- Decompression Calculations
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Kraken NextGen is your all-in-one app for underwater photography and dive tracking, designed to pair seamlessly with Kraken Sports Smart Housing. Rebuilt from the ground up, Kraken NextGen takes your underwater experience to the next level with cutting-edge features, including: • AI Image Enhancement: Let our AI improve photo quality with intelligent adjustments. • AI Color Correction: Achieve accurate, vibrant colors in underwater shots. • AI Image Denoise: Reduce noise and maintain clarity for stunning visuals. • Comprehensive Dive Logs: Log and review all dive data, including depth and temperature. • Real-Time Dive Tracking: Keep track of critical stats during your dive. • Cool-Down Timers: Utilize fly and dive cool-down timers for safety. • Decompression Calculations: Stay informed with on-screen decompression data for each dive. • Unlock the full potential of your Kraken Smart Housing and redefine your underwater adventure with KrakenNextGen. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://krakensports.ca/privacy/
Screenshots
Verdict
The clearest difference is price: Kraken NextGen at Free against MultiDeco's $48.99. Kraken NextGen also leads on review sentiment (67% vs 39%). MultiDeco's advantage is rating (3.9 vs 2.8) and in-app purchases (none vs 4). On ratings volume, update cadence, ads 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
Kraken NextGen is free to download; MultiDeco costs $48.99 up front. Kraken NextGen sells 4 in-app purchases, starting at $4.99 per 7 days. MultiDeco asks for nothing beyond the download.
MultiDeco holds the better App Store score, 3.9 against 2.8. Both are backed by a comparable volume of ratings — 11 and 5 respectively. Written reviews complicate that: 39% of MultiDeco's written reviews are positive against 67% of Kraken NextGen's, so the app with the better star average is not the one people write more warmly about.
MultiDeco ships an update every 3 months, Kraken NextGen every 2 months. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.
| Parameter | MultiDeco | Kraken NextGen |
|---|---|---|
| Price | $48.99 | Free — better |
| Rating | 3.9 (11 ratings) — better | 2.8 (5 ratings) |
| Positive reviews | 38.9% of reviews | 66.7% of reviews — better |
| Number of ratings | 11 — better | 5 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 | 17.2 — better |
| Further details — not scored | ||
| Size | 2 MB | 322 MB |
| Age rating | 4+ | 4+ |
| Developer | HHS Software Corp. | DATS Sports |
Customer experience
MultiDeco
Kraken NextGen
In-app purchases
MultiDeco
No in-app purchases
Kraken NextGen
- Kraken Pro Weekly7 Days trial$4.997 Days
- Kraken Pro Monthly7 Days trial$9.991 Month
- Kraken Pro Half-Yearly7 Days trial$49.996 Months
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- Kraken Pro Yearly7 Days trial$79.991 Year









