# MultiDeco vs Kraken NextGen

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.

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.

## The numbers

| Metric | MultiDeco | Kraken NextGen |
| --- | --- | --- |
| Price | $48.99 | **Free** |
| Rating | **[3.9 (11 ratings)](https://appshunter.io/ios/app/multideco/id781437836/reviews)** | [2.8 (5 ratings)](https://appshunter.io/ios/app/kraken-nextgen/id6478402046/reviews) |
| Number of ratings | **11** | 5 |
| Positive reviews | 38.9% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 322 MB |
| Requires iOS | 17.6 | **17.2** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HHS Software Corp.](https://appshunter.io/developer/301978863) | [DATS Sports](https://appshunter.io/developer/1556559865) |

## What reviewers say

### MultiDeco

[App page](https://appshunter.io/ios/app/multideco/id781437836)

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.

**Highlights:** VPM and ZHL-16 decompression models, Support for nitrox and trimix, OC and CCR planning, Bailout planning, Gas blending utility, Depth calculation tools

**In-app purchases:** none


### Kraken NextGen

[App page](https://appshunter.io/ios/app/kraken-nextgen/id6478402046)

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.

**Highlights:** AI Image Enhancement, AI Color Correction, AI Image Denoise, Comprehensive Dive Logs, Real-Time Dive Tracking, Cool-Down Timers, Decompression Calculations

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kraken Pro Weekly | $4.99 | per 7 days |
| Kraken Pro Monthly | $9.99 | per month |
| Kraken Pro Half-Yearly | $49.99 | per 6 months |
| Kraken Pro Yearly | $79.99 | per year |


## Frequently asked questions

### Is MultiDeco free?

MultiDeco costs $48.99, with no in-app purchases.

### Is Kraken NextGen free?

Kraken NextGen is free to download, with in-app purchases available.

### Which has better reviews, MultiDeco or Kraken NextGen?

MultiDeco is rated higher. MultiDeco averages 3.9 out of 5 from 11 ratings, while Kraken NextGen averages 2.8 from 5 ratings.

### Do MultiDeco or Kraken NextGen have ads?

Neither MultiDeco nor Kraken NextGen shows ads.

### Which is updated more often, MultiDeco or Kraken NextGen?

MultiDeco ships an update every 3 months, and Kraken NextGen every 2 months. Most recently, MultiDeco was updated on September 19, 2026 and Kraken NextGen on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*