# NASDS vs Dive Kit

The clearest difference is in-app purchases: NASDS at none against Dive Kit's 3. NASDS also leads on iOS requirement (13.0 vs 16.4). Dive Kit's advantage is update cadence (every 4 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Dive Kit sells 3 in-app purchases, starting at $4.99 per month. NASDS asks for nothing beyond the download.

NASDS ships an update monthly, Dive Kit every 4 days. The most recent releases landed on October 25, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | NASDS | Dive Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dive-kit-deco-planner-and-tools/id6753089545/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 42 MB | 128 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christian Daume](https://appshunter.io/developer/1681383719) | [RONNY MAJANI](https://appshunter.io/developer/1842415083) |

## What reviewers say

### NASDS

[App page](https://appshunter.io/ios/app/nasds/id6447462158)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dive Kit

[App page](https://appshunter.io/ios/app/dive-kit-deco-planner-and-tools/id6753089545)

This app offers advanced decompression planning for technical divers, including trimix and CCR dives. It also provides a suite of free tools for gas analysis, consumption, and dive preparation. Users can store certifications and access dive signals offline.

**Highlights:** Decompression planning (Bühlmann ZH-L16C), Trimix, CCR, and Nitrox support, Gradient factors and contingency planning, Free dive tools (Best Mix, Gas Specs), Offline functionality, Certification wallet, Dive signal library

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skuba Tools Pro Monthly | $4.99 | per month |
| Tip | $0.99 | one-time |
| Decompression Planner | $24.99 | one-time |


## Frequently asked questions

### Is NASDS free?

NASDS is free to download, with no in-app purchases.

### Is Dive Kit free?

Dive Kit is free to download, with in-app purchases available.

### Do NASDS or Dive Kit have ads?

Neither NASDS nor Dive Kit shows ads.

### Which is updated more often, NASDS or Dive Kit?

NASDS ships an update monthly, and Dive Kit every 4 days. Most recently, NASDS was updated on October 25, 2026 and Dive Kit on November 6, 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.*