# NDL vs ScubaPlan

The clearest difference is in-app purchases: NDL at none against ScubaPlan's 4. NDL also leads on iOS requirement (12.0 vs 26.6). ScubaPlan's advantage is review sentiment (100% vs 67%) and update cadence (fortnightly vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. ScubaPlan sells 4 in-app purchases, starting at $2.99 per 7 days. NDL asks for nothing beyond the download.

NDL ships an update every 5 months, ScubaPlan fortnightly. The most recent releases landed on September 21, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | NDL | ScubaPlan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (5 ratings)](https://appshunter.io/ios/app/scubaplan-diving-community/id6689517716/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 62 MB |
| Requires iOS | **12.0** | 26.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [NDL, UCH](https://appshunter.io/developer/1278307433) | [Arturo Carretero Calvo](https://appshunter.io/developer/1004967520) |

## What reviewers say

### NDL

[App page](https://appshunter.io/ios/app/ndl/id1278307434)

Confirm your diver or freediver status online and save electronic certificates offline. This app offers a free log-book and No-decompression limit planner, along with the latest news from the National Dive League. Professionals can also manage certificates and access the NDL Professional Zone.

**Highlights:** Confirm diver status online, Save electronic certificates offline, Free log-book, No-decompression limit planner, Latest news from National Dive League, Manage certificates for professionals

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

**In-app purchases:** none


### ScubaPlan

[App page](https://appshunter.io/ios/app/scubaplan-diving-community/id6689517716)

Plan, log, and manage your dives with this comprehensive tool. Features include precise gas calculations, gear management, and community sharing. It also offers dive computer integration and weather forecasts for safe and confident diving.

**Highlights:** Dive planning with gas calculations, Log dives with photos and videos, Import dives from computers, Gear management, Ideal weight calculation, Community sharing, Weather conditions

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium subscription | $2.99 | per 7 days |
| Monthly premium subscription | $3.99 | per month |
| Annual premium subscription | $17.99 | per year |
| Lifetime Premium | $24.99 | one-time |


## Frequently asked questions

### Is NDL free?

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

### Is ScubaPlan free?

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

### Do NDL or ScubaPlan have ads?

Neither NDL nor ScubaPlan shows ads.

### Which is updated more often, NDL or ScubaPlan?

NDL ships an update every 5 months, and ScubaPlan fortnightly. Most recently, NDL was updated on September 21, 2026 and ScubaPlan on September 30, 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.*