# Diveplanner Tec & Rec vs nDeco

The clearest difference is review sentiment: Diveplanner Tec & Rec at 43% against nDeco's 0%. Diveplanner Tec & Rec also leads on rating (3.1 vs 2.0) and update cadence (every 3 months vs every 7 months). nDeco's advantage is in-app purchases (none vs 3). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Diveplanner Tec & Rec sells 3 one-off in-app purchases. nDeco asks for nothing beyond the download.

Diveplanner Tec & Rec holds the better App Store score, 3.1 against 2.0. That said, the two scores are not equally well evidenced: Diveplanner Tec & Rec has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 43% of Diveplanner Tec & Rec's written reviews are positive against 0% of nDeco's.

Diveplanner Tec & Rec ships an update every 3 months, nDeco every 7 months. The most recent releases landed on October 24, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Diveplanner Tec & Rec | nDeco |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (7 ratings)](https://appshunter.io/ios/app/diveplanner-tec-and-rec/id1506985833/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/ndeco/id6741527911/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | **42.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 87 MB | 73 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sensetrails LLC](https://appshunter.io/developer/806088250) | [Eyal Vardi](https://appshunter.io/developer/988684101) |

## What reviewers say

### Diveplanner Tec & Rec

[App page](https://appshunter.io/ios/app/diveplanner-tec-and-rec/id1506985833)

Plan technical and recreational scuba dives with detailed gas management, decompression schedules, and contingency planning. This tool helps divers quickly create and share dive plans for various depths and conditions.

**Highlights:** Technical and recreational dive planning, Multi-gas and CCR dive schedules, Bühlmann decompression model (ZH16L-C), Automatic contingency plans, Gas requirement and weight calculation, Dive table generation, Metric and Imperial units

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Two weeks free trial | Free | one-time |
| Tec Basic | $7.99 | one-time |
| Tec Advanced | $19.99 | one-time |


### nDeco

[App page](https://appshunter.io/ios/app/ndeco/id6741527911)

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.

**Highlights:** Multi-segment dive planning, U.S. Navy & Bühlmann decompression models, Depth limit guidance, Instant dive information, Surface interval recommendations, Metric/imperial unit flexibility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Diveplanner Tec & Rec free?

Diveplanner Tec & Rec is free to download, with in-app purchases available.

### Is nDeco free?

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

### Which has better reviews, Diveplanner Tec & Rec or nDeco?

Diveplanner Tec & Rec is rated higher. Diveplanner Tec & Rec averages 3.1 out of 5 from 7 ratings, while nDeco averages 2.0 from 1 ratings.

### Do Diveplanner Tec & Rec or nDeco have ads?

Neither Diveplanner Tec & Rec nor nDeco shows ads.

### Which is updated more often, Diveplanner Tec & Rec or nDeco?

Diveplanner Tec & Rec ships an update every 3 months, and nDeco every 7 months. Most recently, Diveplanner Tec & Rec was updated on October 24, 2026 and nDeco on September 27, 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.*