# Nitrox Tools vs Diveplanner Tec & Rec

The clearest difference is review sentiment: Nitrox Tools at 88% against Diveplanner Tec & Rec's 20%. Nitrox Tools also leads on rating (5.0 vs 3.1) and in-app purchases (none vs 3). Diveplanner Tec & Rec's advantage is price (Free vs $5.99) and iOS requirement (13.0 vs 15.6). On ratings volume, update cadence, ads and device support there is nothing between them.

Diveplanner Tec & Rec is free to download; Nitrox Tools costs $5.99 up front. Diveplanner Tec & Rec sells 3 one-off in-app purchases. Nitrox Tools asks for nothing beyond the download.

Nitrox Tools holds the better App Store score, 5.0 against 3.1. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews point the same way: 88% of Nitrox Tools's written reviews are positive against 20% of Diveplanner Tec & Rec's.

Nitrox Tools ships an update every 5 months, Diveplanner Tec & Rec every 3 months. The most recent releases landed on September 28, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Nitrox Tools | Diveplanner Tec & Rec |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/nitrox-tools/id284919980/reviews)** | [3.1 (7 ratings)](https://appshunter.io/ios/app/diveplanner-tec-and-rec/id1506985833/reviews) |
| Number of ratings | 4 | **7** |
| Positive reviews | **88.5% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 7 MB | 37 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Greg Mclaughlin](https://appshunter.io/developer/284919983) | [Sensetrails LLC](https://appshunter.io/developer/806088250) |

## What reviewers say

### Nitrox Tools

[App page](https://appshunter.io/ios/app/nitrox-tools/id284919980)

This app provides essential tools for divers to plan and blend enriched air nitrox. It calculates dive parameters like equivalent air depth and maximum operating depth, and supports various blending methods for custom gas mixes. Easily switch between metric and imperial units and save custom settings for frequent use.

**Highlights:** Enriched air nitrox blending, Dive planning calculations, Equivalent Air Depth (EAD), Partial Pressure of Oxygen (PPO2), Maximum Operating Depth (MOD), Save custom mixes and settings, Metric/Imperial unit switching

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Nitrox Tools free?

Nitrox Tools costs $5.99, with no in-app purchases.

### Is Diveplanner Tec & Rec free?

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

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

Nitrox Tools is rated higher. Nitrox Tools averages 5.0 out of 5 from 4 ratings, while Diveplanner Tec & Rec averages 3.1 from 7 ratings.

### Do Nitrox Tools or Diveplanner Tec & Rec have ads?

Neither Nitrox Tools nor Diveplanner Tec & Rec shows ads.

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

Nitrox Tools ships an update every 5 months, and Diveplanner Tec & Rec every 3 months. Most recently, Nitrox Tools was updated on September 28, 2026 and Diveplanner Tec & Rec on August 19, 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.*