# Z dive log vs Diveplanner Tec & Rec

The clearest difference is rating: Z dive log at 5.0 against Diveplanner Tec & Rec's 3.1. Z dive log also leads on review sentiment (58% vs 20%) and in-app purchases (none vs 3). Diveplanner Tec & Rec's advantage is ratings volume (7 vs 1) and device support (4 vs 1). On price, update cadence, ads and monetization model there is nothing between them.

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

Z dive log holds the better App Store score, 5.0 against 3.1. 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: 58% of Z dive log's written reviews are positive against 20% of Diveplanner Tec & Rec's.

Z dive log ships an update every 4 months, Diveplanner Tec & Rec every 3 months. The most recent releases landed on June 1, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Z dive log | Diveplanner Tec & Rec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/z-dive-log/id1202116382/reviews)** | [3.1 (7 ratings)](https://appshunter.io/ios/app/diveplanner-tec-and-rec/id1506985833/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | **58.3% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 40 MB | 37 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [SCUBAPRO ASIA LTD.](https://appshunter.io/developer/1202116381) | [Sensetrails LLC](https://appshunter.io/developer/806088250) |

## What reviewers say

### Z dive log

[App page](https://appshunter.io/ios/app/z-dive-log/id1202116382)

Easily manage your SCUBAPRO Z1 dive computer logs and settings. Download dive data via Bluetooth, add details like location and photos, and configure your dive computer's preferences.

**Highlights:** Download dive logs via Bluetooth, Enter and edit dive log details, Add photos to dive logs, View dive statistics at a glance, Configure Z1 dive computer settings, Save and share depth graph images

**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 Z dive log free?

Z dive log is free to download, 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, Z dive log or Diveplanner Tec & Rec?

Z dive log is rated higher. Z dive log averages 5.0 out of 5 from 1 ratings, while Diveplanner Tec & Rec averages 3.1 from 7 ratings.

### Do Z dive log or Diveplanner Tec & Rec have ads?

Neither Z dive log nor Diveplanner Tec & Rec shows ads.

### Which is updated more often, Z dive log or Diveplanner Tec & Rec?

Z dive log ships an update every 4 months, and Diveplanner Tec & Rec every 3 months. Most recently, Z dive log was updated on June 1, 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.*