# Tech Dive vs Dive Toolbox

The clearest difference is update cadence: Dive Toolbox at every 6 days against Tech Dive's every 4 weeks. Dive Toolbox also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Tech Dive sells 2 in-app purchases, starting at $0.99 per month and Dive Toolbox sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Tech Dive ships an update every 4 weeks, Dive Toolbox every 6 days. Both last shipped on September 24, 2026.

## The numbers

| Metric | Tech Dive | Dive Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tech-dive/id6483004689/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 33 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Skytip LLC](https://appshunter.io/developer/1569880600) | [Onosia](https://appshunter.io/developer/1880704645) |

## What reviewers say

### Tech Dive

[App page](https://appshunter.io/ios/app/tech-dive/id6483004689)

This app helps plan scuba dives with various calculators for gas, depth, and air consumption. It supports metric and imperial units and offers advanced features through an in-app purchase.

**Highlights:** Dive planning calculators, Gas and air consumption calculations, Metric and imperial unit support, Depth and EAD calculations, Enriched Air-Nitrox mix calculation, Unit conversion tools

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $0.99 | per month |
| Plus Annual | $7.99 | per year |


### Dive Toolbox

[App page](https://appshunter.io/ios/app/dive-toolbox/id6759796903)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $5.99 | per month |
| Premium Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Tech Dive free?

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

### Is Dive Toolbox free?

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

### Do Tech Dive or Dive Toolbox have ads?

Neither Tech Dive nor Dive Toolbox shows ads.

### Which is updated more often, Tech Dive or Dive Toolbox?

Tech Dive ships an update every 4 weeks, and Dive Toolbox every 6 days. Most recently, Tech Dive was updated on September 24, 2026 and Dive Toolbox on September 24, 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.*