# Nitrox Helper vs DiveHub

The clearest difference is in-app purchases: DiveHub at none against Nitrox Helper's 4. DiveHub also leads on update cadence (every 8 days vs every 9 months) and iOS requirement (18.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Nitrox Helper sells 4 in-app purchases, starting at $0.99 per month. DiveHub asks for nothing beyond the download.

Nitrox Helper ships an update every 9 months, DiveHub every 8 days. Both last shipped on September 15, 2026.

## The numbers

| Metric | Nitrox Helper | DiveHub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 days** |
| Size | 7 MB | 10 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robert O'Connell](https://appshunter.io/developer/1451300849) | [XIN LI](https://appshunter.io/developer/1634165366) |

## What reviewers say

### Nitrox Helper

[App page](https://appshunter.io/ios/app/nitrox-helper/id1451300850)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro 6 Monthly | $5.99 | per 6 months |
| Pro Annual | $9.99 | per year |
| Pro Lifetime | $49.99 | one-time |


### DiveHub

[App page](https://appshunter.io/ios/app/divehub-multi-dive-tool/id6756101582)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nitrox Helper free?

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

### Is DiveHub free?

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

### Do Nitrox Helper or DiveHub have ads?

Neither Nitrox Helper nor DiveHub shows ads.

### Which is updated more often, Nitrox Helper or DiveHub?

Nitrox Helper ships an update every 9 months, and DiveHub every 8 days. Most recently, Nitrox Helper was updated on September 15, 2026 and DiveHub on September 15, 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.*