# Pro Dive vs Decosoft

The clearest difference is update cadence: Decosoft at every 2 weeks against Pro Dive's every 5 weeks. Decosoft also leads on iOS requirement (16.4 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pro Dive sells 3 in-app purchases, starting at $6.99 per month and Decosoft sells 8 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Pro Dive ships an update every 5 weeks, Decosoft every 2 weeks. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Pro Dive | Decosoft |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 47 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Millennium Ltd](https://appshunter.io/developer/348691313) | [Decosoft s.r.o.](https://appshunter.io/developer/674555865) |

## What reviewers say

### Pro Dive

[App page](https://appshunter.io/ios/app/pro-dive/id6444813304)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Dive monthly | $6.99 | per month |
| Pro Dive anual | $59.99 | per year |
| Pro Dive Lifetime | $139.99 | one-time |


### Decosoft

[App page](https://appshunter.io/ios/app/decosoft/id6453846218)

Plan your dives with this comprehensive tech diving tool. It offers a user-friendly interface, advanced decompression models, and various dive calculators to ensure safe and enjoyable underwater adventures. Save, share, and prepare for every dive with detailed insights.

**Highlights:** User-friendly dive planning interface, Bühlmann decompression model, Detailed runtime table with graphs, Support for OC and CCR, Multiple dive calculators, Save and share dive plans

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Partner | $3.99 | per month |
| Monthly | $3.99 | per month |
| Annual Partners | $39.99 | per year |
| Ultimate | $39.99 | per year |
| Ultimate Offer | $39.99 | per year |
| Ultimate | $20.99 | one-time |
| Ultimate | $23.99 | one-time |
| Ultimate | $29.99 | one-time |


## Frequently asked questions

### Is Pro Dive free?

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

### Is Decosoft free?

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

### Do Pro Dive or Decosoft have ads?

Neither Pro Dive nor Decosoft shows ads.

### Which is updated more often, Pro Dive or Decosoft?

Pro Dive ships an update every 5 weeks, and Decosoft every 2 weeks. Most recently, Pro Dive was updated on September 19, 2026 and Decosoft on September 21, 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.*