# Go2Pro Storm vs 40

The clearest difference is in-app purchases: Go2Pro Storm at none against 40's 2. Go2Pro Storm also leads on update cadence (every 3 days vs fortnightly) and iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 40 sells 2 in-app purchases, starting at $1.99 per month. Go2Pro Storm asks for nothing beyond the download.

Go2Pro Storm ships an update every 3 days, 40 fortnightly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Go2Pro Storm | 40 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 27 MB | 40 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [LUTIN UK LTD](https://appshunter.io/developer/1839249649) | [Alejandro Jose Palop Barrios](https://appshunter.io/developer/1895118428) |

## What reviewers say

### Go2Pro Storm

[App page](https://appshunter.io/ios/app/go2pro-storm/id6760334346)

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

**In-app purchases:** none


### 40

[App page](https://appshunter.io/ios/app/40-15/id6763008352)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $11.99 | per year |


## Frequently asked questions

### Is Go2Pro Storm free?

Go2Pro Storm is free to download, with no in-app purchases.

### Is 40 free?

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

### Do Go2Pro Storm or 40 have ads?

Neither Go2Pro Storm nor 40 shows ads.

### Which is updated more often, Go2Pro Storm or 40?

Go2Pro Storm ships an update every 3 days, and 40 fortnightly. Most recently, Go2Pro Storm was updated on November 9, 2026 and 40 on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*