# O Trainee vs Surf Didatico

The clearest difference is in-app purchases: Surf Didatico at none against O Trainee's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. O Trainee sells 2 in-app purchases, starting at $0.99 per month. Surf Didatico asks for nothing beyond the download.

## The numbers

| Metric | O Trainee | Surf Didatico |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 32 MB | 13 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [O Trainee](https://appshunter.io/developer/1852363474) | [Guilherme Pinho Krueger](https://appshunter.io/developer/1723496707) |

## What reviewers say

### O Trainee

[App page](https://appshunter.io/ios/app/o-trainee/id6755163887)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| O Trainee Premium (Monthly) | $0.99 | per month |
| Inglês | $4.99 | per year |


### Surf Didatico

[App page](https://appshunter.io/ios/app/surf-didatico/id6760320105)

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

**In-app purchases:** none


## Frequently asked questions

### Is O Trainee free?

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

### Is Surf Didatico free?

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

### Do O Trainee or Surf Didatico have ads?

Neither O Trainee nor Surf Didatico shows ads.

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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.*