# RoboTrail Coding Brain Trainer vs 11+ Selective Thinking Skills

The clearest difference is ads: 11+ Selective Thinking Skills at none against RoboTrail Coding Brain Trainer's shown. 11+ Selective Thinking Skills also leads on iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. RoboTrail Coding Brain Trainer sells 1 one-off in-app purchase and 11+ Selective Thinking Skills sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | RoboTrail Coding Brain Trainer | 11+ Selective Thinking Skills |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Size | 40 MB | 26 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [woosik choi](https://appshunter.io/developer/1845521022) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### RoboTrail Coding Brain Trainer

[App page](https://appshunter.io/ios/app/robotrail-coding-brain-trainer/id6764465655)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고 제거 | $1.99 | one-time |


### 11+ Selective Thinking Skills

[App page](https://appshunter.io/ios/app/11-plus-selective-thinking-skills/id6776193330)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thinking Skills Pro | $4.99 | per month |
| Thinking Skills Full Access | $6.99 | per 7 days |
| Thinking Skills Pro | $14.99 | per year |
| Thinking Skills Full Access | $79.99 | one-time |


## Frequently asked questions

### Is RoboTrail Coding Brain Trainer free?

RoboTrail Coding Brain Trainer is free to download, with in-app purchases available.

### Is 11+ Selective Thinking Skills free?

11+ Selective Thinking Skills is free to download, with in-app purchases available.

### Do RoboTrail Coding Brain Trainer or 11+ Selective Thinking Skills have ads?

RoboTrail Coding Brain Trainer shows ads; 11+ Selective Thinking Skills does not.

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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.*