# abilityX vs Trail it

The clearest difference is in-app purchases: Trail it at none against abilityX's 4. Trail it also leads on update cadence (every 2 months vs every 11 months). On price, ads, device support and iOS requirement there is nothing between them.

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

abilityX ships an update every 11 months, Trail it every 2 months. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | abilityX | Trail it |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trail-it/id1367920382/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 26 MB | 123 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HandicapX GmbH](https://appshunter.io/developer/1858521647) | [Martin Krauss](https://appshunter.io/developer/665119675) |

## What reviewers say

### abilityX

[App page](https://appshunter.io/ios/app/abilityx/id458701460)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version (1 Month) | $0.99 | per month |
| Full Version (6 Months) | $4.49 | per 6 months |
| Full version (12 months) | $8.49 | per year |
| LifeTime Version | $79.99 | one-time |


### Trail it

[App page](https://appshunter.io/ios/app/trail-it/id1367920382)

This game sharpens your vision and concentration by connecting numbered or lettered circles in sequence. It's a digital version of a neuroscientific test used to diagnose and train visual neglect, measuring reaction times on different sides of the screen.

**Highlights:** Connect circles in sequence, Measures reaction time, Trains visual neglect, Digital neuroscientific test, Developed by university students

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is abilityX free?

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

### Is Trail it free?

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

### Do abilityX or Trail it have ads?

Neither abilityX nor Trail it shows ads.

### Which is updated more often, abilityX or Trail it?

abilityX ships an update every 11 months, and Trail it every 2 months. Most recently, abilityX was updated on September 10, 2026 and Trail it on June 1, 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.*