# Trail it vs Byens Luft

The clearest difference is update cadence: Byens Luft at fortnightly against Trail it's every 2 months. Trail it's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Trail it ships an update every 2 months, Byens Luft fortnightly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Trail it | Byens Luft |
| --- | --- | --- |
| 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 | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 123 MB | 39 MB |
| Requires iOS | **12.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Martin Krauss](https://appshunter.io/developer/665119675) | [Københavns Kommune](https://appshunter.io/developer/499251237) |

## What reviewers say

### 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


### Byens Luft

[App page](https://appshunter.io/ios/app/byens-luft/id6740532502)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trail it free?

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

### Is Byens Luft free?

Byens Luft is free to download, with no in-app purchases.

### Do Trail it or Byens Luft have ads?

Neither Trail it nor Byens Luft shows ads.

### Which is updated more often, Trail it or Byens Luft?

Trail it ships an update every 2 months, and Byens Luft fortnightly. Most recently, Trail it was updated on October 24, 2026 and Byens Luft on October 14, 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.*