# NUMBER TRAILS vs ZeroRoad

The clearest difference is iOS requirement: ZeroRoad at 15.0 against NUMBER TRAILS's 18.0. On price, update cadence, 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.

NUMBER TRAILS ships an update every 3 weeks, ZeroRoad fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NUMBER TRAILS | ZeroRoad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 9 MB | 101 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHOGO TAKAHASHI](https://appshunter.io/developer/1862331537) | [Gentak Works](https://appshunter.io/developer/1895820347) |

## What reviewers say

### NUMBER TRAILS

[App page](https://appshunter.io/ios/app/number-trails/id6756686892)

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

**In-app purchases:** none


### ZeroRoad

[App page](https://appshunter.io/ios/app/zeroroad-number-logic-puzzle/id6794460010)

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

**In-app purchases:** none


## Frequently asked questions

### Is NUMBER TRAILS free?

NUMBER TRAILS is free to download, with no in-app purchases.

### Is ZeroRoad free?

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

### Do NUMBER TRAILS or ZeroRoad have ads?

Both NUMBER TRAILS and ZeroRoad show ads.

### Which is updated more often, NUMBER TRAILS or ZeroRoad?

NUMBER TRAILS ships an update every 3 weeks, and ZeroRoad fortnightly. Most recently, NUMBER TRAILS was updated on October 25, 2026 and ZeroRoad on October 24, 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.*