# AR記念看板 vs TrailStack

The clearest difference is ads: AR記念看板 at none against TrailStack's shown. AR記念看板 also leads on iOS requirement (11.0 vs 13.0). TrailStack's advantage is update cadence (daily vs every 3 months). On price, in-app purchases and device support there is nothing between them.

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

AR記念看板 ships an update every 3 months, TrailStack daily. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | AR記念看板 | TrailStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Daily** |
| Size | 79 MB | 35 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SPEED INC.](https://appshunter.io/developer/615918842) | [Hitoshi Tamura](https://appshunter.io/developer/1870454290) |

## What reviewers say

### AR記念看板

[App page](https://appshunter.io/ios/app/ar/id1502383536)

**Features:** macOS Compatibility

**In-app purchases:** none


### TrailStack

[App page](https://appshunter.io/ios/app/trailstack/id6758320260)

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

**In-app purchases:** none


## Frequently asked questions

### Is AR記念看板 free?

AR記念看板 is free to download, with no in-app purchases.

### Is TrailStack free?

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

### Do AR記念看板 or TrailStack have ads?

TrailStack shows ads; AR記念看板 does not.

### Which is updated more often, AR記念看板 or TrailStack?

AR記念看板 ships an update every 3 months, and TrailStack daily. Most recently, AR記念看板 was updated on September 28, 2026 and TrailStack on September 23, 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.*