# GRS AR vs 8號教室门口

The clearest difference is ads: GRS AR at none against 8號教室门口's shown. 8號教室门口's advantage is update cadence (weekly vs every 13 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

GRS AR ships an update every 13 months, 8號教室门口 weekly. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | GRS AR | 8號教室门口 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Weekly** |
| Size | 9 MB | 429 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [GRS Gemresearch Swisslab AG](https://appshunter.io/developer/1470584531) | [锡水 黄](https://appshunter.io/developer/1128330578) |

## What reviewers say

### GRS AR

[App page](https://appshunter.io/ios/app/grs-ar/id1462753786)

**Features:** macOS Compatibility

**In-app purchases:** none


### 8號教室门口

[App page](https://appshunter.io/ios/app/8/id6748441742)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GRS AR free?

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

### Is 8號教室门口 free?

8號教室门口 is free to download, with no in-app purchases.

### Do GRS AR or 8號教室门口 have ads?

8號教室门口 shows ads; GRS AR does not.

### Which is updated more often, GRS AR or 8號教室门口?

GRS AR ships an update every 13 months, and 8號教室门口 weekly. Most recently, GRS AR was updated on October 11, 2026 and 8號教室门口 on October 7, 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.*