# 平行四邊形 vs 看畫1：1AR

The clearest difference is update cadence: 看畫1：1AR at every 11 months against 平行四邊形's every 36 months. 平行四邊形's advantage is iOS requirement (6.0 vs 13.0). On price, ads, 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.

平行四邊形 ships an update every 36 months, 看畫1：1AR every 11 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 平行四邊形 | 看畫1：1AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 11 months** |
| Size | 22 MB | 179 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704) | [DESIGN AND CULTURAL STUDIES WORKSHOP LIMITED](https://appshunter.io/developer/1442813794) |

## What reviewers say

### 平行四邊形

[App page](https://appshunter.io/ios/app/id950930908)

**Features:** macOS Compatibility

**In-app purchases:** none


### 看畫1：1AR

[App page](https://appshunter.io/ios/app/11ar/id1602123142)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 平行四邊形 free?

平行四邊形 is free to download, with no in-app purchases.

### Is 看畫1：1AR free?

看畫1：1AR is free to download, with no in-app purchases.

### Do 平行四邊形 or 看畫1：1AR have ads?

Neither 平行四邊形 nor 看畫1：1AR shows ads.

### Which is updated more often, 平行四邊形 or 看畫1：1AR?

平行四邊形 ships an update every 36 months, and 看畫1：1AR every 11 months. Most recently, 平行四邊形 was updated on November 6, 2026 and 看畫1：1AR on November 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.*