# Pigeon AI vs AR尺子测量测距

The clearest difference is in-app purchases: Pigeon AI at none against AR尺子测量测距's 4. Pigeon AI also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. AR尺子测量测距 sells 4 one-off in-app purchases. Pigeon AI asks for nothing beyond the download.

## The numbers

| Metric | Pigeon AI | AR尺子测量测距 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 12 MB | 8 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Shanghai Yisu Information Technology Co., Ltd.](https://appshunter.io/developer/884946990) | [Zhengzhou Fufawei Network Technology Co., Ltd.](https://appshunter.io/developer/6786145921) |

## What reviewers say

### Pigeon AI

[App page](https://appshunter.io/ios/app/pigeon-ai/id6754264602)

**Features:** macOS Compatibility

**In-app purchases:** none


### AR尺子测量测距

[App page](https://appshunter.io/ios/app/ar/id6792695962)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡会员 | $3.99 | one-time |
| 一年会员 | $6.99 | one-time |
| 两年会员 | $7.99 | one-time |
| 永久会员 | $9.99 | one-time |


## Frequently asked questions

### Is Pigeon AI free?

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

### Is AR尺子测量测距 free?

AR尺子测量测距 is free to download, with in-app purchases available.

### Do Pigeon AI or AR尺子测量测距 have ads?

Neither Pigeon AI nor AR尺子测量测距 shows ads.

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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.*