# AR Measuring Tool vs 好用键盘

The clearest difference is review sentiment: AR Measuring Tool at 57% against 好用键盘's 0%. 好用键盘's advantage is in-app purchases (none vs 5). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. AR Measuring Tool sells 5 in-app purchases, starting at $6.99 per 7 days. 好用键盘 asks for nothing beyond the download.

AR Measuring Tool ships an update fortnightly, 好用键盘 every 2 weeks. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | AR Measuring Tool | 好用键盘 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **57.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 51 MB | 132 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Yichituo Technology Co., Ltd.](https://appshunter.io/developer/1846312239) | [Guangzhou Liangjing Information Technology Co., Ltd.](https://appshunter.io/developer/6783257203) |

## What reviewers say

### AR Measuring Tool

[App page](https://appshunter.io/ios/app/ar-measuring-tool/id6761401260)

This app uses augmented reality to transform your device into a versatile measuring tool. It offers precise measurements for length, area, and height, along with a protractor, level, and object recognition capabilities. It's designed for various applications from home DIY to professional use.

**Highlights:** Precise AR measurements (length, area, height), Mobile protractor for angle detection, High-precision level calibration, Automatic photo counting for stacked items, Real-time object recognition and information, Simple and intuitive interface

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 立即使用测量 | $6.99 | per 7 days |
| 免费试用 | $6.99 | per 7 days |
| 首周优惠 | $6.99 | per 7 days |
| 免费试用3天 | $9.99 | per 7 days |
| 立即测量 | $29.99 | per year |


### 好用键盘

[App page](https://appshunter.io/ios/app/id6795027550)

This app provides a simplified typing experience with extra-large keys and voice output for easy communication. It includes helpful phrases for social interactions and customizable themes.

**Highlights:** Extra-large font keyboard, Screen read-out function, Input broadcast for typing, Pre-written polite phrases, AI-powered text refinement, Customizable keyboard themes

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

**In-app purchases:** none


## Frequently asked questions

### Is AR Measuring Tool free?

AR Measuring Tool is free to download, with in-app purchases available.

### Is 好用键盘 free?

好用键盘 is free to download, with no in-app purchases.

### Do AR Measuring Tool or 好用键盘 have ads?

Neither AR Measuring Tool nor 好用键盘 shows ads.

### Which is updated more often, AR Measuring Tool or 好用键盘?

AR Measuring Tool ships an update fortnightly, and 好用键盘 every 2 weeks. Most recently, AR Measuring Tool was updated on October 28, 2026 and 好用键盘 on October 29, 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.*