# 获取IDFA vs AR Ruler

The clearest difference is in-app purchases: 获取IDFA at none against AR Ruler's 3. 获取IDFA also leads on iOS requirement (13 vs 15.0). AR Ruler's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. AR Ruler sells 3 in-app purchases, starting at $9.99 per 7 days. 获取IDFA asks for nothing beyond the download.

## The numbers

| Metric | 获取IDFA | AR Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Fortnightly |
| Monetization | — | Subscription |
| Size | 15 MB | 41 MB |
| Requires iOS | **13** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [定猛 胡](https://appshunter.io/developer/1787976872) | [Beijing iDOTOOLS Technology Co., Ltd](https://appshunter.io/developer/1627204739) |

## What reviewers say

### 获取IDFA

[App page](https://appshunter.io/ios/app/idfa/id6747492269)

**Features:** macOS Compatibility

**In-app purchases:** none


### AR Ruler

[App page](https://appshunter.io/ios/app/ar-ruler-tape-measure-app/id6795024006)

Transform your phone into a versatile measuring tool using augmented reality. Accurately measure length, distance, height, angles, and areas of objects around you. Save and share your measurements instantly.

**Highlights:** Measure length, distance, height, angle, and area, Augmented reality tape measure and ruler, Built-in level tool for alignment, Save and share measurements as photos, Switch between metric and imperial units, On-screen ruler for small objects

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Yearly | $29.99 | per year |
| Lifetime | $68.00 | one-time |


## Frequently asked questions

### Is 获取IDFA free?

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

### Is AR Ruler free?

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

### Do 获取IDFA or AR Ruler have ads?

获取IDFA shows ads; AR Ruler does not.

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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.*