# AR Ruler vs Sensor Toolkit

The clearest difference is in-app purchases: Sensor Toolkit at none against AR Ruler's 10. Sensor Toolkit also leads on iOS requirement (15.0 vs 26.0). AR Ruler's advantage is device support. On price there is nothing between them.

Both are free to download. AR Ruler sells 10 in-app purchases, starting at $1.99 per 7 days. Sensor Toolkit asks for nothing beyond the download.

## The numbers

| Metric | AR Ruler | Sensor Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 2 months | — |
| Size | 11 MB | 33 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Sandeep Bhandari](https://appshunter.io/developer/794284640) | [Hangik Lee](https://appshunter.io/developer/1893677570) |

## What reviewers say

### AR Ruler

[App page](https://appshunter.io/ios/app/ar-ruler-distance-and-area-tool/id6761403349)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| AR Ruler Pro — Weekly | $4.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription Discount | $14.99 | per year |
| Yearly Subscription Sale | $14.99 | per year |
| Yearly Subscription Special | $19.99 | per year |
| AR Ruler Pro — Yearly | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Forever Pro Discount | $79.99 | one-time |
| Pro Unlock: Lifetime | $99.99 | one-time |


### Sensor Toolkit

[App page](https://appshunter.io/ios/app/sensor-toolkit/id6768051864)

**In-app purchases:** none


## Frequently asked questions

### Is AR Ruler free?

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

### Is Sensor Toolkit free?

Sensor Toolkit is free to download, with no in-app purchases.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*