# AR Ruler vs Convertal

The clearest difference is ads: AR Ruler at none against Convertal's shown. Convertal's advantage is update cadence (every 2 weeks vs every 2 months) and device support (4 vs 2). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. AR Ruler sells 2 in-app purchases, starting at $3.99 per 7 days and Convertal sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

AR Ruler ships an update every 2 months, Convertal every 2 weeks. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | AR Ruler | Convertal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ar-ruler-see-the-scale/id6761820537/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Subscription | — |
| Size | 29 MB | 45 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [洋洋 常](https://appshunter.io/developer/1847833029) | [ASIL SOFTWARE LIMITED](https://appshunter.io/developer/6785619684) |

## What reviewers say

### AR Ruler

[App page](https://appshunter.io/ios/app/ar-ruler-see-the-scale/id6761820537)

Measure objects and spaces using your phone's camera. Create 3D floor plans, check if surfaces are level, and save your measurements with dimensions. Supports multiple units for domestic and international use.

**Highlights:** Measure length, height, and width, Generate 3D floor plans, Digital bubble level, Save and share measurements, Supports cm, inches, and meters, Automatic history storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Member | $3.99 | per 7 days |
| Annual subscription | $39.99 | per year |


### Convertal

[App page](https://appshunter.io/ios/app/convertal/id6785619682)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Convertal Pro | $0.99 | per month |
| Convertal Pro | $5.99 | per year |
| Convertal Pro | $12.99 | one-time |


## Frequently asked questions

### Is AR Ruler free?

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

### Is Convertal free?

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

### Do AR Ruler or Convertal have ads?

Convertal shows ads; AR Ruler does not.

### Which is updated more often, AR Ruler or Convertal?

AR Ruler ships an update every 2 months, and Convertal every 2 weeks. Most recently, AR Ruler was updated on October 24, 2026 and Convertal on October 14, 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.*