# AR vProtractor vs Igmu

The clearest difference is in-app purchases: AR vProtractor at none against Igmu's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Igmu sells 3 in-app purchases, starting at $11.00 per month. AR vProtractor asks for nothing beyond the download.

AR vProtractor ships an update every 4 weeks, Igmu monthly. The most recent releases landed on September 26, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | AR vProtractor | Igmu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/igmu/id6517355546/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 107 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Kazufumi Suzuki](https://appshunter.io/developer/1512087197) | [Igmu App](https://appshunter.io/developer/1626311118) |

## What reviewers say

### AR vProtractor

[App page](https://appshunter.io/ios/app/ar-vprotractor/id1589573013)

**In-app purchases:** none


### Igmu

[App page](https://appshunter.io/ios/app/igmu/id6517355546)

This app helps purebred cat breeders manage their catteries. It allows for effortless management of litters, pregnancies, health records, and vital documents. Features include reminders and a pregnancy calculator for streamlined breeding operations.

**Highlights:** Litter and pregnancy management, Health record keeping, Document storage, Reminders and notifications, Pregnancy calculator, Detailed cat profiles

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Igmu monthly subscription | $11.00 | per month |
| Igmu quarterly subscription | $30.00 | per 3 months |
| Igmu yearly subscription | $109.99 | per year |


## Frequently asked questions

### Is AR vProtractor free?

AR vProtractor is free to download, with no in-app purchases.

### Is Igmu free?

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

### Do AR vProtractor or Igmu have ads?

Neither AR vProtractor nor Igmu shows ads.

### Which is updated more often, AR vProtractor or Igmu?

AR vProtractor ships an update every 4 weeks, and Igmu monthly. Most recently, AR vProtractor was updated on September 26, 2026 and Igmu on September 22, 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.*