AR vProtractor vs Igmu
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AR vProtractor
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You can put a virtual protractor using AR technology that can be placed on a desk or the floor. When you launch the app, please move your iPhone left and right to recognize the surrounding space. Touch the screen to locate where you want to place the virtual protractor, then horizontal and vertical protractors will be displayed at the point you selected. You can turn the virtual protractors left or right with your finger on the screens. You can move protractors horizontal position with two fingers scroll, and vertical position by three fingers scroll. The protractors are anchored to the surrounding feature point with an AR Anchor. Push "Relocate" button to put new protractors. Push "Grid" button to display horizontal grid to align protractors to edge of room or desk.
Igmu
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.
- Litter and pregnancy management
- Health record keeping
- Document storage
- Reminders and notifications
- Pregnancy calculator
- Detailed cat profiles
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Igmu (eeg-moo) means “cat” in the Lakota language, reflecting our deep respect for the beauty and heritage of feline companions. Inspired by this connection, Igmu is exclusively built for purebred cat breeders, bringing everything you need to manage your cattery in one seamless platform. From pregnancy tracking and litter management to health records and essential breeder information, Igmu helps you stay organized, save time, and focus more on raising exceptional cats. Whether you’re an experienced breeder or just starting your journey, simplify breeding management and breed with confidence using Igmu. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | AR vProtractor | Igmu |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 58 MB | 107 MB |
| Age rating | 4+ | 12+ |
| Developer | Kazufumi Suzuki | Igmu App |
In-app purchases
AR vProtractor
No in-app purchases
Igmu
- Igmu monthly subscription7 Days trial$11.001 Month
- Igmu quarterly subscription7 Days trial$30.003 Months
- Igmu yearly subscription7 Days trial$109.991 Year





