# Visual Protractor vs Protractor

The clearest difference is in-app purchases: Visual Protractor at none against Protractor's 6. Visual Protractor also leads on iOS requirement (14.0 vs 17.0). Protractor's advantage is update cadence (every 5 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Protractor sells 6 in-app purchases, starting at $4.99 per month. Visual Protractor asks for nothing beyond the download.

Visual Protractor ships an update every 5 months, Protractor every 5 weeks. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Visual Protractor | Protractor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.8 (6 ratings)](https://appshunter.io/ios/app/protractor-measure-angles/id1601838509/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 63.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 7 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TAKASHI SASAKI](https://appshunter.io/developer/1482635387) | [Noadit, Inc.](https://appshunter.io/developer/1516754355) |

## What reviewers say

### Visual Protractor

[App page](https://appshunter.io/ios/app/visual-protractor/id1501814822)

**In-app purchases:** none


### Protractor

[App page](https://appshunter.io/ios/app/protractor-measure-angles/id1601838509)

Measure angles precisely using your phone's screen, gyroscope, or camera. Offers smart presets, real-time feedback with high accuracy, and calibration features to adapt to various situations.

**Highlights:** 3-in-1 measurement modes, Smart angle presets with alerts, Hyper-responsive feedback (≤0.5° accuracy), Auto dynamic compensation calibration, Anti-shake technology for motion scenes, Screen lock for measurements

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $4.99 | per month |
| Bubble Tea | $0.99 | one-time |
| Sponsor | $4.99 | one-time |
| Coffee | $4.99 | one-time |
| Sponsor | $19.99 | one-time |
| Sponsor | $99.99 | one-time |


## Frequently asked questions

### Is Visual Protractor free?

Visual Protractor is free to download, with no in-app purchases.

### Is Protractor free?

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

### Do Visual Protractor or Protractor have ads?

Neither Visual Protractor nor Protractor shows ads.

### Which is updated more often, Visual Protractor or Protractor?

Visual Protractor ships an update every 5 months, and Protractor every 5 weeks. Most recently, Visual Protractor was updated on September 30, 2026 and Protractor on October 2, 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.*