# Protractor Angle Measure App vs BlockSim

The clearest difference is in-app purchases: BlockSim at none against Protractor Angle Measure App's 3. BlockSim also leads on update cadence (daily vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Protractor Angle Measure App sells 3 in-app purchases, starting at $3.99 per month. BlockSim asks for nothing beyond the download.

Protractor Angle Measure App ships an update every 4 months, BlockSim daily. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Protractor Angle Measure App | BlockSim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (4 ratings)](https://appshunter.io/ios/app/protractor-angle-measure-app/id6755661639/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 29 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ebenezer Oteng](https://appshunter.io/developer/1840002550) | [Hoang Tuan Hiep](https://appshunter.io/developer/1873466546) |

## What reviewers say

### Protractor Angle Measure App

[App page](https://appshunter.io/ios/app/protractor-angle-measure-app/id6755661639)

This tool allows for instant and accurate angle measurements using a digital protractor, camera overlay, and ruler. It supports 180° and 360° measurements, ideal for students, engineers, builders, and DIYers for various projects.

**Highlights:** Accurate digital protractor, 180° & 360° measurement, Camera overlay for real-time angles, Ruler mode for line measurement, Angle lock and precision control, Simple, distraction-free interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $39.99 | per year |
| Lifetime access | $9.99 | one-time |


### BlockSim

[App page](https://appshunter.io/ios/app/blocksim/id6758594221)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Protractor Angle Measure App free?

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

### Is BlockSim free?

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

### Do Protractor Angle Measure App or BlockSim have ads?

Both Protractor Angle Measure App and BlockSim show ads.

### Which is updated more often, Protractor Angle Measure App or BlockSim?

Protractor Angle Measure App ships an update every 4 months, and BlockSim daily. Most recently, Protractor Angle Measure App was updated on September 24, 2026 and BlockSim on September 18, 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.*