# Protractor Edge vs AI Assembly Assistant

The clearest difference is ads: AI Assembly Assistant at none against Protractor Edge's shown. AI Assembly Assistant also leads on review sentiment (100% vs 67%). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Protractor Edge sells 2 one-off in-app purchases and AI Assembly Assistant sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Protractor Edge | AI Assembly Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/protractor-edge-angle-measure/id1499078532/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 35 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [向阳 杨](https://appshunter.io/developer/1174757734) | [KeyoAI](https://appshunter.io/developer/1845764586) |

## What reviewers say

### Protractor Edge

[App page](https://appshunter.io/ios/app/protractor-edge-angle-measure/id1499078532)

This utility app functions as a precise digital protractor for measuring angles on your device. It offers a smart instrument for accurate angle measurement, supporting iPhone and iPad. The app is free to download and use.

**Highlights:** Precise angle measurement, Smart instrument, Digital protractor, Supports iPhone and iPad

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support for a cup of coffee | $1.99 | one-time |
| Ads-free experience | $1.99 | one-time |


### AI Assembly Assistant

[App page](https://appshunter.io/ios/app/ai-assembly-assistant/id6796901140)

This app uses AI to guide you through assembling various products, from furniture to bikes. Scan your items, follow step-by-step plans, and get AI assistance with photos to verify your work and resolve issues.

**Highlights:** AI-powered step-by-step assembly plans, Product and parts scanning, AI-assisted photo verification, Ask AI for help anytime, Continue unfinished projects, Private project storage

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AssembleAI Pro Weekly | $7.99 | per 7 days |
| AssembleAI Monthly | $14.99 | per month |
| AssembleAI Yearly | $79.99 | per year |


## Frequently asked questions

### Is Protractor Edge free?

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

### Is AI Assembly Assistant free?

AI Assembly Assistant is free to download, with in-app purchases available.

### Do Protractor Edge or AI Assembly Assistant have ads?

Protractor Edge shows ads; AI Assembly Assistant does not.

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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.*