# Protractor+ vs Digital Protractor & Level

The clearest difference is update cadence: Digital Protractor & Level at every 9 days against Protractor+'s every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Protractor+ sells 1 one-off in-app purchase and Digital Protractor & Level sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Protractor+ ships an update every 2 months, Digital Protractor & Level every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Protractor+ | Digital Protractor & Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (10K ratings)](https://appshunter.io/ios/app/protractor-plus/id631311541/reviews)** | — |
| Number of ratings | **10K** | — |
| Positive reviews | 14.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tue Nguyen Minh](https://appshunter.io/developer/434811167) | [Robert Carpenter](https://appshunter.io/developer/6792301217) |

## What reviewers say

### Protractor+

[App page](https://appshunter.io/ios/app/protractor-plus/id631311541)

Transform your device into a versatile angle measurement tool. Easily measure angles in both degrees and radians with an intuitive interface. Ideal for quick and precise angle readings.

**Highlights:** Angle measurement, Degrees and radians, Intuitive visual control, Elegant design, Pocket protractor functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Features | $1.99 | one-time |

**What reviewers like**

- 🚀 Quick angle measurement
- 👍 Useful for physics labs
- 👍 Easy to use

**What reviewers complain about**

- 🔒 Degrees feature locked behind paywall
- 🐛 Unreliable camera feature
- 🔋 Frequent timeouts force upgrade
- 💰 Aggressive monetization tactics

**Reported bugs**

- Camera feature not working as expected
- Angle measurements not accurate
- Frequent app crashes

**Requested features**

- Ability to measure in degrees without upgrade
- Improved accuracy and responsiveness
- Removal of timeouts and paywalls


### Digital Protractor & Level

[App page](https://appshunter.io/ios/app/digital-protractor-and-level/id6795648874)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | one-time |


## Frequently asked questions

### Is Protractor+ free?

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

### Is Digital Protractor & Level free?

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

### Do Protractor+ or Digital Protractor & Level have ads?

Neither Protractor+ nor Digital Protractor & Level shows ads.

### Which is updated more often, Protractor+ or Digital Protractor & Level?

Protractor+ ships an update every 2 months, and Digital Protractor & Level every 9 days. Most recently, Protractor+ was updated on October 24, 2026 and Digital Protractor & Level on October 24, 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.*