# Protractor Edge vs DFLASER

The clearest difference is in-app purchases: DFLASER at none against Protractor Edge's 2. DFLASER also leads on ads (none vs shown) and update cadence (fortnightly vs every 43 months). Protractor Edge's advantage is iOS requirement (9.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. Protractor Edge sells 2 in-app purchases, starting at $1.99 per year. DFLASER asks for nothing beyond the download.

Protractor Edge ships an update every 43 months, DFLASER fortnightly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Protractor Edge | DFLASER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (94 ratings)](https://appshunter.io/ios/app/protractor-edge-clinometer/id1198499762/reviews)** | — |
| Number of ratings | **94** | — |
| Positive reviews | 69.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 43 months | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 21 MB | 22 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [嵩 张](https://appshunter.io/developer/1091921941) | [Weifang Dragonfly Electronic Technology Co.,Ltd](https://appshunter.io/developer/1848508842) |

## What reviewers say

### Protractor Edge

[App page](https://appshunter.io/ios/app/protractor-edge-clinometer/id1198499762)

Measure angles directly on your device without taking photos or placing the angle on screen. This app offers a unique and efficient way to determine degrees, saving you time with its handy assistant functionality.

**Highlights:** Direct angle measurement on device, Intuitive line dragging interface, Measures angles in photos (Premium), Measures from camera view (Premium), Ad-free experience (Premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $1.99 | per year |
| Remove Ads | $0.99 | one-time |


### DFLASER

[App page](https://appshunter.io/ios/app/dflaser/id6754580903)

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

**In-app purchases:** none


## Frequently asked questions

### Is Protractor Edge free?

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

### Is DFLASER free?

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

### Do Protractor Edge or DFLASER have ads?

Protractor Edge shows ads; DFLASER does not.

### Which is updated more often, Protractor Edge or DFLASER?

Protractor Edge ships an update every 43 months, and DFLASER fortnightly. Most recently, Protractor Edge was updated on November 2, 2026 and DFLASER on November 5, 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.*