# Angle Meter 360 vs Slope Calculator

The clearest difference is ads: Slope Calculator at none against Angle Meter 360's shown. Slope Calculator also leads on iOS requirement (13.0 vs 15.6). Angle Meter 360's advantage is update cadence (every 3 months vs every 14 months) and review sentiment (67% vs 58%). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Angle Meter 360 sells 1 one-off in-app purchase and Slope Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.3 for Angle Meter 360 against 4.3 for Slope Calculator. Both are backed by a comparable volume of ratings — 362 and 104 respectively. Written reviews are what separate them: 67% of Angle Meter 360's written reviews are positive against 58% of Slope Calculator's.

Angle Meter 360 ships an update every 3 months, Slope Calculator every 14 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Angle Meter 360 | Slope Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (362 ratings)](https://appshunter.io/ios/app/angle-meter-360/id1393860479/reviews)** | [4.3 (104 ratings)](https://appshunter.io/ios/app/slope-calculator-calc/id1561129699/reviews) |
| Number of ratings | **362** | 104 |
| Positive reviews | **66.9% of reviews** | 58.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 99 MB | 5 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALEXEY KOZLOV](https://appshunter.io/developer/1393860478) | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) |

## What reviewers say

### Angle Meter 360

[App page](https://appshunter.io/ios/app/angle-meter-360/id1393860479)

Measure angles precisely on photos or in real-time using your camera. This user-friendly tool allows for unlimited angle measurements simultaneously, with features like scaling and color adjustment for ease of use.

**Highlights:** Angle measurement on pictures, Real-time camera angle measurement, Unlimited simultaneous angle measurements, Object scaling and moving, Adjustable tool color

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎯 Accurate angle measurements
- 📸 Easy to use with photos and live camera
- ⚡ Fast and responsive performance
- 🆓 Free version available with basic functionality

**What reviewers complain about**

- 📺 Excessive and intrusive advertisements
- ⏱️ Long, unskippable ad durations
- 🚫 Ads that are difficult or impossible to close
- 💳 Aggressive push to premium/paid version
- ⚙️ Settings don't persist after app closure

**Reported bugs**

- App freezes and becomes unresponsive
- Ads hang and cannot be closed
- Settings reset to defaults upon app restart
- Landscape mode not functioning properly
- App crashes after iOS updates

**Requested features**

- Persistent default settings across app sessions
- Decimal degree format option (without results window requirement)
- Level indicator for device alignment
- Crosshairs on measurement points for precision
- Offset cursor to avoid finger blocking the point


### Slope Calculator

[App page](https://appshunter.io/ios/app/slope-calculator-calc/id1561129699)

Calculate slope in angle, percentage, or ratio by inputting two sides of a right triangle. This intuitive and easy-to-use application provides the remaining necessary values.

**Highlights:** Calculate slope as angle, Calculate slope as percentage, Calculate slope as ratio, Input two sides of a right triangle, Calculate remaining triangle values, Intuitive and easy to use

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is Angle Meter 360 free?

Angle Meter 360 is free to download, with in-app purchases available.

### Is Slope Calculator free?

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

### Which has better reviews, Angle Meter 360 or Slope Calculator?

Angle Meter 360 is rated higher. Angle Meter 360 averages 4.3 out of 5 from 362 ratings, while Slope Calculator averages 4.3 from 104 ratings.

### Do Angle Meter 360 or Slope Calculator have ads?

Angle Meter 360 shows ads; Slope Calculator does not.

### Which is updated more often, Angle Meter 360 or Slope Calculator?

Angle Meter 360 ships an update every 3 months, and Slope Calculator every 14 months. Most recently, Angle Meter 360 was updated on October 24, 2026 and Slope Calculator on October 30, 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.*