# Angle Meter vs Angle of Knife

The clearest difference is in-app purchases: Angle Meter at none against Angle of Knife's 4. Angle of Knife's advantage is ads (none vs shown) and update cadence (fortnightly vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Angle of Knife sells 4 in-app purchases, starting at $2.99 per month. Angle Meter asks for nothing beyond the download.

Angle Meter ships an update every 4 months, Angle of Knife fortnightly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Angle Meter | Angle of Knife |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (81 ratings)](https://appshunter.io/ios/app/angle-meter/id422843391/reviews)** | — |
| Number of ratings | **81** | — |
| Positive reviews | 31.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 5 MB | 55 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [nakhon phagdeechat](https://appshunter.io/developer/386312256) | [Tetiana Asieieva](https://appshunter.io/developer/1787701328) |

## What reviewers say

### Angle Meter

[App page](https://appshunter.io/ios/app/angle-meter/id422843391)

Measure angles and slopes with your phone's camera. Offers real-time angle display, two measurement modes, and the ability to capture and store measurements.

**Highlights:** Real-time angle display, Two measurement modes, Camera-based angle measurement, Measure angles from images, Level meter functionality, Calibration for accuracy

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

**In-app purchases:** none


### Angle of Knife

[App page](https://appshunter.io/ios/app/angle-of-knife-sharpening/id6739965153)

This app helps users find the ideal sharpening angle for any knife, from kitchen blades to outdoor tools. Its user-friendly interface makes precise sharpening accessible to both beginners and experienced users.

**Highlights:** Calculate ideal sharpening angles, Supports all knife types, User-friendly interface, Precision sharpening guidance, Available on iOS

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium – 1 Month! | $2.99 | per month |
| Premium – 3 Months! | $4.99 | per 3 months |
| Premium – 6 Months! | $7.99 | per 6 months |
| Premium – 1 Year! | $12.99 | per year |


## Frequently asked questions

### Is Angle Meter free?

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

### Is Angle of Knife free?

Angle of Knife is free to download, with in-app purchases available.

### Do Angle Meter or Angle of Knife have ads?

Angle Meter shows ads; Angle of Knife does not.

### Which is updated more often, Angle Meter or Angle of Knife?

Angle Meter ships an update every 4 months, and Angle of Knife fortnightly. Most recently, Angle Meter was updated on November 1, 2026 and Angle of Knife 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.*