# Strap Angles vs K4 Tools

The clearest difference is update cadence: Strap Angles at weekly against K4 Tools's monthly. Strap Angles also leads on iOS requirement (10.3 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Strap Angles against 5.0 for K4 Tools. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Strap Angles ships an update weekly, K4 Tools monthly. The most recent releases landed on June 1, 2026 and July 3, 2026 respectively.

## The numbers

| Metric | Strap Angles | K4 Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/strap-angles/id1426101421/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/k4-tools/id6758374210/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | Free |
| Size | 14 MB | 31 MB |
| Requires iOS | **10.3** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blair DuBois](https://appshunter.io/developer/1426101420) | [James Everett](https://appshunter.io/developer/1015137244) |

## What reviewers say

### Strap Angles

[App page](https://appshunter.io/ios/app/strap-angles/id1426101421)

This app helps measure the floor and centerline angles of cargo straps using your iPhone or iPad. It guides you through a simple calibration and measurement process, allowing you to share the results and perform a reasonability check.

**Highlights:** Calibrate device orientation, Measure floor and centerline angles, Share angle measurements, Reasonability check for measurements, Information on cargo strapping

**Features:** macOS Compatibility

**In-app purchases:** none


### K4 Tools

[App page](https://appshunter.io/ios/app/k4-tools/id6758374210)

This app assists flight crews with inflight fuel and time calculations, integrating with flight plans. Features include scanning flight data, calculating duty and rest periods, and managing crew breaks. It also helps verify fuel accuracy and pre-flight weather conditions.

**Highlights:** Magic Scanner for FMS data, Duty/Rest period calculation, Crew break scheduling, Fuel receipt verification, Pre-flight weather checks, iPad optimized interface

**In-app purchases:** none


## Frequently asked questions

### Is Strap Angles free?

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

### Is K4 Tools free?

K4 Tools is free to download, with no in-app purchases.

### Which has better reviews, Strap Angles or K4 Tools?

Strap Angles and K4 Tools are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Strap Angles or K4 Tools have ads?

Neither Strap Angles nor K4 Tools shows ads.

### Which is updated more often, Strap Angles or K4 Tools?

Strap Angles ships an update weekly, and K4 Tools monthly. Most recently, Strap Angles was updated on June 1, 2026 and K4 Tools on July 3, 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.*