# Screw Gauge vs Basic Arithmetic Practice Pro

The clearest difference is iOS requirement: Screw Gauge at 9.0 against Basic Arithmetic Practice Pro's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

Screw Gauge costs $0.99 and Basic Arithmetic Practice Pro $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Screw Gauge | Basic Arithmetic Practice Pro |
| --- | --- | --- |
| Price | $0.99 | **$0.29** |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/screw-gauge/id1061872321/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | — |
| Monetization | Paid | — |
| Size | 43 MB | 20 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### Screw Gauge

[App page](https://appshunter.io/ios/app/screw-gauge/id1061872321)

Learn to accurately measure the diameter of sheets or wires using a virtual screw gauge. This app visually explains all parts and demonstrates measurement processes with interactive animations and practice experiments. Test your knowledge with a quiz.

**Highlights:** Detailed theory on screw gauge measurement, Animated explanation of all parts, Interactive experiment for pitch and zero error, 3D animation practice for diameter measurement, Interactive quiz with score tracking

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

**In-app purchases:** none


### Basic Arithmetic Practice Pro

[App page](https://appshunter.io/ios/app/basic-arithmetic-practice-pro/id6756170320)

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

**In-app purchases:** none


## Frequently asked questions

### Is Screw Gauge free?

Screw Gauge costs $0.99, with no in-app purchases.

### Is Basic Arithmetic Practice Pro free?

Basic Arithmetic Practice Pro costs $0.29, with no in-app purchases.

### Do Screw Gauge or Basic Arithmetic Practice Pro have ads?

Neither Screw Gauge nor Basic Arithmetic Practice Pro shows ads.

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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.*