# Math Drills Mental Arithmetic vs Triangle Sketch

The clearest difference is price: Triangle Sketch at $0.99 against Math Drills Mental Arithmetic's $1.99. Math Drills Mental Arithmetic's advantage is iOS requirement (13.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Math Drills Mental Arithmetic costs $1.99 and Triangle Sketch $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Math Drills Mental Arithmetic | Triangle Sketch |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/triangle-sketch/id6795052381/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Paid |
| Size | 25 MB | 5 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) | [Eduardo Longoria Alaniz](https://appshunter.io/developer/6795052383) |

## What reviewers say

### Math Drills Mental Arithmetic

[App page](https://appshunter.io/ios/app/math-drills-mental-arithmetic/id6786557456)

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

**In-app purchases:** none


### Triangle Sketch

[App page](https://appshunter.io/ios/app/triangle-sketch/id6795052381)

This geometry tool allows users to draw and manipulate triangles on a graph. It provides measurements, allows editing of sides and angles, and displays various triangle facts and properties. It's designed to help students visualize geometric concepts.

**Highlights:** Draw triangles on a graph, Edit side lengths and angles, View triangle measurements, Explore triangle properties, Use right-triangle trig tools, Customize display options

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Drills Mental Arithmetic free?

Math Drills Mental Arithmetic costs $1.99, with no in-app purchases.

### Is Triangle Sketch free?

Triangle Sketch costs $0.99, with no in-app purchases.

### Do Math Drills Mental Arithmetic or Triangle Sketch have ads?

Neither Math Drills Mental Arithmetic nor Triangle Sketch 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.*