# Column Subtraction vs Math Geometry

The clearest difference is review sentiment: Column Subtraction at 67% against Math Geometry's 0%. Column Subtraction also leads on rating (4.3 vs 2.0) and ratings volume (6 vs 2). Math Geometry's advantage is price ($0.99 vs $3.99) and iOS requirement (7.0 vs 17.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

Column Subtraction costs $3.99 and Math Geometry $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Column Subtraction holds the better App Store score, 4.3 against 2.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 67% of Column Subtraction's written reviews are positive against 0% of Math Geometry's.

## The numbers

| Metric | Column Subtraction | Math Geometry |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/column-subtraction/id341040894/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/math-geometry-learning-2d-and-3d-shapes/id976469580/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Monetization | Paid | Paid |
| Size | 19 MB | 9 MB |
| Requires iOS | 17.6 | **7.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Vinta Games](https://appshunter.io/developer/505409005) |

## What reviewers say

### Column Subtraction

[App page](https://appshunter.io/ios/app/column-subtraction/id341040894)

This educational app teaches and reinforces the column subtraction method. It offers an interactive interface with customizable settings for solving random or custom problems. The app includes a puzzle feature that unlocks as users solve math problems.

**Highlights:** Column subtraction method teaching, Interactive and customizable interface, Random and custom problem solving, Adjustable number of digits, Step-by-step renaming animation, Picture puzzle reward system

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Geometry

[App page](https://appshunter.io/ios/app/math-geometry-learning-2d-and-3d-shapes/id976469580)

This app helps children aged 5-10 and teachers learn 2D and 3D shapes and their attributes through interactive lessons and tests. It offers customizable quizzes, progress tracking, and visual aids to make learning engaging.

**Highlights:** Learn 2D and 3D shapes and attributes, Interactive shape visualization, Customizable quizzes, Progress tracking and results, Shape identification by picture or attributes, Configurable answer feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is Column Subtraction free?

Column Subtraction costs $3.99, with no in-app purchases.

### Is Math Geometry free?

Math Geometry costs $0.99, with no in-app purchases.

### Which has better reviews, Column Subtraction or Math Geometry?

Column Subtraction is rated higher. Column Subtraction averages 4.3 out of 5 from 6 ratings, while Math Geometry averages 2.0 from 2 ratings.

### Do Column Subtraction or Math Geometry have ads?

Neither Column Subtraction nor Math Geometry 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.*