# Column Addition vs Math Subtraction For Kids Apps

The clearest difference is update cadence: Math Subtraction For Kids Apps at every 3 months against Column Addition's every 8 months. Math Subtraction For Kids Apps also leads on price ($2.99 vs $3.99) and iOS requirement (13.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Column Addition costs $3.99 and Math Subtraction For Kids Apps $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Column Addition ships an update every 8 months, Math Subtraction For Kids Apps every 3 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | Column Addition | Math Subtraction For Kids Apps |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/column-addition/id339440193/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 15 MB | 71 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Learning Apps](https://appshunter.io/developer/1449017619) |

## What reviewers say

### Column Addition

[App page](https://appshunter.io/ios/app/column-addition/id339440193)

This educational app teaches and reinforces the column addition method with an interactive interface. Users can solve custom or random problems with adjustable number sizes and receive visual feedback on their progress. It includes optional jigsaw puzzles as a reward for solving problems.

**Highlights:** Interactive column addition learning, Customizable number of digits, Random and custom problem generation, Visual feedback and animations, Optional jigsaw puzzles, Adjustable interface colors and animations

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Subtraction For Kids Apps

[App page](https://appshunter.io/ios/app/math-subtraction-for-kids-apps/id1438101300)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Column Addition free?

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

### Is Math Subtraction For Kids Apps free?

Math Subtraction For Kids Apps costs $2.99, with no in-app purchases.

### Do Column Addition or Math Subtraction For Kids Apps have ads?

Neither Column Addition nor Math Subtraction For Kids Apps shows ads.

### Which is updated more often, Column Addition or Math Subtraction For Kids Apps?

Column Addition ships an update every 8 months, and Math Subtraction For Kids Apps every 3 months. Most recently, Column Addition was updated on October 8, 2026 and Math Subtraction For Kids Apps on October 8, 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.*