# Column Addition vs TabTabTab

The clearest difference is price: TabTabTab at Free against Column Addition's $3.99. TabTabTab also leads on update cadence (every 4 days vs every 8 months). Column Addition's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

TabTabTab is free to download; Column Addition costs $3.99 up front. TabTabTab sells 1 one-off in-app purchase. Column Addition asks for nothing beyond the download.

Column Addition ships an update every 8 months, TabTabTab every 4 days. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Column Addition | TabTabTab |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 15 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Dario Ferrari](https://appshunter.io/developer/1885904214) |

## 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


### TabTabTab

[App page](https://appshunter.io/ios/app/tabtabtab-math-flash-cards/id6760719914)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock TabTabTab | $2.99 | one-time |


## Frequently asked questions

### Is Column Addition free?

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

### Is TabTabTab free?

TabTabTab is free to download, with in-app purchases available.

### Do Column Addition or TabTabTab have ads?

Neither Column Addition nor TabTabTab shows ads.

### Which is updated more often, Column Addition or TabTabTab?

Column Addition ships an update every 8 months, and TabTabTab every 4 days. Most recently, Column Addition was updated on October 8, 2026 and TabTabTab on October 11, 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.*