# Column Addition vs Rounding Numbers School

The clearest difference is rating: Rounding Numbers School at 5.0 against Column Addition's 3.0. Rounding Numbers School also leads on iOS requirement (15.0 vs 17.6). Column Addition's advantage is ads (none vs shown) and price ($3.99 vs $4.99). On ratings volume, update cadence, in-app purchases and monetization model there is nothing between them.

Column Addition costs $3.99 and Rounding Numbers School $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Rounding Numbers School holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Column Addition ships an update every 8 months, Rounding Numbers School every 12 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Column Addition | Rounding Numbers School |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/column-addition/id339440193/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rounding-numbers-school/id783470722/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 8 months** | Every 12 months |
| Monetization | Paid | Paid |
| Size | 15 MB | 14 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) |

## 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


### Rounding Numbers School

[App page](https://appshunter.io/ios/app/rounding-numbers-school/id783470722)

Practice and test your skills in rounding numbers with this educational app. It offers various modes and options to help you master rounding decimals, whole numbers, and more place values. Play until you achieve mastery.

**Highlights:** Rounding decimals, Rounding whole numbers, Multiple place values, Practice mode, Quiz mode, Customizable problem count

**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 Rounding Numbers School free?

Rounding Numbers School costs $4.99, with no in-app purchases.

### Which has better reviews, Column Addition or Rounding Numbers School?

Rounding Numbers School is rated higher. Column Addition averages 3.0 out of 5 from 1 ratings, while Rounding Numbers School averages 5.0 from 1 ratings.

### Do Column Addition or Rounding Numbers School have ads?

Rounding Numbers School shows ads; Column Addition does not.

### Which is updated more often, Column Addition or Rounding Numbers School?

Column Addition ships an update every 8 months, and Rounding Numbers School every 12 months. Most recently, Column Addition was updated on October 8, 2026 and Rounding Numbers School on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*