# MathBoard Addition vs RPN 48

The clearest difference is price: MathBoard Addition at Free against RPN 48's $5.99. MathBoard Addition also leads on iOS requirement (13.0 vs 16.0). RPN 48's advantage is update cadence (every 5 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

MathBoard Addition is free to download; RPN 48 costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MathBoard Addition ships an update every 2 months, RPN 48 every 5 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MathBoard Addition | RPN 48 |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.4 (118 ratings)](https://appshunter.io/ios/app/mathboard-addition/id381884632/reviews)** | — |
| Number of ratings | **118** | — |
| Positive reviews | 68.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 11 MB | 15 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | +4 |
| Developer | [PalaSoftware Inc.](https://appshunter.io/developer/282914457) | [Guglielmo Pasa](https://appshunter.io/developer/417854438) |

## What reviewers say

### MathBoard Addition

[App page](https://appshunter.io/ios/app/mathboard-addition/id381884632)

This app helps learners of all ages master addition skills through interactive exercises and customizable difficulty. It offers a step-by-step problem solver, scratchboard for working out problems, and engaging learning activities. The app adapts to individual skill levels, promoting true comprehension rather than memorization.

**Highlights:** Customizable number ranges and digit formats, Step-by-step Problem Solver, Algebra-style equation support, Multiple answer formats, Built-in scratchboard, Support for multiple student profiles, iCloud Syncing

**In-app purchases:** none


### RPN 48

[App page](https://appshunter.io/ios/app/rpn-48/id6814120753)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MathBoard Addition free?

MathBoard Addition is free to download, with no in-app purchases.

### Is RPN 48 free?

RPN 48 costs $5.99, with no in-app purchases.

### Do MathBoard Addition or RPN 48 have ads?

Neither MathBoard Addition nor RPN 48 shows ads.

### Which is updated more often, MathBoard Addition or RPN 48?

MathBoard Addition ships an update every 2 months, and RPN 48 every 5 days. Most recently, MathBoard Addition was updated on October 23, 2026 and RPN 48 on October 25, 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.*