# Byeoldosa vs Adder Mania

The clearest difference is update cadence: Adder Mania at every 3 months against Byeoldosa's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Byeoldosa ships an update every 6 months, Adder Mania every 3 months. The most recent releases landed on June 4, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Byeoldosa | Adder Mania |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/byeoldosa-arithmetic-practice/id6443646489/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 10 MB | 2 MB |
| Requires iOS | **18.0** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hyekyung Jeong](https://appshunter.io/developer/1634743217) | [Wayne Yamamoto](https://appshunter.io/developer/1837497584) |

## What reviewers say

### Byeoldosa

[App page](https://appshunter.io/ios/app/byeoldosa-arithmetic-practice/id6443646489)

This app offers step-by-step practice for basic arithmetic operations like addition, subtraction, multiplication, and division. It features levels organized by difficulty, from single-digit to three-digit numbers, with a vertical calculation mode that mimics writing sums on paper. Progress is automatically saved and visualized in charts to track speed and accuracy improvements.

**Highlights:** Step-by-step arithmetic practice, Addition, subtraction, multiplication, division, Difficulty levels, Vertical (column) calculation mode, Automatic practice set saving, Progress charts for speed and accuracy

**Features:** macOS Compatibility

**In-app purchases:** none


### Adder Mania

[App page](https://appshunter.io/ios/app/adder-mania/id6751912057)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Byeoldosa free?

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

### Is Adder Mania free?

Adder Mania is free to download, with no in-app purchases.

### Do Byeoldosa or Adder Mania have ads?

Neither Byeoldosa nor Adder Mania shows ads.

### Which is updated more often, Byeoldosa or Adder Mania?

Byeoldosa ships an update every 6 months, and Adder Mania every 3 months. Most recently, Byeoldosa was updated on June 4, 2026 and Adder Mania on September 6, 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.*