# Byeoldosa vs Four Operations Math

The clearest difference is update cadence: Four Operations Math at every 8 days against Byeoldosa's every 6 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Byeoldosa against 5.0 for Four Operations Math. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Byeoldosa ships an update every 6 months, Four Operations Math every 8 days. The most recent releases landed on June 4, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Byeoldosa | Four Operations Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/byeoldosa-arithmetic-practice/id6443646489/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/four-operations-math/id6529530666/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 10 MB | 21 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hyekyung Jeong](https://appshunter.io/developer/1634743217) | [Romiick LLC](https://appshunter.io/developer/1716146475) |

## 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


### Four Operations Math

[App page](https://appshunter.io/ios/app/four-operations-math/id6529530666)

This puzzle game challenges players to create mathematical equations using four numbers and basic arithmetic operations to reach a target value. It promotes logical thinking and problem-solving skills through engaging gameplay with varying challenges.

**Highlights:** Create mathematical equations, Use four numbers and operations, Achieve target values, Logical thinking development, Basic and Custom game modes, Intuitive tap and drag controls

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Byeoldosa free?

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

### Is Four Operations Math free?

Four Operations Math is free to download, with no in-app purchases.

### Which has better reviews, Byeoldosa or Four Operations Math?

Byeoldosa and Four Operations Math are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Byeoldosa or Four Operations Math have ads?

Neither Byeoldosa nor Four Operations Math shows ads.

### Which is updated more often, Byeoldosa or Four Operations Math?

Byeoldosa ships an update every 6 months, and Four Operations Math every 8 days. Most recently, Byeoldosa was updated on June 4, 2026 and Four Operations Math on September 3, 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.*