# 대명 SMART PLAY vs Byeoldosa

The clearest difference is iOS requirement: 대명 SMART PLAY at 7.0 against Byeoldosa's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

대명 SMART PLAY ships an update every 9 months, Byeoldosa every 6 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 대명 SMART PLAY | Byeoldosa |
| --- | --- | --- |
| 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 9 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 12 MB | 10 MB |
| Requires iOS | **7.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INKA Entworks Inc.](https://appshunter.io/developer/384870054) | [Hyekyung Jeong](https://appshunter.io/developer/1634743217) |

## What reviewers say

### 대명 SMART PLAY

[App page](https://appshunter.io/ios/app/smart-play/id1055522864)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 대명 SMART PLAY free?

대명 SMART PLAY is free to download, with no in-app purchases.

### Is Byeoldosa free?

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

### Do 대명 SMART PLAY or Byeoldosa have ads?

Neither 대명 SMART PLAY nor Byeoldosa shows ads.

### Which is updated more often, 대명 SMART PLAY or Byeoldosa?

대명 SMART PLAY ships an update every 9 months, and Byeoldosa every 6 months. Most recently, 대명 SMART PLAY was updated on October 10, 2026 and Byeoldosa on October 5, 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.*