# 조물조물 사회놀이 vs Number Master

The clearest difference is ads: 조물조물 사회놀이 at none against Number Master's shown. 조물조물 사회놀이 also leads on monetization model (free vs free with in-app purchases) and iOS requirement (11.0 vs 15.0). Number Master's advantage is update cadence (every 5 days vs every 14 months). On price, 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.

조물조물 사회놀이 ships an update every 14 months, Number Master every 5 days. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 조물조물 사회놀이 | Number Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/number-master-brain-boost/id6809281335/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 708 MB | 161 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KYOWON CO.,LTD](https://appshunter.io/developer/402661067) | [ENDEVLAB](https://appshunter.io/developer/1803275438) |

## What reviewers say

### 조물조물 사회놀이

[App page](https://appshunter.io/ios/app/id957672243)

Engage with interactive smart activities that complement a physical book. Explore stories and participate directly in the narrative through various engaging tasks. This app offers a fun way for young children to learn and play.

**Highlights:** Interactive smart activities, Complementary to physical books, Story participation, Camera-based interaction, Offline activity mode

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

**In-app purchases:** none


### Number Master

[App page](https://appshunter.io/ios/app/number-master-brain-boost/id6809281335)

This app enhances math skills and cognitive abilities through engaging mini-games. It offers practice in arithmetic, logic, memory, and focus, with levels that adapt to user progress. Designed for children, it allows for personalized learning paths and multiple user profiles.

**Highlights:** Arithmetic practice (addition, subtraction, multiplication, division), Logic, memory, and focus mini-games, Progress tracking with visible levels, Personalized learning pace, Multiple user profiles, Grown-up protection for settings

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

**In-app purchases:** none


## Frequently asked questions

### Is 조물조물 사회놀이 free?

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

### Is Number Master free?

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

### Do 조물조물 사회놀이 or Number Master have ads?

Number Master shows ads; 조물조물 사회놀이 does not.

### Which is updated more often, 조물조물 사회놀이 or Number Master?

조물조물 사회놀이 ships an update every 14 months, and Number Master every 5 days. Most recently, 조물조물 사회놀이 was updated on November 1, 2026 and Number Master on November 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.*