# 글자랑숫자랑 vs Number Master

The clearest difference is ads: 글자랑숫자랑 at none against Number Master's shown. Number Master's advantage is update cadence (every 5 days vs every 11 days) and iOS requirement (15.0 vs 17). On in-app purchases and device support there is nothing between them.

글자랑숫자랑 ships an update every 11 days, Number Master every 5 days. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 글자랑숫자랑 | Number Master |
| --- | --- | --- |
| Price | — | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/38/id6777857389/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 299 MB | 161 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [seungun mo](https://appshunter.io/developer/6777857391) | [ENDEVLAB](https://appshunter.io/developer/1803275438) |

## What reviewers say

### 글자랑숫자랑

[App page](https://appshunter.io/ios/app/38/id6777857389)

This app offers a playful approach to learning Korean alphabet and basic math for children aged 3-8. It features interactive writing practice, number tracing, and engaging mini-games for review and skill development. Designed for offline use, it helps prepare children for elementary school.

**Highlights:** Korean alphabet writing practice, Basic math number tracing, Interactive review games, Offline learning capability, Progressive learning spaces, Age-appropriate for 3-8 years

**Features:** macOS Compatibility

**In-app purchases:** none


### Number Master

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 글자랑숫자랑 free?

Pricing for 글자랑숫자랑 is not currently listed on the App Store.

### Is Number Master free?

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

### Do 글자랑숫자랑 or Number Master have ads?

Number Master shows ads; 글자랑숫자랑 does not.

### Which is updated more often, 글자랑숫자랑 or Number Master?

글자랑숫자랑 ships an update every 11 days, and Number Master every 5 days. Most recently, 글자랑숫자랑 was updated on October 12, 2026 and Number Master on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*