# 우리아이 한글떼기 vs 100 Bugs

The clearest difference is price: 100 Bugs at Free against 우리아이 한글떼기's $0.99. 100 Bugs also leads on update cadence (every 5 days vs every 3 months). 우리아이 한글떼기's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On ads and device support there is nothing between them.

100 Bugs is free to download; 우리아이 한글떼기 costs $0.99 up front. 100 Bugs sells 1 one-off in-app purchase. 우리아이 한글떼기 asks for nothing beyond the download.

우리아이 한글떼기 ships an update every 3 months, 100 Bugs every 5 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 우리아이 한글떼기 | 100 Bugs |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Paid | — |
| Size | 58 MB | 78 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ozzywow](https://appshunter.io/developer/363678364) | [Sami Kuribara](https://appshunter.io/developer/1891970492) |

## What reviewers say

### 우리아이 한글떼기

[App page](https://appshunter.io/ios/app/id509909625)

This app helps children learn Korean letters and words through engaging games and rewards. Designed with early childhood education experts, it offers step-by-step learning from basic syllables to complex words and onomatopoeia. The app encourages independent learning with voice guidance and a user-friendly interface.

**Highlights:** Game-based learning content, Sticker play for repetition, Voice guidance for independent learning, Level-based learning stages, Intuitive UI for children, Over 200 basic words, Onomatopoeia and mimetic words

**In-app purchases:** none


### 100 Bugs

[App page](https://appshunter.io/ios/app/100-bugs-insect-encyclopedia/id6762023650)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - All 100 Insects | $3.99 | one-time |


## Frequently asked questions

### Is 우리아이 한글떼기 free?

우리아이 한글떼기 costs $0.99, with no in-app purchases.

### Is 100 Bugs free?

100 Bugs is free to download, with in-app purchases available.

### Do 우리아이 한글떼기 or 100 Bugs have ads?

Neither 우리아이 한글떼기 nor 100 Bugs shows ads.

### Which is updated more often, 우리아이 한글떼기 or 100 Bugs?

우리아이 한글떼기 ships an update every 3 months, and 100 Bugs every 5 days. Most recently, 우리아이 한글떼기 was updated on November 6, 2026 and 100 Bugs on November 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.*