# 100 Bugs vs 한글펜

The clearest difference is in-app purchases: 한글펜 at none against 100 Bugs's 1. 한글펜 also leads on update cadence (every 2 days vs every 6 days) and iOS requirement (16.0 vs 26.4). On price, ads and device support there is nothing between them.

Both are free to download. 100 Bugs sells 1 one-off in-app purchase. 한글펜 asks for nothing beyond the download.

100 Bugs ships an update every 6 days, 한글펜 every 2 days. The most recent releases landed on October 28, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 100 Bugs | 한글펜 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Size | 78 MB | 6 MB |
| Requires iOS | 26.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sami Kuribara](https://appshunter.io/developer/1891970492) | [se hwan cha](https://appshunter.io/developer/884914489) |

## What reviewers say

### 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 |


### 한글펜

[App page](https://appshunter.io/ios/app/id6768126586)

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

**In-app purchases:** none


## Frequently asked questions

### Is 100 Bugs free?

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

### Is 한글펜 free?

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

### Do 100 Bugs or 한글펜 have ads?

Neither 100 Bugs nor 한글펜 shows ads.

### Which is updated more often, 100 Bugs or 한글펜?

100 Bugs ships an update every 6 days, and 한글펜 every 2 days. Most recently, 100 Bugs was updated on October 28, 2026 and 한글펜 on October 20, 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.*