# LIVE과학 지구과학 vs AI Worksheet Cleaner

The clearest difference is in-app purchases: LIVE과학 지구과학 at none against AI Worksheet Cleaner's 6. LIVE과학 지구과학 also leads on iOS requirement (9.0 vs 16.0). AI Worksheet Cleaner's advantage is update cadence (every 2 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. AI Worksheet Cleaner sells 6 in-app purchases, starting at $0.39 per month. LIVE과학 지구과학 asks for nothing beyond the download.

LIVE과학 지구과학 ships an update every 3 months, AI Worksheet Cleaner every 2 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LIVE과학 지구과학 | AI Worksheet Cleaner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 180 MB | 43 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chunjae Education.Inc.](https://appshunter.io/developer/428912179) | [wei zhang](https://appshunter.io/developer/630921330) |

## What reviewers say

### LIVE과학 지구과학

[App page](https://appshunter.io/ios/app/live/id1459207893)

**In-app purchases:** none


### AI Worksheet Cleaner

[App page](https://appshunter.io/ios/app/ai-worksheet-cleaner/id6773999217)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $0.39 | per month |
| MAX Monthly | $2.99 | per month |
| Wrong Paper Pro | $2.99 | per month |
| Wrong Paper Max | $6.99 | per month |
| Paper Eraser 10 times | $0.39 | one-time |
| Paper Eraser 100 times | $2.99 | one-time |


## Frequently asked questions

### Is LIVE과학 지구과학 free?

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

### Is AI Worksheet Cleaner free?

AI Worksheet Cleaner is free to download, with in-app purchases available.

### Do LIVE과학 지구과학 or AI Worksheet Cleaner have ads?

Neither LIVE과학 지구과학 nor AI Worksheet Cleaner shows ads.

### Which is updated more often, LIVE과학 지구과학 or AI Worksheet Cleaner?

LIVE과학 지구과학 ships an update every 3 months, and AI Worksheet Cleaner every 2 days. Most recently, LIVE과학 지구과학 was updated on October 19, 2026 and AI Worksheet Cleaner on October 24, 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.*