# Live과학 기초물리 vs RoE (Ro

The clearest difference is iOS requirement: Live과학 기초물리 at 9.0 against RoE (Ro's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Live과학 기초물리 | RoE (Ro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 182 MB | 298 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Chunjae Education.Inc.](https://appshunter.io/developer/428912179) | [ROBOROBO Co.,Ltd](https://appshunter.io/developer/942989164) |

## What reviewers say

### Live과학 기초물리

[App page](https://appshunter.io/ios/app/live/id1512696331)

**In-app purchases:** none


### RoE (Ro

[App page](https://appshunter.io/ios/app/roe-ro-e/id1610047236)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Live과학 기초물리 free?

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

### Is RoE (Ro free?

RoE (Ro is free to download, with no in-app purchases.

### Do Live과학 기초물리 or RoE (Ro have ads?

Neither Live과학 기초물리 nor RoE (Ro shows ads.

### Which is updated more often, Live과학 기초물리 or RoE (Ro?

Live과학 기초물리 ships an update every 4 months, and RoE (Ro every 4 months. Most recently, Live과학 기초물리 was updated on September 8, 2026 and RoE (Ro on September 9, 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.*