# Live과학 기초물리 vs 정승현 전공물리

The clearest difference is update cadence: Live과학 기초물리 at every 4 months against 정승현 전공물리's every 19 months. Live과학 기초물리 also leads on iOS requirement (9.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Live과학 기초물리 ships an update every 4 months, 정승현 전공물리 every 19 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Live과학 기초물리 | 정승현 전공물리 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 19 months |
| Size | 182 MB | 116 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chunjae Education.Inc.](https://appshunter.io/developer/428912179) | [Ji-Won Lee](https://appshunter.io/developer/1531860872) |

## What reviewers say

### Live과학 기초물리

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

**In-app purchases:** none


### 정승현 전공물리

[App page](https://appshunter.io/ios/app/id1531860870)

**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 정승현 전공물리 free?

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

### Do Live과학 기초물리 or 정승현 전공물리 have ads?

Neither Live과학 기초물리 nor 정승현 전공물리 shows ads.

### Which is updated more often, Live과학 기초물리 or 정승현 전공물리?

Live과학 기초물리 ships an update every 4 months, and 정승현 전공물리 every 19 months. Most recently, Live과학 기초물리 was updated on November 7, 2026 and 정승현 전공물리 on November 7, 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.*