# 깊은생각 vs 백신화학

깊은생각 and 백신화학 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

깊은생각 ships an update every 2 weeks, 백신화학 weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 깊은생각 | 백신화학 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (4 ratings)](https://appshunter.io/ios/app/id1519198110/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 25 MB | 34 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [주식회사 깊은생각](https://appshunter.io/developer/1157236767) | [EduU Learning, Inc.](https://appshunter.io/developer/1862370815) |

## What reviewers say

### 깊은생각

[App page](https://appshunter.io/ios/app/id1519198110)

**Features:** Vision Pro support

**In-app purchases:** none


### 백신화학

[App page](https://appshunter.io/ios/app/id6786100210)

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

**In-app purchases:** none


## Frequently asked questions

### Is 깊은생각 free?

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

### Is 백신화학 free?

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

### Do 깊은생각 or 백신화학 have ads?

Neither 깊은생각 nor 백신화학 shows ads.

### Which is updated more often, 깊은생각 or 백신화학?

깊은생각 ships an update every 2 weeks, and 백신화학 weekly. Most recently, 깊은생각 was updated on November 3, 2026 and 백신화학 on October 31, 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.*