# 웬디북 vs smartowl 똑똑한부엉이

The clearest difference is ads: 웬디북 at none against smartowl 똑똑한부엉이's shown. 웬디북 also leads on update cadence (monthly vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

웬디북 ships an update monthly, smartowl 똑똑한부엉이 every 6 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 웬디북 | smartowl 똑똑한부엉이 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 months |
| Size | 9 MB | 71 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Minhwa Lee](https://appshunter.io/developer/1227374447) | [kyungryul kim](https://appshunter.io/developer/1681023434) |

## What reviewers say

### 웬디북

[App page](https://appshunter.io/ios/app/id1227374448)

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

**In-app purchases:** none


### smartowl 똑똑한부엉이

[App page](https://appshunter.io/ios/app/smartowl/id6447336139)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 웬디북 free?

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

### Is smartowl 똑똑한부엉이 free?

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

### Do 웬디북 or smartowl 똑똑한부엉이 have ads?

smartowl 똑똑한부엉이 shows ads; 웬디북 does not.

### Which is updated more often, 웬디북 or smartowl 똑똑한부엉이?

웬디북 ships an update monthly, and smartowl 똑똑한부엉이 every 6 months. Most recently, 웬디북 was updated on November 2, 2026 and smartowl 똑똑한부엉이 on November 3, 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.*