# [B단계] 스마트 이야기독서 vs 씽피앙

The clearest difference is update cadence: 씽피앙 at every 3 months against [B단계] 스마트 이야기독서's every 12 months. [B단계] 스마트 이야기독서's advantage is iOS requirement (12.0 vs 15.1). 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.

[B단계] 스마트 이야기독서 ships an update every 12 months, 씽피앙 every 3 months. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | [B단계] 스마트 이야기독서 | 씽피앙 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Size | 303 MB | 26 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)교원구몬](https://appshunter.io/developer/1800639087) | [Kim mijeong](https://appshunter.io/developer/1195878594) |

## What reviewers say

### [B단계] 스마트 이야기독서

[App page](https://appshunter.io/ios/app/b/id1208047214)

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

**In-app purchases:** none


### 씽피앙

[App page](https://appshunter.io/ios/app/id1623722992)

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

**In-app purchases:** none


## Frequently asked questions

### Is [B단계] 스마트 이야기독서 free?

[B단계] 스마트 이야기독서 is free to download, with no in-app purchases.

### Is 씽피앙 free?

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

### Do [B단계] 스마트 이야기독서 or 씽피앙 have ads?

Neither [B단계] 스마트 이야기독서 nor 씽피앙 shows ads.

### Which is updated more often, [B단계] 스마트 이야기독서 or 씽피앙?

[B단계] 스마트 이야기독서 ships an update every 12 months, and 씽피앙 every 3 months. Most recently, [B단계] 스마트 이야기독서 was updated on September 19, 2026 and 씽피앙 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.*