# [3A단계] 스마트 이야기독서 vs 아이로AR

The clearest difference is update cadence: 아이로AR at monthly against [3A단계] 스마트 이야기독서's every 5 months. 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.

[3A단계] 스마트 이야기독서 ships an update every 5 months, 아이로AR monthly. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | [3A단계] 스마트 이야기독서 | 아이로AR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 289 MB | 290 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)교원구몬](https://appshunter.io/developer/1800639087) | [thinkingfriends Co., Ltd.](https://appshunter.io/developer/1450360952) |

## What reviewers say

### [3A단계] 스마트 이야기독서

[App page](https://appshunter.io/ios/app/3a/id1208011991)

Engage with fairy tales through interactive post-reading activities. Scan story picture cards to unlock content and create your own unique narratives. Explore classic stories and creative prompts for an enhanced learning experience.

**Highlights:** Interactive post-reading activities, Scan picture cards for content, Create personalized stories, Explore classic fairy tales, Camera mode for recognition

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

**In-app purchases:** none


### 아이로AR

[App page](https://appshunter.io/ios/app/ar/id6444847717)

**In-app purchases:** none


## Frequently asked questions

### Is [3A단계] 스마트 이야기독서 free?

[3A단계] 스마트 이야기독서 is free to download, with no in-app purchases.

### Is 아이로AR free?

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

### Do [3A단계] 스마트 이야기독서 or 아이로AR have ads?

Neither [3A단계] 스마트 이야기독서 nor 아이로AR shows ads.

### Which is updated more often, [3A단계] 스마트 이야기독서 or 아이로AR?

[3A단계] 스마트 이야기독서 ships an update every 5 months, and 아이로AR monthly. Most recently, [3A단계] 스마트 이야기독서 was updated on October 6, 2026 and 아이로AR on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*