# 키즈토리 STEP 2 vs 노리랑 AR

The clearest difference is update cadence: 키즈토리 STEP 2 at monthly against 노리랑 AR's every 3 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.

키즈토리 STEP 2 ships an update monthly, 노리랑 AR every 3 months. The most recent releases landed on September 19, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 키즈토리 STEP 2 | 노리랑 AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 98 MB | 228 MB |
| Requires iOS | 12.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chunjae Education.Inc.](https://appshunter.io/developer/428912179) | [HanulNeotech](https://appshunter.io/developer/508255979) |

## What reviewers say

### 키즈토리 STEP 2

[App page](https://appshunter.io/ios/app/step-2/id1209395423)

**In-app purchases:** none


### 노리랑 AR

[App page](https://appshunter.io/ios/app/ar/id1580319182)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 키즈토리 STEP 2 free?

키즈토리 STEP 2 is free to download, with no in-app purchases.

### Is 노리랑 AR free?

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

### Do 키즈토리 STEP 2 or 노리랑 AR have ads?

Neither 키즈토리 STEP 2 nor 노리랑 AR shows ads.

### Which is updated more often, 키즈토리 STEP 2 or 노리랑 AR?

키즈토리 STEP 2 ships an update monthly, and 노리랑 AR every 3 months. Most recently, 키즈토리 STEP 2 was updated on September 19, 2026 and 노리랑 AR on September 16, 2026.

---

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