# 캐츠비(Katsby) vs 체인스코프

The clearest difference is ads: 체인스코프 at none against 캐츠비(Katsby)'s shown. 체인스코프 also leads on iOS requirement (15.1 vs 17.0). 캐츠비(Katsby)'s advantage is update cadence (every 5 days vs fortnightly). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. 캐츠비(Katsby) sells 6 one-off in-app purchases and 체인스코프 sells 2 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.

캐츠비(Katsby) ships an update every 5 days, 체인스코프 fortnightly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 캐츠비(Katsby) | 체인스코프 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/katsby/id6740863943/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 143 MB | 38 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [KIRA & Company Inc.](https://appshunter.io/developer/1789524995) | [CORE16](https://appshunter.io/developer/1804245483) |

## What reviewers say

### 캐츠비(Katsby)

[App page](https://appshunter.io/ios/app/katsby/id6740863943)

Learn financial and investment knowledge through fun quizzes and expert-designed content. Earn redeemable gems for completing lessons and engaging with economic news. Start your journey to becoming a smart investor.

**Highlights:** Daily 3-minute quizzes, Expert-designed curriculum, Gamified learning experience, Earn redeemable gems, Learn basic to advanced investing

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 스파크 | $0.49 | one-time |
| 20 스파크 | $0.99 | one-time |
| 30 스파크 | $1.99 | one-time |
| 50 스파크 | $1.99 | one-time |
| 100 스파크 | $2.99 | one-time |
| 200 스파크 | $5.99 | one-time |


### 체인스코프

[App page](https://appshunter.io/ios/app/id6776540348)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChainScope Pro Monthly | $17.99 | per month |
| ChainScope Pro Yearly | $149.99 | per year |


## Frequently asked questions

### Is 캐츠비(Katsby) free?

캐츠비(Katsby) is free to download, with in-app purchases available.

### Is 체인스코프 free?

체인스코프 is free to download, with in-app purchases available.

### Do 캐츠비(Katsby) or 체인스코프 have ads?

캐츠비(Katsby) shows ads; 체인스코프 does not.

### Which is updated more often, 캐츠비(Katsby) or 체인스코프?

캐츠비(Katsby) ships an update every 5 days, and 체인스코프 fortnightly. Most recently, 캐츠비(Katsby) was updated on November 4, 2026 and 체인스코프 on November 5, 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.*