# 코스트잇 vs 리틀버핏

The clearest difference is price: 리틀버핏 at Free against 코스트잇's $0.99. 리틀버핏 also leads on review sentiment (100% vs 83%) and device support (3 vs 1). 코스트잇's advantage is in-app purchases (none vs 10). On update cadence and ads there is nothing between them.

리틀버핏 is free to download; 코스트잇 costs $0.99 up front. 리틀버핏 sells 10 one-off in-app purchases. 코스트잇 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 코스트잇 | 리틀버핏 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 41 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dusan Baek](https://appshunter.io/developer/1530611513) | [FractalFn Inc.](https://appshunter.io/developer/1728813115) |

## What reviewers say

### 코스트잇

[App page](https://appshunter.io/ios/app/id1585170231)

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

**In-app purchases:** none


### 리틀버핏

[App page](https://appshunter.io/ios/app/id6477274306)

Track daily stock performance, subscribe to expert portfolios, and compete in monthly investment tournaments. Access curated stock news and potentially earn by becoming a creator. Designed for accessible and profitable investing.

**Highlights:** Real-time profit and loss tracking, Portfolio subscription from experts, Become a creator and earn revenue, Monthly stock investment tournaments, Curated stock news and newsletters

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 구독료 7,000원 | $3.99 | one-time |
| 구독료 8,000원 | $4.99 | one-time |
| 구독료 20,000원 | $11.99 | one-time |
| 구독료 30,000원 | $19.99 | one-time |
| 구독료 40,000원 | $24.99 | one-time |
| 구독료 50,000원 | $29.99 | one-time |
| 구독료 70,000원 | $39.99 | one-time |
| 구독료 60,000원 | $39.99 | one-time |
| 구독료 80,000원 | $49.99 | one-time |
| 구독료 90,000원 | $59.99 | one-time |


## Frequently asked questions

### Is 코스트잇 free?

코스트잇 costs $0.99, with no in-app purchases.

### Is 리틀버핏 free?

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

### Do 코스트잇 or 리틀버핏 have ads?

Neither 코스트잇 nor 리틀버핏 shows ads.

### Which is updated more often, 코스트잇 or 리틀버핏?

코스트잇 ships an update monthly, and 리틀버핏 monthly. Most recently, 코스트잇 was updated on October 8, 2026 and 리틀버핏 on October 14, 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.*