# Brainy Cards vs Chehwa

The clearest difference is update cadence: Chehwa at every 2 days against Brainy Cards's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Brainy Cards sells 7 in-app purchases, starting at $6.99 per month and Chehwa sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Brainy Cards ships an update every 3 weeks, Chehwa every 2 days. Both last shipped on November 4, 2026.

## The numbers

| Metric | Brainy Cards | Chehwa |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 76.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 32 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BRAINYONE](https://appshunter.io/developer/1716249652) | [Hyun Kyum Kim](https://appshunter.io/developer/1769216199) |

## What reviewers say

### Brainy Cards

[App page](https://appshunter.io/ios/app/brainy-cards/id6471918177)

This app uses neuroscience-based algorithms to enhance memory retention and learning efficiency. It helps users identify and focus on difficult material, provides a sense of achievement, and allows for personalized content creation and sharing. Study anytime, anywhere with this comprehensive learning tool.

**Highlights:** Neuroscience-based learning algorithm, AI-powered difficulty detection, Gamified learning with achievement tracking, Create and share custom study sets, Quick search and save functionality, Cross-device synchronization, Access to pre-made card decks

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 1개월권 구매 | $6.99 | per month |
| Pro 6개월권(3일 무료체험) 구매 | $19.99 | per 6 months |
| Pro 6개월권 구매 | $19.99 | per 6 months |
| PRO 12개월권 구매 | $39.99 | per year |
| Pro 12개월권(3일 무료체험) 구매 | $39.99 | per year |
| 연속 학습일 불꽃 부활권 | $0.99 | one-time |
| Brainy Cards 프로회원 구매 | $89.99 | one-time |


### Chehwa

[App page](https://appshunter.io/ios/app/chehwa/id6695759136)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 미국인이 많이 쓰는 영어슬랭 | $0.49 | one-time |
| 여행영어 필수 문장 | $0.99 | one-time |
| 미국인이 많이 쓰는 영어회화 | $0.99 | one-time |
| 수능 필수 영단어 | $0.99 | one-time |
| 필수 영어 구동사 | $0.99 | one-time |
| 영어보충제 100 | $0.99 | one-time |
| 찐 원어민 표현 모음집 | $0.99 | one-time |
| FitTalk(운동과 관련된 영어) | $0.99 | one-time |
| 영어가 두렵지 않은 워홀 필수 단어 400 | $0.99 | one-time |
| 뉴질워홀, 이것만 알고가자 | $1.99 | one-time |


## Frequently asked questions

### Is Brainy Cards free?

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

### Is Chehwa free?

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

### Do Brainy Cards or Chehwa have ads?

Neither Brainy Cards nor Chehwa shows ads.

### Which is updated more often, Brainy Cards or Chehwa?

Brainy Cards ships an update every 3 weeks, and Chehwa every 2 days. Most recently, Brainy Cards was updated on November 4, 2026 and Chehwa on November 4, 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.*