# Study Helper by briefing notes vs 완강메이트

The clearest difference is in-app purchases: Study Helper by briefing notes at none against 완강메이트's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 완강메이트 sells 4 in-app purchases, starting at $1.99 per month. Study Helper by briefing notes asks for nothing beyond the download.

## The numbers

| Metric | Study Helper by briefing notes | 완강메이트 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 192 MB | 38 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HyunJu Kim](https://appshunter.io/developer/6780143762) | [Jinsung Jeong](https://appshunter.io/developer/1889761433) |

## What reviewers say

### Study Helper by briefing notes

[App page](https://appshunter.io/ios/app/study-helper-by-briefing-notes/id6780144007)

**Features:** macOS Compatibility

**In-app purchases:** none


### 완강메이트

[App page](https://appshunter.io/ios/app/id6793607254)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 완강메이트 프로 | $1.99 | per month |
| 완강메이트 프로 연간 | $11.99 | per year |
| 100펭 | $0.49 | one-time |
| 600펭 | $2.99 | one-time |


## Frequently asked questions

### Is Study Helper by briefing notes free?

Study Helper by briefing notes is free to download, with no in-app purchases.

### Is 완강메이트 free?

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

### Do Study Helper by briefing notes or 완강메이트 have ads?

Neither Study Helper by briefing notes nor 완강메이트 shows ads.

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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.*