# Daily knowledge vs Study Helper by briefing notes

The clearest difference is in-app purchases: Study Helper by briefing notes at none against Daily knowledge's 3. Daily knowledge's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Daily knowledge sells 3 in-app purchases, starting at $3.99 per month. Study Helper by briefing notes asks for nothing beyond the download.

## The numbers

| Metric | Daily knowledge | Study Helper by briefing notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 67 MB | 192 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YOUNG HWAN YU](https://appshunter.io/developer/1542572995) | [HyunJu Kim](https://appshunter.io/developer/6780143762) |

## What reviewers say

### Daily knowledge

[App page](https://appshunter.io/ios/app/daily-knowledge-ai/id6742365562)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $3.99 | per month |
| 12 months | $29.99 | per year |
| LifeTime access | $44.99 | one-time |


### 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


## Frequently asked questions

### Is Daily knowledge free?

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

### Is Study Helper by briefing notes free?

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

### Do Daily knowledge or Study Helper by briefing notes have ads?

Neither Daily knowledge nor Study Helper by briefing notes 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.*