# McGraw Hill Must Know vs SkillBits

The clearest difference is in-app purchases: McGraw Hill Must Know at none against SkillBits's 2. McGraw Hill Must Know also leads on iOS requirement (10.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. SkillBits sells 2 in-app purchases, starting at $5.99 per month. McGraw Hill Must Know asks for nothing beyond the download.

## The numbers

| Metric | McGraw Hill Must Know | SkillBits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (11 ratings)](https://appshunter.io/ios/app/mcgraw-hill-must-know/id1469168846/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 82 MB | 21 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [McGraw-Hill](https://appshunter.io/developer/325792150) | [James Pelton](https://appshunter.io/developer/1122156882) |

## What reviewers say

### McGraw Hill Must Know

[App page](https://appshunter.io/ios/app/mcgraw-hill-must-know/id1469168846)

Enhance your learning with digital flashcards based on the Must Know book series. Test your knowledge with over 100 cards per book, featuring both front and back content to reinforce your studies.

**Highlights:** Digital flashcards, Test knowledge, 100+ cards per book, Front and back content, Reinforce studies

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

**In-app purchases:** none


### SkillBits

[App page](https://appshunter.io/ios/app/skillbits/id6745908175)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $5.99 | per month |
| Yearly Premium | $59.99 | per year |


## Frequently asked questions

### Is McGraw Hill Must Know free?

McGraw Hill Must Know is free to download, with no in-app purchases.

### Is SkillBits free?

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

### Do McGraw Hill Must Know or SkillBits have ads?

Neither McGraw Hill Must Know nor SkillBits 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.*