# ScrollEd vs marrow

The clearest difference is in-app purchases: marrow at none against ScrollEd's 2. marrow also leads on ads (none vs shown) and update cadence (every 3 days vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ScrollEd sells 2 in-app purchases, starting at $4.99 per month. marrow asks for nothing beyond the download.

ScrollEd ships an update every 5 weeks, marrow every 3 days. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ScrollEd | marrow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 65 MB | 40 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sanghoon Im](https://appshunter.io/developer/1775904385) | [Pratyush Saxena](https://appshunter.io/developer/1896770612) |

## What reviewers say

### ScrollEd

[App page](https://appshunter.io/ios/app/scrolled-study-to-unlock-apps/id6757782106)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $19.99 | per year |


### marrow

[App page](https://appshunter.io/ios/app/marrow-scroll-to-learn/id6791669414)

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

**In-app purchases:** none


## Frequently asked questions

### Is ScrollEd free?

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

### Is marrow free?

marrow is free to download, with no in-app purchases.

### Do ScrollEd or marrow have ads?

ScrollEd shows ads; marrow does not.

### Which is updated more often, ScrollEd or marrow?

ScrollEd ships an update every 5 weeks, and marrow every 3 days. Most recently, ScrollEd was updated on October 17, 2026 and marrow 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.*