# Aha! Scrolls vs Library Universe

The clearest difference is in-app purchases: Aha! Scrolls at none against Library Universe's 2. Library Universe's advantage is iOS requirement (16.4 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Library Universe sells 2 in-app purchases, starting at $5.99 per month. Aha! Scrolls asks for nothing beyond the download.

Aha! Scrolls ships an update every 3 weeks, Library Universe every 2 weeks. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Aha! Scrolls | Library Universe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 86 MB | 60 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Selma Celik](https://appshunter.io/developer/1819450836) | [Osman Cakir](https://appshunter.io/developer/6809819151) |

## What reviewers say

### Aha! Scrolls

[App page](https://appshunter.io/ios/app/aha-scrolls/id6757824537)

**Features:** macOS Compatibility

**In-app purchases:** none


### Library Universe

[App page](https://appshunter.io/ios/app/library-universe/id6809819149)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $5.99 | per month |
| Annual Membership | $49.99 | per year |


## Frequently asked questions

### Is Aha! Scrolls free?

Aha! Scrolls is free to download, with no in-app purchases.

### Is Library Universe free?

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

### Do Aha! Scrolls or Library Universe have ads?

Neither Aha! Scrolls nor Library Universe shows ads.

### Which is updated more often, Aha! Scrolls or Library Universe?

Aha! Scrolls ships an update every 3 weeks, and Library Universe every 2 weeks. Most recently, Aha! Scrolls was updated on October 2, 2026 and Library Universe on October 18, 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.*