# iBookGuru vs ScrollWave

The clearest difference is in-app purchases: ScrollWave at none against iBookGuru's 2. ScrollWave also leads on iOS requirement (18.6 vs 26.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. iBookGuru sells 2 one-off in-app purchases. ScrollWave asks for nothing beyond the download.

iBookGuru ships an update monthly, ScrollWave fortnightly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | iBookGuru | ScrollWave |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 51 MB | 21 MB |
| Requires iOS | 26.1 | **18.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Aleh Mazol](https://appshunter.io/developer/1687107967) | [Alexander Biskaev](https://appshunter.io/developer/1881201355) |

## What reviewers say

### iBookGuru

[App page](https://appshunter.io/ios/app/ibookguru-ebooks-library-app/id6759550822)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Day Free Trial | Free | one-time |
| Pro (Lifetime) | $19.99 | one-time |


### ScrollWave

[App page](https://appshunter.io/ios/app/scrollwave/id6759850217)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iBookGuru free?

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

### Is ScrollWave free?

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

### Do iBookGuru or ScrollWave have ads?

Neither iBookGuru nor ScrollWave shows ads.

### Which is updated more often, iBookGuru or ScrollWave?

iBookGuru ships an update monthly, and ScrollWave fortnightly. Most recently, iBookGuru was updated on October 3, 2026 and ScrollWave on October 7, 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.*