# iBookGuru vs Audissey

The clearest difference is ads: iBookGuru at none against Audissey's shown. Audissey's advantage is update cadence (every 2 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. iBookGuru sells 2 one-off in-app purchases and Audissey sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iBookGuru ships an update monthly, Audissey every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | iBookGuru | Audissey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Size | 51 MB | 389 MB |
| Requires iOS | **26.1** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Aleh Mazol](https://appshunter.io/developer/1687107967) | [Won O Soft](https://appshunter.io/developer/329958815) |

## 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 |


### Audissey

[App page](https://appshunter.io/ios/app/audissey-web-audio-reader/id6784635190)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audissey Pro | $8.99 | one-time |


## Frequently asked questions

### Is iBookGuru free?

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

### Is Audissey free?

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

### Do iBookGuru or Audissey have ads?

Audissey shows ads; iBookGuru does not.

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

iBookGuru ships an update monthly, and Audissey every 2 days. Most recently, iBookGuru was updated on October 25, 2026 and Audissey on October 25, 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.*