# Obook vs Audiobookify

The clearest difference is device support: Obook at 3 against Audiobookify's 1. Obook also leads on iOS requirement (15.1 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Obook sells 2 in-app purchases, starting at $4.99 per month and Audiobookify sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Obook ships an update weekly, Audiobookify every 10 days. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Obook | Audiobookify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/audiobookify/id6781111784/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 56 MB | 18 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MHD AMIN ALLAHHAM](https://appshunter.io/developer/1684285067) | [Joshua Boodhu](https://appshunter.io/developer/1869963074) |

## What reviewers say

### Obook

[App page](https://appshunter.io/ios/app/obook-text-to-speech/id6746949882)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Obook – AI Read Assistant Pro | $4.99 | per month |
| Obook AI Pro – Yearly | $49.99 | per year |


### Audiobookify

[App page](https://appshunter.io/ios/app/audiobookify/id6781111784)

Convert your EPUBs into audiobooks with on-device, offline neural text-to-speech. Enjoy a customizable reader and natural voices that work without an internet connection. Import books from various sources and sync your progress across devices.

**Highlights:** On-device offline neural TTS, Customizable EPUB reader, Background playback, Adjustable speaking speed, Text replacements for pronunciation, Import EPUBs from Files, Optional iCloud sync

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter | $1.99 | per month |


## Frequently asked questions

### Is Obook free?

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

### Is Audiobookify free?

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

### Do Obook or Audiobookify have ads?

Neither Obook nor Audiobookify shows ads.

### Which is updated more often, Obook or Audiobookify?

Obook ships an update weekly, and Audiobookify every 10 days. Most recently, Obook was updated on October 18, 2026 and Audiobookify on October 8, 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.*