# AI Reader vs OpenVox Reader

The clearest difference is in-app purchases: AI Reader at none against OpenVox Reader's 1. AI Reader also leads on ratings volume (143 vs 3) and iOS requirement (15.1 vs 17.0). OpenVox Reader's advantage is ads (none vs shown) and review sentiment (100% vs 76%). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. OpenVox Reader sells 1 one-off in-app purchase. AI Reader asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for AI Reader against 4.7 for OpenVox Reader. That said, the two scores are not equally well evidenced: AI Reader has 143 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 76% of AI Reader's written reviews are positive against 100% of OpenVox Reader's.

AI Reader ships an update every 10 days, OpenVox Reader every 6 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | AI Reader | OpenVox Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (143 ratings)](https://appshunter.io/ios/app/ai-reader-read-aloud-pdf-book/id6754524209/reviews) | [4.7 (3 ratings)](https://appshunter.io/ios/app/openvox-reader/id6790389555/reviews) |
| Number of ratings | **143** | 3 |
| Positive reviews | 76.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 6 days** |
| Monetization | Ad-supported | **Free** |
| Size | 45 MB | 200 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Hong Phuc](https://appshunter.io/developer/1519084763) | [Nitesh Kumar Sharma](https://appshunter.io/developer/1875059414) |

## What reviewers say

### AI Reader

[App page](https://appshunter.io/ios/app/ai-reader-read-aloud-pdf-book/id6754524209)

Transform any text, PDF, or eBook into an audiobook with realistic, human-like AI voices. Enjoy your entire library as a personal audio collection without ads or sign-up. Listen while multitasking or relaxing.

**Highlights:** Realistic AI text-to-speech voices, Convert eBooks, PDFs, and documents to audio, Highlight and replay sentences/words, Listen while commuting or working, No ads or sign-up required, Multiple human-sounding voice options

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

**In-app purchases:** none


### OpenVox Reader

[App page](https://appshunter.io/ios/app/openvox-reader/id6790389555)

Transform any text into natural-sounding audio for offline listening. Import books, PDFs, documents, and web links. Choose from hundreds of voices, adjust playback speed, and save important sentences. Keep your documents private with local processing.

**Highlights:** Text to audio conversion, Offline listening, Import ebooks, PDFs, documents, web links, Hundreds of natural voices, Custom voice creation, Adjustable playback speed, Save important sentences, In-document search

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenVox Reader Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is AI Reader free?

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

### Is OpenVox Reader free?

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

### Which has better reviews, AI Reader or OpenVox Reader?

AI Reader and OpenVox Reader are both rated 4.7 out of 5 on the App Store, from 143 and 3 ratings respectively.

### Do AI Reader or OpenVox Reader have ads?

AI Reader shows ads; OpenVox Reader does not.

### Which is updated more often, AI Reader or OpenVox Reader?

AI Reader ships an update every 10 days, and OpenVox Reader every 6 days. Most recently, AI Reader was updated on October 16, 2026 and OpenVox Reader on October 6, 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.*