# ATReader Pro vs FB2 Audio AI Reader

The clearest difference is update cadence: FB2 Audio AI Reader at weekly against ATReader Pro's monthly. FB2 Audio AI Reader also leads on iOS requirement (15.1 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ATReader Pro sells 2 in-app purchases, starting at $0.99 per month and FB2 Audio AI Reader sells 2 in-app purchases, starting at $7.00 per month. Whichever you choose, the download price is not the number that matters.

ATReader Pro ships an update monthly, FB2 Audio AI Reader weekly. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ATReader Pro | FB2 Audio AI Reader |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Subscription | — |
| Size | 95 MB | 30 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Anatoliy Vyzhletsov](https://appshunter.io/developer/1722771558) | [Sunpoint IT Solution](https://appshunter.io/developer/1698476347) |

## What reviewers say

### ATReader Pro

[App page](https://appshunter.io/ios/app/atreader-pro/id6746457868)

Access and enjoy a vast library of books and audiobooks from Author.Today. Features include offline reading, smart playback, customizable reading settings, and seamless integration with the Author.Today website. Offers a free trial period before requiring a subscription.

**Highlights:** Offline book access, CarPlay audiobook support, Smart audiobook player, Customizable reading settings, Personal book collections, Import from Author.Today library, Reading progress tracking

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Suscription | $9.99 | per year |


### FB2 Audio AI Reader

[App page](https://appshunter.io/ios/app/fb2-audio-ai-reader/id6747178862)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Access | $7.00 | per month |
| Premium Yearly Access | $70.00 | per year |


## Frequently asked questions

### Is ATReader Pro free?

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

### Is FB2 Audio AI Reader free?

FB2 Audio AI Reader is free to download, with in-app purchases available.

### Do ATReader Pro or FB2 Audio AI Reader have ads?

Neither ATReader Pro nor FB2 Audio AI Reader shows ads.

### Which is updated more often, ATReader Pro or FB2 Audio AI Reader?

ATReader Pro ships an update monthly, and FB2 Audio AI Reader weekly. Most recently, ATReader Pro was updated on October 5, 2026 and FB2 Audio AI Reader on October 9, 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.*