# Ainox vs ABS Admin

The clearest difference is ads: ABS Admin at none against Ainox's shown. ABS Admin also leads on update cadence (every 5 days vs every 4 weeks). Ainox's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Ainox sells 7 in-app purchases, starting at $6.99 per month and ABS Admin sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Ainox ships an update every 4 weeks, ABS Admin every 5 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Ainox | ABS Admin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/abs-admin-audiobookshelf/id6788065635/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 278 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Xinyun Zhilian Technology Co., Ltd](https://appshunter.io/developer/1842688252) | [Corey FELDMAN](https://appshunter.io/developer/1836967631) |

## What reviewers say

### Ainox

[App page](https://appshunter.io/ios/app/ainox/id6761412796)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Max Monthly | $6.99 | per month |
| Ultra Monthly | $19.99 | per month |
| Max Yearly | $69.99 | per year |
| Ultra Yearly | $199.99 | per year |
| 300 Minutes | $1.99 | one-time |
| 1,000 Minutes | $6.99 | one-time |
| 3,000 Minutes | $15.99 | one-time |


### ABS Admin

[App page](https://appshunter.io/ios/app/abs-admin-audiobookshelf/id6788065635)

Manage your personal audiobook and ebook server, play and read content, and organize your entire library. This app offers a comprehensive suite of tools for server administration, including metadata editing, library cleanup, and user management.

**Highlights:** Manage audiobook and ebook libraries, Built-in audiobook player, EPUB, PDF, and CBZ reader, Edit metadata and fix covers, Organize series, collections, and playlists, Upload media from cloud storage, Podcast management, User and permission management

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is Ainox free?

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

### Is ABS Admin free?

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

### Do Ainox or ABS Admin have ads?

Ainox shows ads; ABS Admin does not.

### Which is updated more often, Ainox or ABS Admin?

Ainox ships an update every 4 weeks, and ABS Admin every 5 days. Most recently, Ainox was updated on October 31, 2026 and ABS Admin on November 10, 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.*