# Arex AI vs DjVuView

The clearest difference is update cadence: Arex AI at every 11 days against DjVuView's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Arex AI sells 1 in-app purchase, starting at $4.99 per month and DjVuView sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Arex AI ships an update every 11 days, DjVuView monthly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Arex AI | DjVuView |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Size | 37 MB | 5 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Anuvyx S.A.S](https://appshunter.io/developer/1875423406) | [Bostan Constantin](https://appshunter.io/developer/853940020) |

## What reviewers say

### Arex AI

[App page](https://appshunter.io/ios/app/arex-ai/id6760928104)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arex Jewel | $4.99 | per month |


### DjVuView

[App page](https://appshunter.io/ios/app/djvuview/id6774936684)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DjVu Pro | $1.89 | one-time |


## Frequently asked questions

### Is Arex AI free?

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

### Is DjVuView free?

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

### Do Arex AI or DjVuView have ads?

Neither Arex AI nor DjVuView shows ads.

### Which is updated more often, Arex AI or DjVuView?

Arex AI ships an update every 11 days, and DjVuView monthly. Most recently, Arex AI was updated on October 24, 2026 and DjVuView on October 22, 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.*