# AristoBook vs UniReader

The clearest difference is in-app purchases: AristoBook at none against UniReader's 3. AristoBook also leads on update cadence (every 5 days vs every 2 weeks) and iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. UniReader sells 3 in-app purchases, starting at $1.99 per month. AristoBook asks for nothing beyond the download.

AristoBook ships an update every 5 days, UniReader every 2 weeks. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | AristoBook | UniReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/aristobook/id1441139541/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 114 MB | 19 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [eBook Applications](https://appshunter.io/developer/806212401) | [Guglielmo Pasa](https://appshunter.io/developer/417854438) |

## What reviewers say

### AristoBook

[App page](https://appshunter.io/ios/app/aristobook/id1441139541)

This augmented reality app enhances specific books by overlaying hidden content when you point your device at special text. It requires the physical book to unlock interactive elements and deepen your reading experience.

**Highlights:** Augmented reality content, Enhances specific book editions, Interactive text overlays, Requires physical book purchase, Unlock hidden content

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

**In-app purchases:** none


### UniReader

[App page](https://appshunter.io/ios/app/unireader-multi-format-reader/id6759504986)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UniReader Premium Monthly | $1.99 | per month |
| UniReader Premium Yearly | $19.99 | per year |
| UniReader Premium Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is AristoBook free?

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

### Is UniReader free?

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

### Do AristoBook or UniReader have ads?

Neither AristoBook nor UniReader shows ads.

### Which is updated more often, AristoBook or UniReader?

AristoBook ships an update every 5 days, and UniReader every 2 weeks. Most recently, AristoBook was updated on September 20, 2026 and UniReader on September 24, 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.*