# UniReader vs DjVu to PDF · DjVu Reader

The clearest difference is ads: UniReader at none against DjVu to PDF · DjVu Reader's shown. DjVu to PDF · DjVu Reader's advantage is update cadence (every 9 days vs every 3 weeks) and 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. UniReader sells 3 in-app purchases, starting at $1.99 per month and DjVu to PDF · DjVu Reader sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UniReader ships an update every 3 weeks, DjVu to PDF · DjVu Reader every 9 days. Both last shipped on October 11, 2026.

## The numbers

| Metric | UniReader | DjVu to PDF · DjVu Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/djvu-to-pdf-djvu-reader/id6760317188/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 21 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guglielmo Pasa](https://appshunter.io/developer/417854438) | [OMER FARUK KIZILTUG](https://appshunter.io/developer/1870337585) |

## What reviewers say

### 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 |


### DjVu to PDF · DjVu Reader

[App page](https://appshunter.io/ios/app/djvu-to-pdf-djvu-reader/id6760317188)

This app offers a fast and elegant way to open DjVu files on your iPhone and iPad. It features a Turbo Render Engine for lag-free reading of large documents and allows conversion to PDF with secure local Wi-Fi transfer. Enjoy a distraction-free reading experience with dark mode and bookmarking.

**Highlights:** Fast DjVu file opening, Turbo Render Engine for large files, Convert DjVu to PDF, Dark Mode reading, Page bookmarking, Local Wi-Fi transfer

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Membership | $1.99 | per 7 days |
| Annual Premium Plan | $8.99 | per year |
| Lifetime Unlimited Access | $12.99 | one-time |


## Frequently asked questions

### Is UniReader free?

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

### Is DjVu to PDF · DjVu Reader free?

DjVu to PDF · DjVu Reader is free to download, with in-app purchases available.

### Do UniReader or DjVu to PDF · DjVu Reader have ads?

DjVu to PDF · DjVu Reader shows ads; UniReader does not.

### Which is updated more often, UniReader or DjVu to PDF · DjVu Reader?

UniReader ships an update every 3 weeks, and DjVu to PDF · DjVu Reader every 9 days. Most recently, UniReader was updated on October 11, 2026 and DjVu to PDF · DjVu Reader on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*