# Denbi Pro vs PDF Reader

The clearest difference is update cadence: Denbi Pro at every 11 days against PDF Reader's every 2 months. Denbi Pro also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Denbi Pro sells 2 one-off in-app purchases and PDF Reader sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Denbi Pro ships an update every 11 days, PDF Reader every 2 months. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Denbi Pro | PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/pdf-reader-fill-editsign-pdf/id6744753421/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 10 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ira Technologies India Private Limited](https://appshunter.io/developer/1668979487) | [T & A Artisan LLC](https://appshunter.io/developer/1210692481) |

## What reviewers say

### Denbi Pro

[App page](https://appshunter.io/ios/app/denbi-pro/id6451488301)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month subscription | $89.99 | one-time |
| 4 months subscription | $119.99 | one-time |


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-fill-editsign-pdf/id6744753421)

This comprehensive tool allows you to scan, edit, convert, merge, and secure PDF documents. Easily fill forms, organize pages, add watermarks, and sign digitally. It's designed for efficient and professional PDF management on the go.

**Highlights:** Scan to PDF, Edit text and elements, Fill and sign forms, Convert files to PDF, Merge and split PDFs, Secure with passwords, OCR image scanning

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Editor Premium – Weekly | $2.99 | per 7 days |
| PDF Editor Premium – Monthly | $4.99 | per month |
| PDF Editor Premium – Yearly | $9.99 | per year |


## Frequently asked questions

### Is Denbi Pro free?

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

### Is PDF Reader free?

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

### Do Denbi Pro or PDF Reader have ads?

Neither Denbi Pro nor PDF Reader shows ads.

### Which is updated more often, Denbi Pro or PDF Reader?

Denbi Pro ships an update every 11 days, and PDF Reader every 2 months. Most recently, Denbi Pro was updated on September 15, 2026 and PDF Reader on September 13, 2026.

---

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