# Nitro PDF Pro vs Kuro Mobile

The clearest difference is rating: Kuro Mobile at 5.0 against Nitro PDF Pro's 3.9. Kuro Mobile also leads on in-app purchases (none vs 2) and update cadence (weekly vs every 2 months). Nitro PDF Pro's advantage is ratings volume (161 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Nitro PDF Pro sells 2 in-app purchases, starting at $19.99 per year. Kuro Mobile asks for nothing beyond the download.

Kuro Mobile holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Nitro PDF Pro has 161 ratings behind it against 1, so its average is the more settled of the two.

Nitro PDF Pro ships an update every 2 months, Kuro Mobile weekly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Nitro PDF Pro | Kuro Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (161 ratings)](https://appshunter.io/ios/app/nitro-pdf-pro-read-and-edit/id1608616539/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kuro-mobile/id6775565414/reviews)** |
| Number of ratings | **161** | 1 |
| Positive reviews | 12.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 63 MB | 55 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nitro Software, Inc.](https://appshunter.io/developer/1607870122) | [WORLDLY ETHICS](https://appshunter.io/developer/6775565416) |

## What reviewers say

### Nitro PDF Pro

[App page](https://appshunter.io/ios/app/nitro-pdf-pro-read-and-edit/id1608616539)

Edit, annotate, and secure PDF documents on the go. This app offers powerful tools for professionals to manage PDFs, including mobile scanning and AI-powered data extraction. Seamlessly integrate with cloud services and use styluses for precise markups.

**Highlights:** Edit and annotate PDFs with precision tools, Organize pages, merge, and extract PDFs, Mobile scanning with OCR for searchable PDFs, Secure documents with password protection, AI-powered data extraction from tables, Seamless integration with cloud storage

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $19.99 | per year |
| Nitro PDF Pro for iOS | $9.99 | one-time |

**What reviewers like**

- 👍 Helpful for managing project documents
- 👍 Convenient for PDF modifications
- 👍 Superior PDF handling on Mac
- 👍 Satisfactory in both Mac and Windows environments

**What reviewers complain about**

- 👎 Pro features not available on iOS/iPadOS
- 👎 Yearly charges for basic features
- 👎 Expensive and useless
- 👎 Fails to deliver promised features
- 👎 Impossible to reorder PDF files

**Reported bugs**

- Cannot reorder PDF files
- Crashes when opening PDFs from websites/email
- Does not save markups or documents
- Difficulty creating new folders
- Cannot rotate pages

**Requested features**

- Keyboard support (Cmd + F for search)
- Ability to cancel search with Esc
- OCR and conversion to text documents on tablets
- User manual for iPad app
- Support for Apple Pencil


### Kuro Mobile

[App page](https://appshunter.io/ios/app/kuro-mobile/id6775565414)

Streamline community living with tools for residents, administrators, and guards. Manage announcements, visitor logs, payments, forums, and documents all in one place.

**Highlights:** Resident announcements, Visitor logging, Dues and payments, Community forum, Document sharing, Service requests, Surveys

**In-app purchases:** none


## Frequently asked questions

### Is Nitro PDF Pro free?

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

### Is Kuro Mobile free?

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

### Which has better reviews, Nitro PDF Pro or Kuro Mobile?

Kuro Mobile is rated higher. Nitro PDF Pro averages 3.9 out of 5 from 161 ratings, while Kuro Mobile averages 5.0 from 1 ratings.

### Do Nitro PDF Pro or Kuro Mobile have ads?

Neither Nitro PDF Pro nor Kuro Mobile shows ads.

### Which is updated more often, Nitro PDF Pro or Kuro Mobile?

Nitro PDF Pro ships an update every 2 months, and Kuro Mobile weekly. Most recently, Nitro PDF Pro was updated on November 7, 2026 and Kuro Mobile on October 31, 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.*