# PDF Mate vs NumberBox

The clearest difference is review sentiment: PDF Mate at 100% against NumberBox's 61%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Mate ships an update every 6 weeks, NumberBox every 2 months. The most recent releases landed on October 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PDF Mate | NumberBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (566 ratings)](https://appshunter.io/ios/app/numberboxcallerid/id6560113660/reviews)** |
| Number of ratings | — | **566** |
| Positive reviews | **100.0% of reviews** | 61.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 57 MB | 27 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nimesh Patel](https://appshunter.io/developer/1558042796) | [Marvan Salemi](https://appshunter.io/developer/1758495643) |

## What reviewers say

### PDF Mate

[App page](https://appshunter.io/ios/app/pdf-mate-quick-pdf-converter/id6477813501)

Easily convert, manage, and enhance PDF documents. Transform images, text, Word, PPT, and Excel files into professional PDFs. Secure your files with passwords and optimize them by merging, splitting, or deleting pages.

**Highlights:** Image to PDF conversion, Scan documents to PDF, Word, PPT, Excel to PDF, OCR text extraction, Merge and split PDFs, Add/remove passwords, Compress PDFs

**Features:** macOS Compatibility

**In-app purchases:** none


### NumberBox

[App page](https://appshunter.io/ios/app/numberboxcallerid/id6560113660)

This app helps you identify unwanted calls by allowing users to report and tag spam or telemarketing numbers. All submissions are anonymous and help build a community-driven database to protect users from potential scams.

**Highlights:** Voluntarily report unwanted numbers, Manually add tags to phone numbers, Identify spam and telemarketing calls, Anonymous tag submissions, Privacy-focused data policy, In-app support

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

**In-app purchases:** none

**What reviewers like**

- 🎯 Effective at identifying unknown numbers
- ⚡ Fast and practical performance
- 📱 User-friendly interface
- 💪 Comprehensive caller ID database
- 👍 Reliable identification results

**What reviewers complain about**

- 🔒 Serious privacy violations and data sharing without consent
- 🚫 Non-functional after recent updates
- 📵 Doesn't work anymore for core functionality
- ❌ Poor customer support and unresponsive to requests
- ⚠️ Inaccurate identification - shows wrong names

**Reported bugs**

- App stopped working after latest update
- Unable to identify any numbers despite core function
- Update installation failures
- Incorrect name matching for phone numbers
- App displays personal information without user consent

**Requested features**

- Offline functionality
- Location information display
- Anonymous call profile display
- Expanded database for specific regions (Yemen)
- Expanded number database


## Frequently asked questions

### Is PDF Mate free?

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

### Is NumberBox free?

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

### Do PDF Mate or NumberBox have ads?

Neither PDF Mate nor NumberBox shows ads.

### Which is updated more often, PDF Mate or NumberBox?

PDF Mate ships an update every 6 weeks, and NumberBox every 2 months. Most recently, PDF Mate was updated on October 8, 2026 and NumberBox on October 30, 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.*