# mts Disk vs PDF Reader

The clearest difference is rating: PDF Reader at 3.7 against mts Disk's 1.8. PDF Reader also leads on review sentiment (50% vs 13%). mts Disk's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. PDF Reader sells 2 in-app purchases, starting at $1.99 per month. mts Disk asks for nothing beyond the download.

PDF Reader holds the better App Store score, 3.7 against 1.8. That said, the two scores are not equally well evidenced: mts Disk has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 13% of mts Disk's written reviews are positive against 50% of PDF Reader's.

mts Disk ships an update every 6 months, PDF Reader every 31 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | mts Disk | PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (15 ratings)](https://appshunter.io/ios/app/mts-disk/id1077535576/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/pdf-reader-pdf-viewer/id6469690335/reviews)** |
| Number of ratings | **15** | 3 |
| Positive reviews | 12.5% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 31 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 20 MB | 17 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Telekom Srbija](https://appshunter.io/developer/669217086) | [Himanshu Rupareliya](https://appshunter.io/developer/1589276692) |

## What reviewers say

### mts Disk

[App page](https://appshunter.io/ios/app/mts-disk/id1077535576)

Securely store and share your favorite photos, videos, and music. Rent and manage online storage space, back up data, and save phone memory. Enjoy camera synchronization and control access to your saved content.

**Highlights:** Rent and manage online storage, Securely store photos, videos, music, documents, Save phone memory, Backup data anytime, Camera synchronization, Control content access, Share saved documents

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

**In-app purchases:** none


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-pdf-viewer/id6469690335)

This application provides a comprehensive solution for managing PDF files on your mobile device. It allows for easy reading, editing, signing, printing, and sharing of documents. Enjoy offline access and a smooth reading experience with various viewing modes.

**Highlights:** Read PDFs offline, Page and continuous scrolling, Horizontal and vertical viewing, Text search and copy, Zoom in/out, Share and rename files, Print directly from phone

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly   1 Month | $1.99 | per month |
| Yearly   1 Year | $9.99 | per year |


## Frequently asked questions

### Is mts Disk free?

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

### Is PDF Reader free?

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

### Which has better reviews, mts Disk or PDF Reader?

PDF Reader is rated higher. mts Disk averages 1.8 out of 5 from 15 ratings, while PDF Reader averages 3.7 from 3 ratings.

### Do mts Disk or PDF Reader have ads?

PDF Reader shows ads; mts Disk does not.

### Which is updated more often, mts Disk or PDF Reader?

mts Disk ships an update every 6 months, and PDF Reader every 31 months. Most recently, mts Disk was updated on October 7, 2026 and PDF Reader on September 29, 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.*