# Flex Scanner vs MKV PiP Player

The clearest difference is review sentiment: MKV PiP Player at 94% against Flex Scanner's 33%. MKV PiP Player also leads on rating (4.7 vs 4.5). Flex Scanner's advantage is price (Free vs $0.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Flex Scanner is free to download; MKV PiP Player costs $0.99 up front. Flex Scanner sells 3 in-app purchases, starting at $0.99 per 7 days and MKV PiP Player sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

MKV PiP Player holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 25 and 68 respectively. Written reviews point the same way: 33% of Flex Scanner's written reviews are positive against 94% of MKV PiP Player's.

Flex Scanner ships an update every 9 days, MKV PiP Player weekly. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Flex Scanner | MKV PiP Player |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.5 (25 ratings)](https://appshunter.io/ios/app/flex-scanner-pdf-scanner/id1521904431/reviews) | **[4.7 (68 ratings)](https://appshunter.io/ios/app/mkv-pip-player/id6470271115/reviews)** |
| Number of ratings | 25 | **68** |
| Positive reviews | 33.3% of reviews | **94.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 32 MB | 42 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Coftivo Teknoloji LTD](https://appshunter.io/developer/1730111773) | [北京伊码网络科技有限公司](https://appshunter.io/developer/1655494126) |

## What reviewers say

### Flex Scanner

[App page](https://appshunter.io/ios/app/flex-scanner-pdf-scanner/id1521904431)

Transform your smartphone into a portable scanner with advanced OCR technology. Capture, store, and share documents in various formats like PDF, JPG, and TXT. Organize, edit, and secure your files with ease.

**Highlights:** Mobile document scanning, OCR text recognition, Multiple export formats (PDF, JPG, TXT), Document collaboration and sharing, File organization and password protection, Electronic signature integration

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $1.99 | per month |
| Life Time | $9.99 | one-time |


### MKV PiP Player

[App page](https://appshunter.io/ios/app/mkv-pip-player/id6470271115)

Play any video file format with picture-in-picture functionality. Supports a vast array of video and subtitle formats, M3U playlists, and casting web videos to DLNA TVs. Offers playback speed control and multi-track audio/subtitle options.

**Highlights:** Picture-in-picture playback, Supports over 30 video formats, Supports 20+ subtitle formats, M3U playlist support, DLNA TV casting, Playback speed control, Multi-track audio and subtitles

**Features:** Safari Extension, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MKV PiP Player Pro | $1.99 | one-time |

**What reviewers like**

- 👍 Very good software
- 👍 Good app
- 👍 Very useful
- 👍 Good
- 👍 Powerful player

**What reviewers complain about**

- 🐛 HD clarity cannot load
- 🐛 DLNA cast to TV has no response
- 🐛 Glitchy at times
- 🐛 Frequent crashes
- 🐛 M3U parsing slow

**Reported bugs**

- HD clarity cannot load
- DLNA cast to TV has no response
- Glitchy at times
- Frequent crashes, especially when initiating PiP
- M3U parsing needs to be faster and search needs to be smoother

**Requested features**

- Add option to close transition animations
- Add vertical screen viewing function
- Support for Emby
- Add function to import video sources
- Support for ATV


## Frequently asked questions

### Is Flex Scanner free?

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

### Is MKV PiP Player free?

MKV PiP Player costs $0.99, and also offers in-app purchases.

### Which has better reviews, Flex Scanner or MKV PiP Player?

MKV PiP Player is rated higher. Flex Scanner averages 4.5 out of 5 from 25 ratings, while MKV PiP Player averages 4.7 from 68 ratings.

### Do Flex Scanner or MKV PiP Player have ads?

Neither Flex Scanner nor MKV PiP Player shows ads.

### Which is updated more often, Flex Scanner or MKV PiP Player?

Flex Scanner ships an update every 9 days, and MKV PiP Player weekly. Most recently, Flex Scanner was updated on October 14, 2026 and MKV PiP Player on October 18, 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.*