# MP4Plus converter PRO vs MKV PiP Player

The clearest difference is in-app purchases: MP4Plus converter PRO at none against MKV PiP Player's 1. MP4Plus converter PRO also leads on ratings volume (209 vs 68) and iOS requirement (9.3 vs 15.0). MKV PiP Player's advantage is price ($0.99 vs $5.99) and update cadence (weekly vs every 4 weeks). On rating, ads and device support there is nothing between them.

MP4Plus converter PRO costs $5.99 and MKV PiP Player $0.99 up front. MKV PiP Player sells 1 one-off in-app purchase. MP4Plus converter PRO asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for MP4Plus converter PRO against 4.7 for MKV PiP Player. Both are backed by a comparable volume of ratings — 209 and 68 respectively. Written reviews are what separate them: 76% of MP4Plus converter PRO's written reviews are positive against 94% of MKV PiP Player's.

MP4Plus converter PRO ships an update every 4 weeks, MKV PiP Player weekly. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | MP4Plus converter PRO | MKV PiP Player |
| --- | --- | --- |
| Price | $5.99 | **$0.99** |
| Rating | [4.7 (209 ratings)](https://appshunter.io/ios/app/mp4plus-converter-pro/id1572499103/reviews) | [4.7 (68 ratings)](https://appshunter.io/ios/app/mkv-pip-player/id6470271115/reviews) |
| Number of ratings | **209** | 68 |
| Positive reviews | 75.7% of reviews | **94.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 149 MB | 42 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [汝泉 张](https://appshunter.io/developer/904558410) | [北京伊码网络科技有限公司](https://appshunter.io/developer/1655494126) |

## What reviewers say

### MP4Plus converter PRO

[App page](https://appshunter.io/ios/app/mp4plus-converter-pro/id1572499103)

Easily convert various video formats to MP4 or MP3 directly on your device. Supports a wide range of input files and offers multiple import options, including Wi-Fi sharing and direct links. Secure your private videos with pattern or biometric locks.

**Highlights:** Convert video to MP4 or MP3, Supports numerous video formats, Import via Link, Wi-Fi, AirDrop, iTunes, Photos, Wi-Fi sharing for cross-device access, Private video protection with locks, Share to social media and other apps, Picture-in-Picture (PiP) playback

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

**In-app purchases:** none


### 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 MP4Plus converter PRO free?

MP4Plus converter PRO costs $5.99, with no in-app purchases.

### Is MKV PiP Player free?

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

### Which has better reviews, MP4Plus converter PRO or MKV PiP Player?

MP4Plus converter PRO and MKV PiP Player are both rated 4.7 out of 5 on the App Store, from 209 and 68 ratings respectively.

### Do MP4Plus converter PRO or MKV PiP Player have ads?

Neither MP4Plus converter PRO nor MKV PiP Player shows ads.

### Which is updated more often, MP4Plus converter PRO or MKV PiP Player?

MP4Plus converter PRO ships an update every 4 weeks, and MKV PiP Player weekly. Most recently, MP4Plus converter PRO was updated on October 20, 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.*