AppLocker vs MKV PiP Player
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AppLocker
Enhance your privacy and manage screen time by restricting app usage. Secure personal information, implement parental controls, and prevent unauthorized app installations or deletions. Unlock apps with Face ID for added security.
- App usage restriction
- Screen time management
- Face ID app unlock
- Disable app installation
- Disable in-app purchases
- Prevent app deletion
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AppLocker is a personal privacy and screen time management app. It can restrict any app and allow you to limit app usage and unlock apps using Face ID. Features: Privacy Protection: Restrict the usage of any app to ensure personal information security. Parental Control: Support controlling screen time and properly manage children's phone usage. Security Protection: Support Face ID to restrict and unlock apps. Disable App Install and In-App Purchases: Prevent children from downloading apps and disable in-app purchases to avoid unnecessary charges. Disable App Removal: Prevent apps from being deleted to effectively protect important data.
MKV PiP Player
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.
- 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
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MKV PiP Player is a video player that Lets you play any videos picture-in-picture. - Supports video files : MKV, MP4, AVI, M4V, MOV, 3GP, TS, MTS, M2TS, WMV, FLV, F4V, ASF, WEBM, RM, RMVB, QT, DV, MPG, MPEG, MXF, VOB, GIF, OGV, OGM etc. - Supports subtitle files : ASS, SRT, SMI, SSA, IDX, SUB, SUP, VTT, SCC, MKS, JSS, JS, AQT, RT, UFT, UTF8, UTF-8 etc. - Supports playlist files : M3U - Supports Cast Web Videos to DLNA TV - Supports Browser, SMB, WebDAV, AList - Playback speed control : 0.25x ~ 4.0x - Supports multi-track audio - Supports embedded subtitles - Supports multi-track subtitles - Supports user’s selection of subtitle files - Supports recently played list - Supports Safari extension Disclaimer：MKV PiP Player does not provide any M3U playlists, users must use their own playlists containing legal content.
Screenshots
Verdict
The clearest difference is price: AppLocker at Free against MKV PiP Player's $0.99. AppLocker also leads on rating (5.0 vs 4.7) and update cadence (every 3 days vs weekly). MKV PiP Player's advantage is ratings volume (68 vs 11). On review sentiment, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
AppLocker is free to download; MKV PiP Player costs $0.99 up front. AppLocker sells 1 one-off in-app purchase and MKV PiP Player sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
AppLocker holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: MKV PiP Player has 68 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 100% of AppLocker's written reviews are positive against 94% of MKV PiP Player's.
AppLocker ships an update every 3 days, MKV PiP Player weekly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | AppLocker | MKV PiP Player |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (11 ratings) — better | 4.7 (68 ratings) |
| Positive reviews | 100.0% of reviews — better | 94.0% of reviews |
| Number of ratings | 11 | 68 — better |
| Update frequency | Every 3 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 42 MB |
| Age rating | 4+ | 17+ |
| Developer | 香兰 张 | Beijing Yima Network Technology Co., Ltd. |
Customer experience
AppLocker
MKV PiP Player
Bugs and requests
AppLocker
Not enough reviews yet to summarise bugs or requests.
MKV PiP Player
Reported bugs
14 issues- 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
Show 9 moreShow fewer
- Latest picture-in-picture fast forward/backward not working normally
- Freezes every few minutes, requires pause/play to resume
- External subtitles not working
- Crashes when clicking recent playback history
- Picture-in-picture playback crashes after about 10 seconds
- Default to landscape, cannot adjust
- File list automatically switches to date sorting upon reopening, causing disorder
- Cannot select files from external USB drive
- Cannot delete Alibaba Cloud Drive resources directly from the app
Requested features
41 requests- Add option to close transition animations
- Add vertical screen viewing function
- Support for Emby
- Add function to import video sources
- Support for ATV
Show 36 moreShow fewer
- Add pause/play with Airpod controls
- Allow listening to videos when phone is powered off (without PiP)
- Faster M3U parsing and smoother search
- Ability to display M3U contents in a list
- Ability to disable subtitles
- Add function to import letters
- Add function to import video sources or provide jump interface
- Support for ATV
- Add VOD URL function
- Add option to disable recent playback
- Add network movie posters and library
- Add background playback (not PiP)
- Add auto-play next episode
- Add grid layout
- Add background playback function
- Add option for automatic horizontal screen
- Add drag-and-drop sorting for playback list
- Support for ATV
- Add side-screen and vertical screen viewing options
- Add Apple TV support
- Add DLNA screen casting
- Allow screen-off playback for music
- Develop TV version
- Add cache function for large files
- Add screen casting function
- Add delete function for Alibaba Cloud Drive resources
- Add timer playback function
- Add screen lock function
- Display only one history record for the same folder
- Sync playback history data with Alibaba Cloud
- Add dark mode
- Add audiobook function
- Add cloud synchronization function across devices
- Allow lock screen playback and co-playback with other audio
- Add more detailed long-press speed options (e.g., 2.5x)
- Support downloading videos from the browser
In-app purchases
AppLocker
- Lifetime Pro$14.99
MKV PiP Player
- MKV PiP Player Pro$1.99
