# OneClock vs MKV PiP Player

The clearest difference is price: OneClock at Free against MKV PiP Player's $0.99. MKV PiP Player's advantage is rating (4.7 vs 3.9) and update cadence (weekly vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

OneClock is free to download; MKV PiP Player costs $0.99 up front. OneClock sells 2 in-app purchases, starting at $0.99 per month 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 3.9. That said, the two scores are not equally well evidenced: MKV PiP Player has 67 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 83% of OneClock's written reviews are positive against 94% of MKV PiP Player's.

OneClock ships an update every 3 months, MKV PiP Player weekly. Both last shipped on September 22, 2026.

## The numbers

| Metric | OneClock | MKV PiP Player |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.9 (9 ratings)](https://appshunter.io/ios/app/oneclock-a-simple-flip-clock/id1257395357/reviews) | **[4.7 (67 ratings)](https://appshunter.io/ios/app/mkv-pip-player/id6470271115/reviews)** |
| Number of ratings | 9 | **67** |
| Positive reviews | 83.0% of reviews | **94.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 11 MB | 42 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chengdu Reinvent Technology Co., Ltd.](https://appshunter.io/developer/1250290964) | [北京伊码网络科技有限公司](https://appshunter.io/developer/1655494126) |

## What reviewers say

### OneClock

[App page](https://appshunter.io/ios/app/oneclock-a-simple-flip-clock/id1257395357)

This app offers a variety of customizable clock styles for desktop and mobile devices. Enjoy features like adjustable display modes, font customization, and transparency settings, with multiple clock designs available.

**Highlights:** Multiple clock styles (Flip, Digital, Dial), Desktop display on macOS, Customizable font and transparency, Portrait and landscape modes, Screen not quenching, Home screen and widget support

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |


### 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 |


## Frequently asked questions

### Is OneClock free?

OneClock 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, OneClock or MKV PiP Player?

MKV PiP Player is rated higher. OneClock averages 3.9 out of 5 from 9 ratings, while MKV PiP Player averages 4.7 from 67 ratings.

### Do OneClock or MKV PiP Player have ads?

Neither OneClock nor MKV PiP Player shows ads.

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

OneClock ships an update every 3 months, and MKV PiP Player weekly. Most recently, OneClock was updated on September 22, 2026 and MKV PiP Player on September 22, 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.*