MkPlayer vs SereneDiary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MkPlayer
This app allows you to view and demo interactive prototypes from your Mockplus account on mobile devices. Download projects for offline presentations. Requires a Mockplus account.
- View interactive prototypes
- Demo prototypes on mobile
- Download for offline use
- Access Mockplus projects
- Optimized for mobile presentations
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View and demo your Mockplus prototypes. Securely access Mockplus projects hosted on your Mockplus account. Optimized for on-the-go presentations on mobile devices. With the MKPlayer, you can easily: - Access your Mockplus projects on any mobile device running iOS 8 or higher - Demo fully interactive prototypes - Download prototypes to your device for offline presentation Please note: To use the app, you'll need to have an Mockplus account. If you don't have one yet, you can set up an account for free a www.mockplus.com/user/register Learn about uploading projects to Mockplus at doc.mockplus.com. MKPlayer is designed primarily for presentation purposes. Use the app to view Mockplus files you've uploaded to your Mockplus account. To create, edit and manage prototype project, access the Mockplus desktop version at www.mockplus.com.
SereneDiary
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Core Features Journaling: Create and edit diary entries with titles and rich text content. Browse entries chronologically with an elegant card-based layout. Photo Diary: Attach up to 9 images per entry. Thumbnails displayed in a scrolling gallery — tap to view full-screen with pinch-to-zoom and swipe navigation. Smart Tags: Organize entries with custom tags (Work, Life, Inspiration, Health, Study). Filter by tag and date. Sort by newest or oldest. Privacy & Security Biometric Lock: Secure the app with Face ID or Touch ID. Auto-authenticates on launch to protect your private writings. 100% Local: All data stored on-device only. No network requests, no third-party tracking, no account required. Multi-Language Full support for English, 简体中文, 日本語, 한국어. Data Management Export: Export entries as plain text files or JSON format via the system share sheet.
Screenshots
Verdict
The clearest difference is price: MkPlayer at Free against SereneDiary's $0.99. MkPlayer also leads on update cadence (every 10 days vs every 6 weeks) and iOS requirement (7.0 vs 15.0). On 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
MkPlayer is free to download; SereneDiary costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
MkPlayer ships an update every 10 days, SereneDiary every 6 weeks. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.
| Parameter | MkPlayer | SereneDiary |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 1.8 (5 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 10 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 101 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 纯科 练 | 洪卫 潘 |
In-app purchases
MkPlayer
No in-app purchases
SereneDiary
No in-app purchases









