SYNO Assistant vs OpenHTML
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SYNO Assistant
Manage your Synology Network Attached Storage (NAS) remotely. Browse files, manage photos, control downloads, and monitor system status from your mobile device.
- File management
- Photo browsing and sharing
- Download task management
- Package Center control
- Docker container management
- System monitoring
- Secure remote access
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[SYNO Assistant] is a mobile management tool built for Synology NAS users, letting you control your network storage anytime, anywhere. Core Features: 1. File Management - Browse all files and folders on your NAS - Upload, download, move, copy, rename, and delete files - Search files to quickly find what you need - Create share links to share files with others 2. Photo Management - Browse photos grouped by date - Switch between personal and team spaces - Quickly preview and share photos 3. Download Management - Create download tasks (BT/HTTP/FTP supported) - View real-time download progress and speed - Pause, resume, and delete download tasks 4. Package Center - Browse and install Synology packages - Manage installed packages (start/stop) 5. Docker - View and manage Docker containers - View container details and logs 6. System Management - View device info and running status - Monitor CPU and memory usage in real time - Check storage space and disk health - Remote restart / shutdown 7. Secure Login - QuickConnect remote access support - Two-factor authentication 8. Third-party services - Supports Jellyfin / Emby / Navidrome - Supports immich Privacy Policy: https://syno.thatisawesome.cn/privacy Terms of Service: https://syno.thatisawesome.cn/termofuse
OpenHTML
View HTML, Markdown, ZIP web projects, and source files privately on your device. Inspect and export rendered pages offline, diagnose rendering issues, and view code files securely. Designed for developers, students, and anyone needing to inspect web content safely.
- View HTML, Markdown, and source files
- Import ZIP archives and web projects
- Offline rendering with network access blocked by default
- Diagnose rendering and resource issues
- Export pages to PDF or long images
- Private by default, no accounts or analytics
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OpenHTML is a private, on-device viewer for HTML, Markdown, ZIP web projects and source files on iPhone and iPad. Open files from Files, Mail, chat apps, AI tools or Safari. Preview pages offline, inspect what went wrong when a file does not render, and export finished pages when you need a clean copy. What you can do: - Open .html, .htm, .xhtml and Markdown files - Import ZIP archives and multi-file web projects - Render LaTeX math in Markdown offline, with no scripts - Preview local pages with network access off by default - Diagnose missing files, blocked resources and JavaScript issues - View JSON, XML and source files with a code-friendly reader - Export full pages to PDF or long images with OpenHTML Pro - Keep selected files in your OpenHTML folder in iCloud Drive and open them on your other devices with OpenHTML Pro Private by default: OpenHTML has no accounts, no analytics and no ads. Files are copied into the app's private storage and stay on your device unless you add them to your own OpenHTML folder in iCloud Drive. Remote resources stay blocked unless you choose to allow them for a trusted document. OpenHTML is designed for developers, students, researchers, writers and anyone who receives HTML reports, AI-generated pages, saved webpages or packaged web projects and wants to inspect them safely on iOS.
Screenshots
Verdict
The clearest difference is in-app purchases: SYNO Assistant at none against OpenHTML's 1. On price, rating, ratings volume and update cadence 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
Both are free to download. OpenHTML sells 1 one-off in-app purchase. SYNO Assistant asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for SYNO Assistant against 5.0 for OpenHTML. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
SYNO Assistant ships an update weekly, OpenHTML every 5 days. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.
| Parameter | SYNO Assistant | OpenHTML |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 106 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | 雨珂 周 | 吉帅 仇 |
Customer experience
SYNO Assistant
OpenHTML
In-app purchases
SYNO Assistant
No in-app purchases
OpenHTML
- OpenHTML Pro$0.99









