SiYuan vs BlurHash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SiYuan
A privacy-focused personal knowledge management system that allows offline use and encrypted data synchronization. It combines blocks, outlines, and bidirectional links to help users organize and refine their thoughts.
- Privacy-first design
- Offline data storage
- End-to-end encrypted sync
- Block-based organization
- Outline structuring
- Bidirectional linking
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SiYuan is a privacy-first personal knowledge management system that supports complete offline use, as well as end-to-end encrypted data sync. Fuse blocks, outlines, and bidirectional links to refactor your thinking.
BlurHash
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BlurHash is a powerful and easy-to-use app that converts images into efficient BlurHash codes, helping developers, designers, and creators build faster, smoother, and more professional digital experiences. With BlurHash, you can generate lightweight image placeholders instantly, improving loading performance while maintaining visual continuity across apps and websites. Designed for modern workflows, BlurHash allows you to encode images locally on your device without sending any data to external servers. This offline-first approach ensures maximum privacy, security, and speed. Whether you are working on a mobile application, a website, or a UI prototype, BlurHash gives you complete control over image placeholders without compromising performance or data safety. BlurHash makes image encoding simple and efficient. By converting images into compact text-based BlurHash strings, you can display beautiful blurred previews while full images load in the background. This technique reduces perceived loading time, improves user experience, and minimizes bandwidth usage, especially on slower connections or limited networks. The app supports popular image formats such as JPEG and PNG, ensuring compatibility with most projects. You can preview the original image alongside its generated BlurHash in real time, allowing you to verify accuracy instantly. Advanced encoding options let you fine-tune output settings to match your design or technical requirements, making BlurHash suitable for both beginners and professionals. BlurHash is optimized for speed and performance, capable of handling large images smoothly without lag. Its clean and intuitive interface keeps your workflow focused and distraction-free, allowing you to generate BlurHash codes in seconds. No internet connection is required, making it ideal for offline work, travel, or secure environments. This app is perfect for app developers who want faster image loading and improved UI performance, web developers looking to reduce page load times, UI and UX designers seeking modern placeholder solutions, and content creators who want efficient image processing tools. BlurHash eliminates the need for third-party services by offering a fully local and secure solution. By integrating BlurHash into your workflow, you save time, enhance user experience, and optimize app performance. The app is built to support progressive image loading techniques widely used in modern app development and web design. BlurHash includes features such as offline image processing, secure local encoding, real-time previews, customizable parameters, multi-format support, and high-performance optimization. It is a reliable image-to-code converter designed for developers, designers, and anyone working with digital images. Keywords integrated for discoverability include BlurHash generator, image encoding, image optimization, offline image tool, image to code converter, placeholder image tool, progressive image loading, secure image encoder, lightweight image placeholders, developer tools, UI UX tools, web design tools, and app development utilities. Terms of Use: https://sites.google.com/view/sports-news-apps1/terms-of-use-eula
Screenshots
Verdict
The clearest difference is update cadence: SiYuan at weekly against BlurHash's every 14 months. On price, 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
Both are free to download. SiYuan sells 2 one-off in-app purchases and BlurHash sells 5 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
SiYuan ships an update weekly, BlurHash every 14 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.
| Parameter | SiYuan | BlurHash |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (30 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 30 — better | — |
| Update frequency | Weekly — better | Every 14 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 434 MB | 17 MB |
| Age rating | 17+ | 4+ |
| Developer | Yunnan Liandi Technology Co., Ltd. | Farouk Nasser |
In-app purchases
SiYuan
- PRO Features$79.99
- Subscription$188.99
BlurHash
- Premium Weekly$0.997 Days
- Premium Monthly$2.991 Month
- Weekly Pro Access$3.997 Days
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- Premium Yearly$9.991 Year
- Monthly Pro Access$9.991 Month









