星密 vs LockBox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
星密
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星密是一款可控分享权限的视频与图片加密工具软件。加密算法高效且安全,支持主流视频格式的加密及播放,能有效保护个人视频和图片隐私,办公多媒体等视频与图片的安全,防止恶意传播。软件免费,绿色无广告,持续更新与优化中。
LockBox
Securely encrypt and play videos, images, and PDFs with advanced protection. Manage licensing, distribution, and access for digital content creators and businesses. Offers robust security features and cross-platform compatibility.
- Video, image, and PDF encryption
- Secure playback up to 8K
- Real-time backend decryption
- Flexible licensing management
- Screen recording protection
- Batch encryption and archiving
- Cross-platform support
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App Description LockBox is a professional platform for digital content encryption, licensing, and secure playback. It is designed for creators, educational institutions, businesses, and digital content publishers. Protect, distribute, authorize, and securely play your videos, images, and PDF files with an all-in-one content protection solution. Secure Playback Experience Supports smooth playback of videos up to 8K resolution. Real-time backend decryption during playback helps protect original content. Supports local files, online files, and cloud storage files. Optimized for large files with fast loading and smooth playback. Professional Encryption Supports video encryption. Supports image encryption. Supports PDF encryption. Supports folder encryption. Supports batch encryption. Package multiple files into a single encrypted archive for easier management and distribution. Advanced Security Protection Provides multiple layers of security to help reduce the risk of unauthorized access, recording, and content distribution. Supports screen recording protection. Supports runtime environment security detection. Supports capture device risk protection. Supports secure backend encryption. Supports license verification. Flexible Licensing Supports category license codes. Supports file license codes. Supports device quantity limits. Supports platform-specific authorization. Supports license expiration settings. Supports WeChat verification. Designed to meet a wide range of digital content distribution and management requirements. Business Features Supports membership management. Supports self-service purchases. Supports e-commerce platform integration. Helps creators and businesses build efficient digital content sales and distribution solutions. Cross-Platform Support Enjoy a consistent and secure experience across multiple platforms. Ideal For Online courses. Corporate training. Digital learning materials. Photography portfolios. Design assets. Business documents. Digital copyright protection. Private file management. Why Choose LockBox Professional digital content protection. High-performance media playback. Flexible licensing management. Comprehensive security protection. Whether you are an independent creator, an educational institution, or an enterprise, LockBox helps you protect, manage, and distribute your digital content more securely and efficiently.
Screenshots
Verdict
The clearest difference is in-app purchases: 星密 at none against LockBox's 3. LockBox's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement 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. LockBox sells 3 one-off in-app purchases. 星密 asks for nothing beyond the download.
星密 ships an update monthly, LockBox weekly. The most recent releases landed on November 7, 2026 and November 14, 2026 respectively.
| Parameter | 星密 | LockBox |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 43 MB | 136 MB |
| Age rating | 4+ | 4+ |
| Developer | 逸 刘 | 长松 孙 |
In-app purchases
星密
No in-app purchases
LockBox
- 1000 coin$1.99
- 10000 coin$17.99
- 100000 coin$149.99









