兄弟打印机 vs Security Guard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
兄弟打印机
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兄弟打印机是一款以系统原生打印能力为核心的打印工具。 支持导入照片、PDF 和常见文件,支持文稿扫描、身份证复印排版,以及多张照片合并为一个打印任务,适合家庭与办公场景下的快速打印。 主要功能: 1. 导入照片并直接打印 2. 多张照片自动合并为一个 PDF 打印任务 3. 导入 PDF、图片和常见文件 4. 扫描纸质文稿并生成可打印 PDF 5. 身份证正反面自动排版到同一页 6. 调整份数、纸张、颜色、单双面等打印参数 7. 调用系统 AirPrint,适配多种型号的多功能打印机 适用场景: 1. 打印相册照片 2. 打印微信中保存的图片或 PDF 3. 打印合同、表格、通知、学习资料 4. 扫描纸质文件后直接输出 5. 生成身份证复印件用于留存 按周连续订阅说明: • 按月订阅的周期是一周。 • 订阅价格: 按月订阅的价格是每周28元 在购买后,您可在账户设定中取消或者管理您的自动续订,订阅取消会在订阅周期最后一天的24小时生效,您将会降级为免费服务。 使用条款(Terms of Use / EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 隐私政策(Privacy Policy): https://shimo.im/docs/1lq7rNveyYFe9B3e
Security Guard
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[Security Guard] Local-Priority Encryption and Security Tools This is a local toolkit designed for learning, practice, and daily security handling. Whether it's text encryption/decryption, hash verification, high-strength password generation, or fun password training, it can handle it all. Your data stays on your device for greater security. 【Core Functions】 Crypto Lab: Offers a variety of classic and modern conversion tools: Caesar, Virginia, Atbash, ROT13, Rail Fence, Base64, Hexadecimal, Binary, Morse Code, URL escaping, reversal, keyword mixing, etc. Supports encryption/decryption switching, one-click copying, input/output interchange, and retains conversion history for easy review and reuse. Key Forging: Forges random passwords according to length and character set (uppercase, lowercase, numbers, symbols), or generates easy-to-remember passphrases; built-in strength testing and entropy reference help you assess password reliability. Hash Fingerprint: Locally calculates MD5, SHA-1, SHA-256, SHA-512, etc.; supports comparison of two digests/texts for quick consistency verification. Pulse Duel: Interactive training with timed ciphertext reading and plaintext selection. Multiple difficulty levels, life points, and a scoring system make cryptography learning more rhythmic. Local Vault: Securely store encrypted notes locally, with the option to attach a SHA-256 fingerprint; the About page clearly explains the application's capabilities and privacy principles.
Screenshots
Verdict
The clearest difference is in-app purchases: Security Guard at none against 兄弟打印机's 2. Security Guard also leads on iOS requirement (13 vs 17.6). On price, ads 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. 兄弟打印机 sells 2 in-app purchases, starting at $3.99 per 7 days. Security Guard asks for nothing beyond the download.
| Parameter | 兄弟打印机 | Security Guard |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 13 — better |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 祺 井 | Edith Connie |
In-app purchases
兄弟打印机
- 打印机周高级版3 Days trial$3.997 Days
- 打印机永久版$14.99
Security Guard
No in-app purchases





