joint cloud vs PDFW·电子签名
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
joint cloud
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The app integrates intelligent e-locks, smart containers, smart cars, fleet management, and intelligent distribution.
PDFW·电子签名
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一款注重隐私的 PDF 签名工具。所有操作在设备本地完成，无需联网，不收集任何个人信息。 【核心功能】 • 手写签名 - 用手指或 Apple Pencil 创建个性签名 • 印章盖章 - 支持自定义文字印章、图片印章、骑缝章 • 添加文本 - 自由添加文字，支持多种字体和颜色 • 添加日期 - 快速插入日期，多种格式可选 • 批注标记 - 高亮、下划线、删除线、手写批注 【PDF 工具箱】 • 合并 PDF - 将多个 PDF 合并为一个文件 • 压缩 PDF - 减小文件体积，方便分享 • PDF 加密 - 设置密码保护文档安全 • PDF 转图片 - 将 PDF 页面导出为图片 • 图片转 PDF - 将照片快速生成 PDF • 页面编辑 - 旋转、裁剪 PDF 页面 【隐私保护】 • 完全离线运行，无需网络连接 • 不收集、不上传任何用户数据 • 不接入第三方 SDK 或广告 • 文件仅保存在您的设备中 适用于合同签署、文件审批、表单填写等场景。 如有问题或建议，欢迎联系：crh@un.net.cn
Screenshots
Verdict
The clearest difference is in-app purchases: joint cloud at none against PDFW·电子签名's 1. joint cloud also leads on iOS requirement (10.3 vs 15.6). On price, update cadence, 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. PDFW·电子签名 sells 1 one-off in-app purchase. joint cloud asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.
| Parameter | joint cloud | PDFW·电子签名 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.3 — better | 15.6 |
| Further details — not scored | ||
| Size | 78 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | SHENZHEN JOINT TECHNOLOGY CO.,LTD | 上海寻程网络科技有限公司 |
In-app purchases
joint cloud
No in-app purchases
PDFW·电子签名
- 解锁完整功能$29.99
