PicToPDF vs Davly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PicToPDF
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【PicToPDF - 图片转PDF神器】 还在为如何将图片转换成PDF而烦恼吗?PicToPDF 让这一切变得超级简单! 核心功能: • 图片转PDF - 支持任意图片格式转换 • 多图合并 - 多张照片合并为一份PDF文档 • 高清输出 - 保持原始图片清晰度 • 快速分享 - 一键分享到微信、邮箱等 为什么选择 PicToPDF? 【操作简单】 告别繁琐的操作流程,三步完成转换: 选择图片 → 点击转换 → 分享文件 【多图合并】 一次选择多张照片,自动按顺序合并为一份PDF,每张照片独立成一页。 【质量保证】 转换过程无损画质,确保PDF文件清晰可读。 【即时分享】 转换完成后可直接分享给好友,或保存到本地。 【隐私安全】 所有操作在本地完成,图片不会上传到任何服务器。 适用场景: • 办公文档整理 • 合同扫描存档 • 学习笔记整理 • 发票收据汇总 • 照片相册备份 如果你觉得 PicToPDF 好用,请给我们5星好评! 问题或建议?欢迎通过应用内反馈联系我们。
Davly
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Turn your phone or tablet into a local network drive. No cables, no cloud — mount your phone's files on Mac, Windows, or Linux and read and write them as if they were a local disk. KEY FEATURES • One-tap WebDAV server: your phone becomes a network drive instantly • Connect directly from macOS Finder, Windows Explorer, or Linux file managers • Choose any shared folder — the app's Documents or an external folder • Optional username and password protection to keep your files private • Custom port so it never conflicts with other services • Automatically detects your LAN IP with one-tap copy of the full address • Live log showing connections and transfers in real time • Built-in "How to Connect" guide with step-by-step instructions per platform HOW TO CONNECT • macOS: press ⌘K in Finder (Go → Connect to Server) and enter the address shown in the app • Windows: type the address in Explorer's address bar, or mount it as a network drive using RaiDrive • Linux: enter a dav:// address in your file manager, or use davfs2 / cadaver from the terminal The app includes the full per-platform walkthrough, so you can get connected by following along. USE CASES • Move photos, videos, and documents between Mac and your phone at full LAN speed • Use your phone as a wireless USB drive that several computers can access at once • Share files with teammates without uploading anything to a third-party cloud • Send files to devices AirDrop cannot reach, such as Windows and Linux machines PRIVACY AND SECURITY • Files travel only across your own local network — never through an external server • No data collection, no account required, no third-party analytics • Optional authentication keeps unauthorized devices out of your shared folders • Uses standard HTTP and is intended for use on a trusted local network Free, with no ads and no in-app purchases. SUPPORT & PRIVACY • Support and Help: https://mood.nongjiaju.com/pp/Davly/support_en.html • Privacy Policy: https://mood.nongjiaju.com/pp/Davly/privacy_en.html
Screenshots
Verdict
PicToPDF and Davly are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
PicToPDF costs $0.99 and Davly $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | PicToPDF | Davly |
|---|---|---|
| Price | $0.99 | $0.99 |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 0 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 洪卫 潘 | 洪卫 潘 |
In-app purchases
PicToPDF
No in-app purchases
Davly
No in-app purchases





