PDFSarn vs AI CleanWeb Ad Blocker

PDF Sarn 是一款面向 iPhone 的全能 PDF 工具，帮助你在一个 App 内完成阅读、编辑、整理与导出工作流。 核心能力包括： - 高效阅读：流畅浏览 PDF，支持缩放、翻页与搜索。 - 编辑批注：添加文字与图片，高亮/下划线/删除线、手写批注、页面管理等。 - 文档处理：支持 PDF 合并、拆分、旋转与重排。 - 安全管理：支持 PDF 密码保护、解密与水印处理。 - 格式导出：可导出为图片、文本、HTML、Word 兼容格式（doc）。 - 文档扫描：调用系统扫描能力，将纸质文档快速转为 PDF。 - OCR 识别：基于 Apple Vision，支持简体中文、繁体中文、English、日本語、한국어，并针对 iPhone 端侧性能进行优化。 为什么选择 PDF Sarn： - 隐私安全：文档处理以设备本地能力为主，响应快、流程简洁。 - 功能完整：从“扫描输入”到“编辑处理”再到“导出分享”闭环完成。

AI CleanWeb blocks ads, trackers and AI data-harvesting across your whole iPhone. Every app, every browser - not just Safari. One tap installs an encrypted DNS filter. No VPN slot, no battery drain, nothing to keep running: iOS itself sends every lookup through AI CleanWeb's filtering resolver, and junk is stopped before it even loads. WHAT GETS BLOCKED - Banner ads, pop-ups and video pre-rolls - Trackers and analytics that follow you between apps - AI data-harvesting endpoints - Adult content (with Complete Security) A LIVE DASHBOARD THAT PROVES IT - Watch your blocked count climb as you browse - See exactly which domains were stopped, and how often - Verified protection: the app confirms your traffic is really flowing through the filter, and tells you honestly if something (like a VPN) is bypassing it PRIVATE BY DESIGN AI CleanWeb sees domain lookups, never page content, messages or passwords. No account required. COMPLETE SECURITY (optional) Upgrade for the full arsenal: - Strict filtering with the aggressive blocklists - Adult content blocking - The complete AI data-harvesting filter set - Priority filtering servers $4.99/month or $39.99/year (best value). Auto-renewing subscription, cancel anytime in Settings. Payment is charged to your Apple ID account. Terms: https://aicleanweb.com/terms - Privacy: https://aicleanweb.com/privacy SETUP IN UNDER A MINUTE 1. Choose what to block 2. Tap Turn on protection 3. Tick AI CleanWeb once in iOS Settings (the app walks you there) Done - protected everywhere, always on, even after restarts.