PDFSarn vs SpeedPulse Internet Test
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDFSarn
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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。
SpeedPulse Internet Test
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Measure your internet connection clearly and quickly with SpeedPulse. KEY FEATURES • Download and upload speed • Ping, jitter, and packet loss • Connection quality score for streaming, gaming, video calls, and remote work • Private on-device test history • History filters and a map of saved test locations • No account required SpeedPulse uses Cloudflare measurement services while a test is running. Your IP address and network measurements are shared with Cloudflare under its privacy policy. Location is optional and is stored only in your local history when you allow it.
Screenshots
Verdict
The clearest difference is device support: SpeedPulse Internet Test at 2 against PDFSarn's —. On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | PDFSarn | SpeedPulse Internet Test |
|---|---|---|
| Price | Free | Free |
| Ads | — | No |
| In-app purchases | No | No |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | 黎彬 傅 | Zero Apps |
In-app purchases
PDFSarn
No in-app purchases
SpeedPulse Internet Test
No in-app purchases
Questions
Is PDFSarn free?
Is SpeedPulse Internet Test free?
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