D.S.Reader vs NetDoctor

E-Book Reader supporting EPUB, PDF, and CBZ formats, with custom fonts and custom dictionary support. When paired with calibre Content Server, you can easily browse your libraries, download books for reading. It will track and sync you reading progress and highlights across all devices paired with the same server.

Why is my Wi-Fi slow? NetDoctor finds out. One tap runs a full check-up of your home network and tells you, in plain language, whether the problem is your Wi-Fi, your router, your internet provider or DNS — and what to do next. DIAGNOSIS, NOT JUST NUMBERS • A health score with the evidence behind it • Clear answers like "Your Wi-Fi is fine. Your DNS is slow." • Confidence level and step-by-step fixes WHAT NETDOCTOR CHECKS • Phone → router latency, jitter and packet loss • Internet latency and stability • DNS speed compared with Cloudflare, Google and Quad9 • Download and upload speed • Sign-in pages, VPN, IPv6 and Low Data Mode WI-FI OR PROVIDER? WE CAN TELL Run the same test on Wi-Fi and on cellular to see where the problem really is. FIND WEAK SPOTS AT HOME Wi-Fi Health Map: test each room and see which ones need help — based on real performance, not just signal bars. SEE EVERY DEVICE ON YOUR NETWORK Router, Apple TV, printers, speakers, smart home and more. New devices are highlighted — without scary "you've been hacked" alarms. LAG UNDER LOAD The bufferbloat test explains "500 Mbps, but my game still lags." HISTORY See when your network got worse: "Health dropped from 94 to 61." PRIVATE BY DESIGN No account. No cloud. No ads. No tracking. Your diagnostics stay on your iPhone. CATCH DROPOUTS THAT COME AND GO — NEW Calls freeze and games lag, but a speed test looks fine? Connection Monitor checks your router and the internet every second for 5 to 60 minutes, then tells you whether the dropouts happen on your Wi-Fi or at your provider. Your first session is free. DID THE FIX WORK? — NEW After you try a fix, check again and see your result before and after. READY FOR IPHONE DUO Two columns on the large inner screen. NETDOCTOR PRO — PAY ONCE Wi-Fi Health Map, lag-under-load test, DNS Compare, unlimited history and trends, device naming and shareable reports. One-time purchase, no subscription. Try each Pro test once for free. Speed tests use Cloudflare's public speed servers and use mobile data when you're on cellular. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://bmit-mob.web.app/net-doctor/privacy-policy.html