Buying Guide
Every note app can hold text. The question that matters five years from now is whether you can still open the file without the app — and that answer splits these five cleanly.
9 min read · 5 apps covered · both
Buying Guide
This is the shelf of things that stay open all day. The best one is 8.4 MB and opens a PDF before Acrobat has finished drawing its splash screen — and three of the seven are free and open source.
8 min read · 7 apps covered · windows
Head-to-Head
On a phone neither app is the desktop version, and the gap between them is not about formula count. It is about which one opens on your hardware and which one will not corrupt a file you did not create.
7 min read · 2 apps covered · android
Buying Guide
A good utility fills a hole Windows left open. A bad one invents a problem so it can sell you the fix. The difference is easy to see once you know which category a tool belongs to.
10 min read · 7 apps covered · windows
Buying Guide
Every 'best AI app' list ranks models, but the harder problem is that phone AI does three different jobs. These seven split cleanly into the three jobs, and picking wrong means paying for a subscription you never needed.
8 min read · 7 apps covered · android