I’m not a heavy fax user either, so simplicity was important to me. Some apps were too complicated or required long setups. What helped me find a user-friendly option was https://geekflare.com/software/best-fax-iphone-apps/. It compares the best fax apps for iPhones in 2025 and highlights which ones are easiest to use. From personal experience, the right app lets you scan and send documents in just a few taps. I’ve used it for occasional paperwork without any learning curve. If you only fax from time to time, choosing a simple and reliable app makes the whole process stress-free.