There are a few factors that can slow the app response down which may be sometimes annoying. To prevent Locus lagging try to adhere to the following principles:

Map features like Overlays or WMS maps that display multiple map layers can sometimes inhibit Locus performance. Therefore, use them only if you really need them and switch them off when you get by with a single map layer.

Each device has its limits in displaying databases. If you check thousands of points or hundreds of