mediteo allows you to add and monitor a variety of measurements:

Add (3 possibilities):

Daily → “Plus” symbol (top right iOS, bottom right Android) → Measurement → Select measurements → Insert values → Save
(When the reminder is available) Daily → “Measurement” symbol (on a measurement) → Insert values → Save
My diary → “Plus” symbol (top right iOS, bottom right Android) → Measurement → Select measurements → Insert values → Save

Edit:

My diary → Select measurements → list → Tap on the value → Edit values → Save

Evaluate:

My diary → Select measurements → We automatically show you a diagram of the last 7 days → (Only on Android swipe left/right to see other days)

Delete:

iOS: My diary → Select measurements → List → Drag value to the left → Delete → Delete
Android (delete multiple measurements): My diary → select measurement → list → “…” (top right) → “Delete” → select the measurements to be deleted → “Trash” icon (top right) → “Delete “
Android (delete individual measurements): My diary → select measurement → list → press and hold the measurement to be deleted → “trash” icon (top right) → delete