Aroma: Scent Diary

Every other diffuser app on the App Store is a remote control for one company's machine. Aroma is not that. It is the record of what you actually run — any brand, any machine, any oil, kept in one place that is yours. If you have more than one diffuser, you already know the problem. You loved something three months ago and cannot remember whether it was the one in the amber bottle or the one you decanted. You cannot remember how long the 200 ml lasted, or what intensity you had it on when it smelled right. Aroma is where that lives. HOW IT WORKS Set up your rooms. Each room holds a machine — the living room unit, the bedside one, the one in the hallway. You configure it once and never pick it again. Then log what you run. Choose the scent, set the date, note the settings you used, rate it, and photograph the bottle so you recognise it on a shelf next year. Every room keeps a timeline of…