Developer Sale Apps by Simple Mobile Tools (e.g. Simple File Manager Pro) Google Play A group of simple, open source Android apps with customizable widgets, without ads and unnecessary permissions. Category: Sale Collection Discounted Apps Simple Notes Pro star 4.4 10K bookmark 33 FREE $0.99 -100% Simple Draw Pro star 4.7 10K bookmark 28 FREE $0.99 -100% Simple File Manager Pro star 4.5 10K bookmark 36 FREE $0.99 -100% Simple Calendar Pro - Events & Reminders star 4.5 50K bookmark 40 FREE $0.99 -100% Simple Gallery Pro: Photo Manager & Editor star 4.6 100K bookmark 263 FREE $0.99 -100% Simple Contacts Pro star 4.2 10K bookmark 27 FREE $0.99 -100%