Search for really free Android Productivity apps with no IAP and no ADS

	Title	Score	Score (w/installs)	Installs	Category	Released
	Chevron Lubewatch® by ALS	0	0.0	10,000+	Productivity	04 Nov 2022
	CHEP CMA	0	0.0	10,000+	Productivity	12 Nov 2022
	Chelmsford Recycle	4.6	6.4	1,000+	Productivity	27 Jul 2022
	Chekdo	0	0.0	50+	Productivity	08 May 2019
	Cheetah	2.5	4.7	10,000+	Productivity	25 May 2017
	CheckVN VSSA	0	0.0	1+	Productivity	09 Aug 2022
	CheckTime V3	0	0.0	500+	Productivity	29 Sep 2023
	Checkme	0	0.0	10+	Productivity	03 Nov 2022
	Checklist: Today's To Do list	0	0.0	500+	Productivity	15 Oct 2021
	Checklist Fácil Action Plan	0	0.0	10,000+	Productivity	07 Nov 2022
	Checklist Fácil	4.3	9.9	100,000+	Productivity	07 Nov 2022
	Checklist	1.6	4.2	500,000+	Productivity	07 Nov 2022
	Checkin QR Attendance tracker	2.9	5.3	10,000+	Productivity	23 Mar 2018
	Checkin Meetmaps	0	0.0	1,000+	Productivity	02 Apr 2018
	CheckFolha	0	0.0	1,000+	Productivity	15 Mar 2021
	Check-me-now	0	0.0	100+	Productivity	03 Nov 2022
	Check-in-at-work	0	0.0	5,000+	Productivity	09 Nov 2022
	Check-in Scan	4.2	9.6	100,000+	Productivity	17 Feb 2018
	Check-In Check-Out Mobile	0	0.0	1,000+	Productivity	11 Nov 2022
	Check-in by Wix	4.8	8.8	10,000+	Productivity	02 Feb 2024