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

	Title	Score	Score (w/installs)	Installs	Category	Released
	OAK 311	4.4	8.2	10,000+	Tools	13 Nov 2017
	O3 Alarm	0	0.0	1,000+	Tools	07 Nov 2022
	O3 - Graphical & Programmable	0	0.0	100+	Tools	07 Nov 2022
	O2I Teach	0	0.0	500+	Tools	20 Mar 2019
	o2 my Service	4.1	10.7	500,000+	Tools	01 Nov 2022
	O2 Cloud	0	0.0	50,000+	Tools	10 Nov 2023
	O.connect X exivo	0	0.0	100+	Tools	11 Nov 2022
	O-Ring Master	0	0.0	10,000+	Tools	09 Nov 2022
	O-PitBlasting Guide	0	0.0	1,000+	Tools	15 Nov 2022
	O-Care Spa Water Expert	0	0.0	1,000+	Tools	30 May 2022
	O-Care Aqua Tool Beta	0	0.0	10+	Tools	31 Dec 1969
	O Connect	3.7	6.8	10,000+	Tools	10 Nov 2022
	Nærboks	0	0.0	100,000+	Tools	09 Nov 2023
	NZ Post	2.8	6.3	100,000+	Tools	01 Feb 2013
	NYXELL - Check-in	0	0.0	500+	Tools	06 Nov 2022
	NYSCOPBA	4.7	6.4	1,000+	Tools	10 Nov 2022
	NYC311	4.2	9.6	100,000+	Tools	01 Jan 2013
	NYC Secure	4.3	9.9	100,000+	Tools	17 Sep 2018
	NXT Remote Motor Control	0	0.0	1,000+	Tools	10 Nov 2022
	NXperience Mobile	0	0.0	5,000+	Tools	02 Sep 2017