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

	Title	Score	Score (w/installs)	Installs	Category	Released
	WiFi Analyzer (open-source)	4.2	13.1	5,000,000+	Tools	09 Mar 2016
	Mobile Signal Finder	4.2	9.7	100,000+	Tools	06 Nov 2022
	Cell Tower Radar	3.1	5.8	10,000+	Tools	31 Oct 2022
	Calculator Plus	4.3	11.3	500,000+	Tools	07 Jun 2018
	Calculator	4.6	10.7	100,000+	Tools	11 Nov 2022
	Odds Calculator for Poker	4.2	7.8	10,000+	Tools	07 Nov 2022
	Simple Big Calculator - Large	4.3	7.9	10,000+	Tools	31 Oct 2022
	King Calculator	4.7	12.2	500,000+	Tools	01 Nov 2022
	Calculator Comrade	0	0.0	5,000+	Tools	31 Oct 2022
	Calculator	4.3	17.8	1,000,000,000+	Tools	28 Mar 2016
	Norton Clean, Junk Removal	4.6	14.2	5,000,000+	Tools	27 Jun 2016
	LEGO® DUPLO® Connected Train	4.2	11.5	1,000,000+	Tools	10 Nov 2022
	LEGO® Boost	3.2	8.7	1,000,000+	Tools	10 Nov 2022
	Castle Link	3.1	5.7	10,000+	Tools	01 Sep 2019
	Connect IQ™ Store	4.6	14.1	5,000,000+	Tools	07 Apr 2019
	Climate Clock	4.3	7.3	5,000+	Tools	02 Nov 2022
	Real Time Phone GPS Tracker	3.5	9.6	1,000,000+	Tools	10 Jan 2015
	GozarAzad	4.2	9.7	100,000+	Tools	02 Nov 2022
	Beyond Copy: Clipboard History	3.7	4.6	500+	Tools	31 Oct 2022
	Clear Clipboard History	3.5	6.4	10,000+	Tools	31 Oct 2022