Search for really free Android Libraries and demo apps with no IAP and no ADS

Title Score Score (w/installs) Installs Category Released
Cardboard
3.7
12.0
10,000,000+
23 Jun 2014
IP Pro(VR Cam, EseeCloud)
2.9
8.1
1,000,000+
28 Mar 2016
Barcode Scanner
4.6
12.6
1,000,000+
27 Feb 2012
HTC Rhyme ANT Radio Connector
3.9
10.3
500,000+
28 Mar 2012
TP-LINK tpCamera
4.4
11.4
500,000+
23 Nov 2014
SYMA GO+
2.9
6.6
100,000+
08 Aug 2022
ANTtester
4.6
10.6
100,000+
01 Feb 2015
HDIPC360
3.4
7.9
100,000+
28 Aug 2016
Brother Print SDK Demo
3.5
8.1
100,000+
21 Oct 2012
Scandit Barcode Scanner Demo
4.5
10.2
100,000+
22 Jan 2014
MaterialX - Android Material Design UI
4.3
9.8
100,000+
12 Aug 2017
Sannce Sight
3.3
7.5
100,000+
05 Aug 2017
YASNAC - SafetyNet Checker
4.9
11.2
100,000+
08 Oct 2021
e Smart Home
2.9
6.2
50,000+
26 Jan 2015
Juan cloud
3.9
8.5
50,000+
23 Mar 2017
Thermal Viewer
2.7
5.9
50,000+
24 Nov 2018
KOSTAL Solar App
3.5
7.6
50,000+
30 May 2014
Smart Card ATR Analyzer
3.3
7.2
50,000+
18 Aug 2012
FABRIQ
3
6.4
50,000+
30 Oct 2016
GPS Parallelfahrhilfe
0
0.0
10,000+
08 Aug 2022