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

Title Score Score (w/installs) Installs Category Released
Graphics Manager : GFX Addon
4.2
11.0
500,000+
16 Sep 2020
Android Material UI/UX
4.2
7.7
10,000+
11 Oct 2022
Test DPC
4.2
10.9
500,000+
04 Nov 2022
MaterialX - Material Design UI
4.1
9.5
100,000+
12 Aug 2017
Scandit SDK Showcase
4.1
10.8
500,000+
22 Jan 2014
ONprint - The Connected Print
4
9.2
100,000+
16 Apr 2013
Ad-silence - OpenSource
4
8.7
50,000+
11 Nov 2022
Vajro Admin App
4
7.4
10,000+
04 Jan 2017
Samsung Services (US - Galaxy
4
5.0
500+
23 Oct 2017
ActiBook
4
11.1
1,000,000+
10 Jan 2011
Pydroid repository plugin
3.9
10.9
1,000,000+
28 Mar 2019
Biblioteca PaĆ­s
3.9
10.3
500,000+
08 Nov 2022
Compose Material Catalog
3.9
8.4
50,000+
31 Jul 2021
SL Screen Off plugin
3.9
10.7
1,000,000+
25 Apr 2014
Samsung Services (US)
3.9
5.3
1,000+
23 Jul 2017
Brother Print SDK Demo
3.9
8.9
100,000+
11 Nov 2022
Flutter Demo
3.8
7.0
10,000+
06 May 2018
Juan cloud
3.7
7.9
50,000+
10 Nov 2022
Cardboard
3.6
11.7
10,000,000+
23 Jun 2014
Unistellar
3.6
7.9
50,000+
14 Dec 2019