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

Title Score Score (w/installs) Installs Category Released
Mandelbrot Explorer
4.3
9.4
50,000+
06 Nov 2013
Schoox
3.5
9.3
500,000+
11 Dec 2013
Pocket Optics
4.3
9.3
50,000+
15 Mar 2016
General Science Book
4
9.3
100,000+
09 Jan 2021
The Gospel Coalition
4.3
9.3
50,000+
08 Nov 2022
Oxford Reading Club
4.1
9.3
100,000+
28 Apr 2019
Hisnul Muslim
4.3
9.3
50,000+
25 Apr 2019
Gs Online
4.3
9.3
50,000+
28 Jan 2022
Wyzant - Find Expert Tutors
4.1
9.3
100,000+
05 Oct 2015
ACT Prep & Practice by Magoosh
4.3
9.3
50,000+
08 Nov 2022
Ryan Parent Portal
3.6
9.3
500,000+
17 Jun 2014
Geometry Practice & Prep
4.3
9.3
50,000+
07 Nov 2022
PGC
3.4
9.3
1,000,000+
02 Nov 2022
Classify — School Planner
4.3
9.3
50,000+
01 Sep 2019
Okay English Academy
4
9.3
100,000+
18 Nov 2020
UDBapp Pro
4.3
9.3
50,000+
05 Nov 2022
ROOTs Edu: Learning App
4
9.3
100,000+
06 Nov 2022
Resurse Crestine-Video, Audio
4.3
9.3
50,000+
27 Nov 2012
UNIon EDUCATION
4.3
9.3
50,000+
10 Nov 2022
GettyGuide
4.3
9.3
50,000+
03 Nov 2022