QuickLearnHt APK version 2.0 has 2 different variants
✩ 4.1 · v2.4.6
✩ 4.7 · v7.9
✩ 0.0 · v12.11
✩ 0.0 · v1.24.0519
✩ 0.0 · v0.3.1
✩ 4.7 · v1.108
✩ 0.0 · v1.5.19
✩ 3.4 · v3.6179