Samsung Electronics Co., Ltd.
Xiaomi Inc.
Scalea software
HUAWEI
Simple Mobile Tools
Digitalchemy, LLC
Google LLC
HiPER Development Studio
KiteTech
ALCATEL
Everyday Calculation Apps
Mathlab Apps, LLC
Oppo
MathAlly
Ralf Schroth
Google Inc.
Xlythe (Calculator)
FishingNet
Hide Apps (NO ROOT)
Designer Calculators
CreativeCodeApps
SoftDroid
fmthead
MDroid Apps
Jupiter Applications