Calculators & Various Accessories

Just a small selection – there are far too many…

Pocket calculators

2025-06-08

You can use them to count. But count on it that most of them substract not only numbers, but also your data → Trackers…

Solves: Calculator for All (5@1,504) Ǥ 7 1
Unitto — calculator, converter (5@462) 5 $Contains no trackers known to us \o/$ Github; calculator and converter
JRPN 16C (5@132) 2 $Contains no trackers known to us \o/$ / JRPN 16c Legacy (5@6) 0 $Contains no trackers known to us \o/$ LastUpdate: 2021-07-22 Github; Jovial Reverse Polish Notation Calculator / Github
Calculator Touch - with Handwriting Recognition (5@88) Ǥ 9 2 LastUpdate: 2020-04-15 Video Intro 5/2019
Digital Calculator (5@5) Ǥ 3 $Contains no trackers known to us \o/$ Github; neumorphic themed digital calculator with keyboard and dark mode support
Scientific Calculator Advanced (4.9@23,101) Ǥ 5 11 / Scientific Calculator Pro (4.7@620; ~EUR 2.25) Ǥ 3 $Contains no trackers known to us \o/$
CALCU Stylish Basic Calculator (4.8@226,790) Ǥ 8 8
Calculator ++ (4.8@36,053) Ǥ 11 3 Github; In-App purchase of Pro version
MathsApp Scientific Calculator (4.8@4,515) Ǥ 2 $Contains no trackers known to us \o/$ LastUpdate: 2023-08-18
Scientific Calculator (4.8@1,822) Ǥ 2 $Contains no trackers known to us \o/$ / Scientific Calculator Plus (5@398; ~EUR 4.50) Ǥ 2 $Contains no trackers known to us \o/$
RealCalc Scientific Calculator (4.7@188,765) 1 $Contains no trackers known to us \o/$ / RealCalc Plus (4.8@15,891; ~EUR 4.25) Ǥ 4 $Contains no trackers known to us \o/$
JRPN 15C (4.7@126) 2 $Contains no trackers known to us \o/$ Github; inspired by the HP 15C Scientific Calculator
PG Calculator (Standard) (4.7@19) 1 $Contains no trackers known to us \o/$ LastUpdate: 2018-12-03
Calculator MobiCalc (4.6@89,072) 1 $Contains no trackers known to us \o/$ / Calculator MobiCalc PRO (4.7@3,791; ~EUR 4.00) Ǥ 2 $Contains no trackers known to us \o/$
ClevCalc - Calculator (4.5@1,068,268) Ǥ 13 11
All-In-One Calculator (4.5@159,614) Ǥ 10 3 calculator & unit converter
Desmos Graphing Calculator (4.5@35,199) 5 $Contains no trackers known to us \o/$
Calculator (4.4@699,573) Ǥ 5 $Contains no trackers known to us \o/$
TechCalc Scientific Calculator (4.4@41,343) Ǥ 10 1
Calculator Notification (4.4@46) 0 $Contains no trackers known to us \o/$ LastUpdate: 2023-01-16 Github; calculator app as notification
CalcTape Calculator with Tape (4.3@47,287) Ǥ 7 $Contains no trackers known to us \o/$
One Scientific Calculator (4.3@4,437) Ǥ 7 3 LastUpdate: 2018-07-09
OpenCalc - Calculator (4.3@708) 4 $Contains no trackers known to us \o/$ Github
Calculator (4.1@29,807) Ǥ 5 $Contains no trackers known to us \o/$ LastUpdate: 2023-06-09 Github; calculator with graphs and more
Calculator (4@41,847) Ǥ 7 12 / Calculator Pro (4@489; ~EUR 1.50) Ǥ 5 3 LastUpdate: 2023-03-15
Simple Calculator (4@5,444) Ǥ 5 $Contains no trackers known to us \o/$ Github
Standard Calculator (StdCalc) (3.7@820) 4 1
Calculator Mem Lite (3.5@12,460) Ǥ 6 4 LastUpdate: 2016-10-18
AutoMath Photo Calculator (2.1@5,728) Ǥ 8 4 LastUpdate: 2022-02-27
Scientific Calculator (1.8@57,804) 5 7
NumberHub: Calculator and more (0@0) 6 $Contains no trackers known to us \o/$ Github; calculator, currency converter, time zones, ...
Mint Calculator (0@0) 1 $Contains no trackers known to us \o/$ LastUpdate: 2023-08-10 Github; simple calculator and converter
Calculator (0@0) 2 $Contains no trackers known to us \o/$ LastUpdate: 2023-11-18 Github; Calculator and Unit Converter
Calculator (0@0) 1 $Contains no trackers known to us \o/$ LastUpdate: 2022-04-13 Github
num++ (0@0) 1 $Contains no trackers known to us \o/$ LastUpdate: 2019-12-14 Github
DozenCalc (0@0) 0 $Contains no trackers known to us \o/$ LastUpdate: 2020-05-02 GitLab; dozenal (duodecimal, or base twelve) calculator
ExprEval (0@0) 0 $Contains no trackers known to us \o/$ LastUpdate: 2017-01-17 Github; Math expression calculator with variables and functions support
Dib2Calc (0@0) 9 $Contains no trackers known to us \o/$ GitLab
Calculator-inator (0@0) 2 $Contains no trackers known to us \o/$ LastUpdate: 2023-03-20 Github
Qalculate! (0@0) 1 $Contains no trackers known to us \o/$ Github
Calculator You: Math & Units (0@0) 2 $Contains no trackers known to us \o/$ Github
Calculator (0@0) 1 $Contains no trackers known to us \o/$ LastUpdate: 2022-01-28 Github
CuteCalc (0@0) 3 $Contains no trackers known to us \o/$ Github
zCalc (0@0) 2 $Contains no trackers known to us \o/$ LastUpdate: 2023-04-29 Github
Units (0@0) $Contains no trackers known to us \o/$ Github; a powerful unit-aware calculator
RPNcalc (0@0) 0 $Contains no trackers known to us \o/$ LastUpdate: 2023-06-16 Github
Matrix Calculator (0@0) 2 $Contains no trackers known to us \o/$ LastUpdate: 2022-01-09 Github; calculate Determinant of a Matrix
Schulrechner (0@0) 1 $Contains no trackers known to us \o/$ Github
dahliaOS Calculator (0@0) 0 $Contains no trackers known to us \o/$ LastUpdate: 2022-06-24 Github; basic calculator
Silicone Calculator (0@0) 1 $Contains no trackers known to us \o/$ Github
AlexCalc (0@0) 1 $Contains no trackers known to us \o/$ Github; Scientific calculator with LaTeX equation display
CalcYou (0@0) 1 $Contains no trackers known to us \o/$ Github
Calculator (0@0) 0 $Contains no trackers known to us \o/$ Github
Fossify Calculator (0@0) 0 $Contains no trackers known to us \o/$ Github
RPN (0@0) 1 $Contains no trackers known to us \o/$ LastUpdate: 2022-01-24 Github
ArityCalc (0@0) 4 $Contains no trackers known to us \o/$ Github; scientific calculator, fork of Arity to bring it back to live
yetCalc (0@0) 4 $Contains no trackers known to us \o/$ Github

Office converters

2025-06-08

Unitto — calculator, converter (5@462) 5 $Contains no trackers known to us \o/$ Github; calculator and converter
Units (5@376) 0 $Contains no trackers known to us \o/$ LastUpdate: 2012-02-16
Currency (5@1) 2 $Contains no trackers known to us \o/$ LastUpdate: 2023-11-11 Github; Currency conversion
Currency Converter Plus (4.8@210,008) Ǥ 12 9
Unit Converter Pro Plus (4.8@4,578) 3 $Contains no trackers known to us \o/$ LastUpdate: 2023-06-17 / Unit Converter Pro (4.7@15,706) 3 $Contains no trackers known to us \o/$ LastUpdate: 2023-07-03
Currencies: Exchange Rate Calc (4.8@76) 2 $Contains no trackers known to us \o/$ Github
Converter NOW: Unit Converter (4.7@168) 3 $Contains no trackers known to us \o/$ Github
Unit Converter (4.6@28,692) 3 $Contains no trackers known to us \o/$ LastUpdate: 2017-12-20
Unit Converter Ultimate (4.6@14,208) Ǥ 5 1 LastUpdate: 2023-01-17 Github
Convertbee - Unit Converter (4.6@8,116) 2 $Contains no trackers known to us \o/$ LastUpdate: 2022-10-05
Units (4.6@2,906) Ǥ 2 $Contains no trackers known to us \o/$ LastUpdate: 2020-05-20 Github
Easy Currency Converter (4.4@114,577) Ǥ 9 4
All Currency Converter (4.4@55,190) Ǥ 12 2
Currency Converter Calculator (4.4@10,386) 6 3 Github
Currency Converter (4.4@108) Ǥ 5 2 Github
Equate (4.3@336) 2 $Contains no trackers known to us \o/$ LastUpdate: 2020-06-04 Github
ConvertPad - Unit Converter (4.1@90,743) 3 2
Converter (4@8,499) 2 1 LastUpdate: 2013-10-09
Currency Converter (3.9@41,591) Ǥ 9 4
Metric Unit Converter (3.5@4,557) 5 1 LastUpdate: 2016-05-03
NumberHub: Calculator and more (0@0) 6 $Contains no trackers known to us \o/$ Github; calculator, currency converter, time zones, ...
Calculator (0@0) 2 $Contains no trackers known to us \o/$ LastUpdate: 2023-11-18 Github; Calculator and Unit Converter
YARC (0@0) 2 $Contains no trackers known to us \o/$ LastUpdate: 2022-01-14
Convertly (0@0) 1 $Contains no trackers known to us \o/$ Github
Unit Converter (0@0) 2 $Contains no trackers known to us \o/$ Github
Units (0@0) $Contains no trackers known to us \o/$ Github; a powerful unit-aware calculator
STARGW FX (0@0) 2 $Contains no trackers known to us \o/$ LastUpdate: 2023-08-26 Github; currency converter
CalcYou (0@0) 1 $Contains no trackers known to us \o/$ Github
Specie (0@0) 2 $Contains no trackers known to us \o/$ LastUpdate: 2023-11-11 Github
Qonvert (0@0) 1 $Contains no trackers known to us \o/$ LastUpdate: 2023-04-10 Github
US Travel Converter (0@0) 2 $Contains no trackers known to us \o/$ LastUpdate: 2020-08-08 Github
yetCalc (0@0) 4 $Contains no trackers known to us \o/$ Github

Further Readings:

Category Electronic Tools
Category Emulated Calculators
The 9 Best Free Calculator Apps for Android (11/2021)
The 9 Best Currency Converter Apps for Android (11/2021)
6 Best Free Unit Conversion Apps for Android (12/2020)
Best calculator apps for Android (1/2019 - 3/2023)
Die 9 besten kostenlosen Rechner Apps für Android (8/2018 - 10/2020)

2025-06-13

IzzyOnDroid

Calculators & Various Accessories

Pocket calculators

Office converters