Best apps like Calculator Keyboard - Easy to Use Math Symbols

53+ similar apps compared and reviewed

3.5 avg rating
3 free apps
Updated July 2026

Whether you want more options like Calculator Keyboard or a completely different take on the same concept, our curated list of 53+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Calculator Keyboard

2.3(3 ratings)
$1.99
Symbol Keys - An iOS 8 Keyboard Extension screenshot 1
Symbol Keys - An iOS 8 Keyboard Extension screenshot 2
Symbol Keys - An iOS 8 Keyboard Extension screenshot 3
Symbol Keys - An iOS 8 Keyboard Extension screenshot 4
Symbol Keys - An iOS 8 Keyboard Extension screenshot 5

Enhance your typing experience with a custom keyboard offering a wide array of common symbols. Easily access fractions, mathematical operators, Greek letters, currencies, and more directly within your favorite apps. This extension eliminates the need for copy-pasting, streamlining your communication and content creation.

Secret Delivery#2

Secret Delivery by Tractus, Inc

Private Text and File Sharing
Strong Contender
🔧 Utilities
3.7(3 ratings)
$0.99In-App Purchases
Secret Delivery screenshot 1
Secret Delivery screenshot 2
Secret Delivery screenshot 3
Secret Delivery screenshot 4
Secret Delivery screenshot 5

Securely send private messages, photos, and documents with password-protected encryption. Share files through various platforms, ensuring your sensitive information remains confidential. Recipients need the app to decrypt and access content.

More apps like Calculator Keyboard

4
Morse Code Keys
Morse Code Keys
Morse Code Keys
Type in Morse Code
$4.99

Type messages using Morse code on your Apple Watch or iPhone/iPad keyboard. Learn Morse code with an in-app cheat sheet and improve your skills with features like auto-complete.

Morse code input for Apple WatchiPhone/iPad keyboard for Morse codeIn-app Morse code cheat sheet
🔧 Utilities
(9)
paid
5
RGKit PLAY
RGKit PLAY
RGKit PLAY
by Argineering, Inc.
Free

Control motors, sensors, and modular accessories to create complex camera shots. Synchronize the movement of your camera, props, and lights for advanced productions. Offers premium subscription options for enhanced features.

Connect and control RGKit Play hardwareCreate complex camera shotsSynchronize camera, props, and lights
🔧 Utilities
(6)
free with in-app purchases
6
HAM-Toolbox
HAM-Toolbox
HAM-Toolbox
Tools for HAM-Radio Operators
$14.99

This utility app offers a comprehensive suite of tools for amateur radio operators, including band conditions, DX-Cluster monitoring, and a logbook. It features direct radio integration for tuning and automatic logging, along with various calculations and resource information.

DX-Cluster and PSK-Reporter activity monitoringBandplan, Glossar, and AWG resource informationBuilt-in radio integration for direct tuning
🔧 Utilities
(6)
paid
7
My Physics Calculator
My Physics Calculator
My Physics Calculator
135 calculators with formulas
$2.99

This app offers a comprehensive suite of over 130 calculators for physics and engineering calculations. It provides clear formulas and definitions for each parameter, making complex calculations accessible with a simple interface.

130+ physics and engineering calculatorsIncludes formulas and definitionsSimple user interface
🔧 Utilities
(44)
paid
8
BeaconAid-HF
BeaconAid-HF
BeaconAid-HF
by Danny Goodman
$0.99

This app helps radio amateurs and shortwave listeners decipher global beacon networks to find real-time band openings. It displays current propagation conditions and provides access to reports from automated monitor stations worldwide. The app automatically updates its data sources and can be used offline.

Deciphers HF beacon networkReal-time band opening determinationAccess to monitor station reports
🔧 Utilities
(5)
paid
9
Electronics & Spy Cam Detector
Electronics & Spy Cam Detector
Electronics & Spy Cam Detector
Find Hidden Camera Lenses
$4.99

Scan your surroundings for hidden electronic devices and spy camera lenses using your iPhone's sensors and camera. This tool helps enhance your privacy in unfamiliar places by detecting unusual signals and reflective lenses.

Dual detection modes (electronics & camera lens)Real-time sensor scanningCamera lens reflection highlighting
🔧 Utilities
(0)
paid
10
Shoe Size Converter & Chart
Shoe Size Converter & Chart
Shoe Size Converter & Chart
by Arsosa Network Inc.
Free

Easily convert shoe sizes across different regions, genders, and age groups. Get accurate conversions in cm and inches with a clear, readable chart for men, women, and children.

Cross-region shoe size conversionAdult and children's size optionsConversions in cm and inches
🔧 Utilities
(27)
free with in-app purchases