Best Calculator 3 in 1 alternatives: apps like Calculator 3 in 1

10+ similar apps compared and reviewed

4.8 avg rating
10 free apps
Updated November 2026

Calculator 3 in 1 is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Calculator 3 in 1

More apps like Calculator 3 in 1

4
Neptune Slurry Calculator
Neptune Slurry Calculator
Neptune Slurry Calculator
Slurry Calculator
Free

Calculate essential slurry and pump parameters for the sand and aggregate industries. This tool offers dynamic head, horsepower, mass balance, and flow calculations, along with unit conversions.

Pump total dynamic head and horsepower calculationsPipe line velocitiesMass balances
🔧 Utilities
(2)
free
5
airEkey
airEkey
airEkey
Worth sharing smart lock
Free

Control and manage smart locks remotely. Bind your smart lock, add gateways, and manage access cards. Open locks via Bluetooth, Zigbee, card, or internet.

Bind welock devicesAdd BLE and ZigBee gatewaysManage access cards
🔧 Utilities
(1)
free
6
LockBox-Encrypted video player
LockBox-Encrypted video player
LockBox-Encrypted video player
Protect your valued resources
Free

Securely encrypt and play videos, images, and PDFs with advanced protection. Manage licensing, distribution, and access for digital content creators and businesses. Offers robust security features and cross-platform compatibility.

Video, image, and PDF encryptionSecure playback up to 8KReal-time backend decryption
🔧 Utilities
(1)
free with in-app purchases
7
smart LK
smart LK
smart LK
by libing yang
Free

Control your smart lock remotely with this app. It supports unlocking via password and offers security alerts for brute-force attempts on fingerprint locks, ensuring property safety.

Remote unlockingPassword lock supportBrute force crack alerts
🔧 Utilities
(1)
free
8
Rice Scale: Weight & Calc
Rice Scale: Weight & Calc
Rice Scale: Weight & Calc
Weigh rice & calculate money
Free

This app streamlines the recording of rice weights and calculates transaction totals instantly, eliminating manual errors. It supports multi-item weighing, deposit tracking, and Bluetooth receipt printing for efficient farm business management.

Fast rice weighing with automatic bag deductionMulti-item weighing for different rice typesDeposit and debt management
🔧 Utilities
(28)
free with in-app purchases
9
Scientific Calculator - CalCon
Scientific Calculator - CalCon
Scientific Calculator - CalCon
Calculate & convert everything
Free

This comprehensive utility app offers a powerful calculator and converter for everyday problems. It features a scientific calculator, over 150 specialized calculators, and unit/currency converters with offline capabilities. Users can also create custom calculators through a drag-and-drop interface.

Scientific and simple calculator layoutsOver 150 specialized calculatorsUnit and currency conversion
🔧 Utilities
(17)
free with in-app purchases
10
DAEVIRemote1.0
DAEVIRemote1.0
DAEVIRemote1.0
by Terry Gerritsen
Free
🔧 Utilities
(0)