Best apps like Number System Calculator Pro

9+ similar apps compared and reviewed

4.5 avg rating
5 free apps
Updated October 2026

Whether you want more options like Number System Calculator Pro or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Number System Calculator Pro

Crypto Tools (De)Encryption#1

Crypto Tools (De)Encryption by HUBO SOFT

Pro Encryption & Forensics
Editor's Choice
🔧 Utilities
5.0(1 ratings)
FreeIn-App Purchases
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This app offers a comprehensive suite of cryptographic tools for Apple devices, including encryption, decryption, key management, and certificate analysis. It's designed for developers, security professionals, and technical learners to inspect, validate, and manage sensitive data locally with precision.

Kryptos Tools#2

Kryptos Tools by Jeffrey Williams

Your cryptography toolbox
Strong Contender
🔧 Utilities
4.6(7 ratings)
Free
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This app offers a comprehensive suite of classic cryptography tools, including Vigenère and Transposition ciphers, to help users explore and potentially solve complex puzzles. It consolidates features from previous versions and provides detailed information on famous unsolved codes.

More apps like Number System Calculator Pro

4
Numzi
Numzi
Numzi
by Stephen Scott
$4.99

Easily convert numbers into memorable words and vice versa using a phonetic code. This tool helps you remember credit card numbers, phone numbers, dates, and more, making daily life simpler. It includes a comprehensive offline dictionary for enhanced memory recall.

Number to word conversionWord to number conversionOffline dictionary
🔧 Utilities
(13)
paid
5
avita Random Number Generator
avita Random Number Generator
avita Random Number Generator
by Juha Mannisto
Free
🔧 Utilities
(0)
6
Random Number Generator -TF427
Random Number Generator -TF427
Random Number Generator -TF427
Generate random numbers easy
Free
🔧 Utilities
(0)
7
Random Number Generator - Num
Random Number Generator - Num
Random Number Generator - Num
Randomizer - Sequences
Free

Quickly generate random numbers for various purposes like raffles, contests, or decision-making. Customize number ranges and generate multiple unique results with a single tap. This tool offers fast, accurate, and unbiased random selections.

Instant random number generationCustomizable minimum and maximum valuesGenerate multiple unique numbers
🔧 Utilities
(7)
free
8
VOF Solver
VOF Solver
VOF Solver
by admaDIC Rainer Schwarze & Annett Schwarze GbR
$0.99

This app assists players in the Voltorb Flip mini-game within Pokémon HeartGold and SoulSilver. It calculates optimal moves to minimize risk and maximize rewards by analyzing row and column sums.

Set row and column sumsDisplays progress and solutionsReal-time risk assessment
🔧 Utilities
(4)
paid
9
Random Number Generator RNG
Random Number Generator RNG
Random Number Generator RNG
Generate numbers and passwords
$19.99

This app generates random numbers and secure passwords with customizable options. It allows users to set ranges, lengths, and character types for both numbers and passwords, with features like duplicate exclusion and history logs.

Generate random numbers up to 200 at onceCustomizable number ranges and lengthsGenerate secure passwords up to 100 characters
🔧 Utilities
(3)
paid