Apps Like Compare - Rule of 3 for iPhone and iPad
Compare - Rule of 3 screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.



Calculator
The App Tower Inc.
Calculate with 80 themes to choose
A with customizable themes allows users to select from multiple visual styles. Perform basic and advanced calculations. Switch between light and dark modes. Adjust font size and color schemes.




UGI Utilities Account
Smart Energy Systems LLC
Pay bills, track usage, update accounts
Pay bills directly from the . Track and compare energy and gas usage. Update information. Access customer support. View available rebates and energy-saving tips. Locate authorized payment centers. Manage details and receive usage insights.

Slide Rule
正行 Akamatsu
A mechanical analog computer simulator.
The app simulates a mechanical analog computer used for scientific calculations. It performs multiplication, division, square, cube, square root, and cubic root functions.

Stash - Rule Based Proxy
Stash Networks Limited
Set rules, connect securely, manage proxies
Manage network traffic with - routing for TCP, UDP, and ICMP protocols. Configure servers and apply rules on domain, IP-CIDR, or User-Agent. Support DNS over TCP, TLS, and HTTPS. Enable MitM, HTTP rewriting, and on-demand connections.

Unit Converter - Convert all
oWorld Software
Convert currencies, weights, and units instantly
Convert units for currency, weight, length, volume, and temperature. Input values and select units for instant . Access real-time currency rates. Share results or copy to clipboard for quick use.


Cramers Rule
Daniel Hulmes
Solve systems of equations step-by-step.
The app solves systems of equations in two or three variables using Cramer's Rule. It provides answers along with all intermediate steps and details for understanding and homework assistance.


DTE Energy
DTE Energy Corporate Services LLC
Pay bills, track outages, enroll in programs
Pay bills, enroll in payment programs, and report outages through the . Track restoration status and view usage data. Access account information and make payments with minimal steps.

Units+
Hebaallah Hossameldien
Convert units and exchange currencies
Convert values between units in 22 categories including acceleration, angle, area, and data storage. Support currency exchange for 160 currencies. Search units by category or globally. Bookmark frequently used conversions.

Frugal
Russell Leake
Compare prices and sizes easily.
The app helps shoppers determine the selected value by comparing prices and size. It calculates discount percentages and coupons, alleviating confusion on multiple discounts.


Folder Compare
勇 陈
Compare folders and files easily.
The app compares differences between folders and files with a clean interface. It supports comparing subdirectories automatically and offers optional comparison settings for file content, modification time, and creation time.

Three (Rule of 3 Calculator)
Pericles Maravelakis
Calculate anything with the rule of three.
The app performs fast calculations using the rule of three. It offers a modern interface with options for displaying results, including thousands separators and decimal digits.

Snap Converter - Convert Units Free
MaoWare Corporation
Convert units in 22 measures.
The app converts units across 22 different measures. Its multi-unit design allows conversion from one unit to three others simultaneously.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.