Apps Like Density Converter for iPhone and iPad
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


Puma FastPay
Alias Payments, Inc.
Pay for gas with a scan
Pay for gasoline quickly, securely, and without waiting. Scan the pump code, select an amount, and fill the tank. Available at gas stations in all Puerto Rican towns. Uses bank-level encryption to protect user information.


Currency Converter App +
Journo Inc.
Track expenses and convert currencies
Track expenses with real-time conversion. Convert between currencies using updated exchange rates. Save and view spending history. Access rates offline after initial download. Set budget alerts for spending limits. Share transaction data with others.


Air Density Calculator
Tan Chia Ling
Calculate air , temperature, or pressure
Calculate air , temperature, or pressure with instant results. Copy calculations to other apps. Includes formulas for reference. Supports up to 16 decimal places and various units for each input.

Inflation Calculator
Dylan Burton
Calculate historical prices and convert to today's
Calculate historical currency values from 1800 to 2025. Convert prices using 22 currencies including US Dollar, Euro, British Pound, and others. Adjust for and view adjusted values over time.




Gasolina Móvil
Alias Payments, Inc.
Pay for gas with a scan
Pay for gasoline quickly, securely, and without waiting in line. Scan the pump code, select an amount, and fill the tank. Available at gas stations across Puerto Rico with just three clicks. Uses bank-level encryption to protect user information.

Air Density & Altitude: AirLab
BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK

Temperature Converter
Armchair Engineering
Convert temperatures between Celsius, Fahrenheit, and Kelvin
Convert temperatures between Celsius, Fahrenheit, and Kelvin. Input values and see instant conversions. Remove ads with a one-time in- purchase.


Money Converter +
monkeyLabs inc.
Convert currencies and track rates
Convert currencies with real-time exchange rates for 150+ currencies. Auto-detect local currency and recognize 240+ countries. Save favorite currencies for quick access. Calculate tips and discounts. Track travel expenses and set budget limits.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.