Apps Like Whenr Whenr for iPhone and iPad
Whenr Whenr screenshots
Ranked alternatives
Showing 801–820 of 1,000 ranked alternatives.









Concentrations
Marcal Casas Cartagena
Chemical calculator for laboratory professionals.
The app provides laboratory professionals with fast concentration calculations. It handles complex math for preparing solutions from stock data, offering precise preparation instructions instantly.

IsI Calculator
Dominic Barra
Complete calculator for everyday calculations.
The app provides a calculator with addition, subtraction, multiplication, division, percent, account, and potentiation functions. It is now useable on Apple Watch.




Cutting Tool App
Mitsubishi Materials Corporation
Carbide tool calculations made simple.
The app calculates spindle speed and cutting speed for carbide tools. It supports inverse calculation and evaluation for milling, turning, drilling, threading, and ball nose operations.

Super Infusion Calculator
Chin Sung Tung
Calculate rates and time
Calculate rates using body weight, desired dose, and drug volume. Determine time from fluid volume and rate. Tap screen for drop and drip rate. Support custom drugs, complex dilutions, and weight-based dosing.


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