Apps Like GrimmeTools for iPhone and iPad
GrimmeTools screenshots
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.


Workman's Calculator Pro
Bret Hardman
Calculate measurements in feet, inches, and meters
Calculate measurements using feet, inches, yards, meters, and regular numbers simultaneously. Input fractions by selecting a numerator and denominator. Convert between units and perform calculations for construction tasks.

Gamma Calculator Pro
Gerrit kleyn Winkel
Calculate exposure time instantly
Calculate exposure time for Iridium-192, Selenium-75, and Cobalt-60 sources. Input thickness, activity in Curies, and source-film-distance to determine exposure time. Includes R factor for various densities and film types.



Tip Calculator Master % - Best Bill Splitting App
Alan Mrvica
Calculate tips and split bills
Calculate tips and split bills for up to 50 people. Enter payments quickly and share results via email, SMS, Twitter, or Facebook. No advertisements.

Electrical Calc
Snappy Appz Inc.
Calculate formulas and code results
Calculate values using formulas and code-compliant results. Determine wire, conduit, fuse, and ground sizes based on Canadian Electric Code. Track load calculations, voltage drops, and system efficiency.

DrPhos' Molar Mass
Monte L Helm
Calculate and elemental composition
Calculate and elemental composition for chemical formulas. Input formulas with subscripts, parentheses, and nested groups. Display total and individual element contributions. Perform elemental analysis for problem-solving and educational purposes.


Ohmulator
Armchair Engineering
Calculate voltage, current, and resistance
Calculate electrical circuit values by entering two known variables (current, resistance, voltage, or power). Adjust units dynamically for accurate results. Display total resistance and power in the circuit.


TipCalc - No Ads
XALTING LLC
Calculate tips, split bills, share totals
Calculate tips and round totals. Split bills among multiple people. Share calculations via messages. Supports family sharing and has a minimalistic design. No ads in the paid version.


FSWizard
Eldar Gerfanov
Calculate cutting speed and feed automatically
Calculate cutting speed and feed for CNC milling and turning by selecting work and tool materials. Recommend chip-load and cutting depth. Supports chip thinning and HSM machining. Suggests optimal parameters to balance tool life and efficiency.

Callie - All in One Calculator
The Clairos Group, LLC
Calculate, convert, plan, and track
& Math Tools • Classic with basic and advanced functions • Financial tools for loan payments and savings planning • Unit conversion for measurements and currencies • Tip calculation and percentage functions • Offline use without internet





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