Best ResToolbox3 alternatives: apps like ResToolbox3

📊 Productivity

Whether you want more options like ResToolbox3 or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to ResToolbox3

石油助手 by Sichuan Jupai Technology Co., Ltd.

Editor's Choice

0.0(0 ratings)

Free

光驭行 by 锐斌洪

Strong Contender

0.0(0 ratings)

Free

Formula Calculator # by 威刘

Complete calculations quickly

Worth Considering

StemFox Scientific Calculator

5.0(2 ratings)

FreeAdsIn-App Purchases

Perform calculations with a vast library of built-in formulas or create your own. Save and sync custom formulas to the cloud for easy access across devices. Includes a comprehensive scientific calculator.

More apps like ResToolbox3

Engineering Equation Solver

Advanced scientific calculator with 80+ functionsTextbook equation solver for any variableSearchable equation database by chapter

Streamline complex STEM calculations with a powerful calculator, textbook equation solver, and comprehensive unit converter. Designed for engineers, it reduces busywork and improves accuracy for homework and technical tasks.

(11)

freemium

by Guangdong AVCiT Technology Holding Co.,Ltd.

i-CTL

Geocompass for Geologists

Lambert

Geological compass functionalityMeasure dip direction and angleReal-time stereographic projection

This application transforms your iPhone into a specialized geological compass. It accurately measures the dip direction and angle of geological strata, displaying real-time orientation data. Measurements can be enhanced with text and plotted on a map for easy transfer to your computer.

(4)

free

PDF to ePUB - Converter

eBook Reader

Local PDF to ePUB conversionPreserves document formattingOne-tap conversion process

This tool converts PDF documents into reflowable ePUB ebooks directly on your device, ensuring complete privacy. It offers high-quality formatting, simple one-tap conversion, and cross-device compatibility within the Apple ecosystem.

free with in-app purchases

by REDWAN MO ALHADI KABOUKA

Assadafa

Smart, scheduled car maintenanceMobile car wash bookingInstant insurance comparisons

Manage all your car's needs in one place, from smart maintenance scheduling and instant insurance quotes to eco-friendly mobile car washes and 24/7 emergency roadside assistance. Keep all your vehicle's data, history, and alerts organized for ultimate peace of mind.

(1)

free

Australian Earthquake Browser

Seismoscope

Waterco Connect

by Waterco Limited

Remote monitoring of pool equipmentControl WiFi heat pumpsControl WiFi chlorinators

Remotely monitor and control WiFi-connected pool equipment like heat pumps and chlorinators. Manage key parameters for your pool system from anywhere.

free