Showing 41–60 of 1,000 ranked alternatives.
Monte L Helm
Calculate pH, pOH, [H⁺], and [OH⁻]
Calculate pH, pOH, [H⁺], or [OH⁻] from any one value. Input concentration or ion activity to solve for missing variables. Automatically handles strong and weak acids/bases using provided Ka or Kb values.
COGNIFLY LTD
Create and study efficiently
Create and study for subjects like languages, medicine, and anatomy. Use spaced repetition to review material efficiently. Track progress and set study goals. Export for offline use. Sync across devices.
Novruz Bakhtiarov
Study DMV materials and practice tests
Study for the DMV with state-specific content based on the official manual. Practice with actual questions and answer explanations. Track progress and review weak areas. Access updated material for requirements.
Zu Technologies Private Limited
Study notes, track progress, and review concepts
Scan questions to get step-by-step solutions in math, science, English, or coding. Review explanations and save notes. Set study goals and track progress over time. Share solutions with classmates or teachers.
EONSOFT
Convert units for length, weight, volume, temperature,
Convert units for length, weight, width, volume, velocity, temperature, and pressure. Select the desired and perform conversions. Use tabs to switch between categories. Input values and receive converted results.
DigitAlchemy LLC
Calculate fractions, add, subtract, multiply, divide
Calculate fractions by adding, subtracting, dividing, and multiplying. Convert fractions to decimals. Adjust recipe quantities for different serving sizes. Review math problems quickly and accurately.
S Mehta
CDL tests and track progress
CDL exams based on official state manuals. Take state-specific tests with advanced questions. Track progress and review answers. Access study materials and scenarios. Prepare for the CDL and licensing exams.
Krina Patel
PTE-A with expert guides
PTE-A exams with free questions and model answers. Access 5600+ questions and monthly memory materials. Use AI-based scoring to evaluate responses. Track progress and review weak areas. Prepare for speaking, writing, listening, and reading sections.
uCertify LLC
Learn anytime, access courses on-the-go
Access courses, labs, and test prep tools for higher education, vocational, and corporate training. Track progress, complete interactive lessons, and earn certifications. Sync learning across devices and receive instant feedback on assessments.
William Jockusch
Calculate and graph mathematical functions
Perform complex calculations with a scientific calculator featuring arithmetic, exponentiation, roots, logarithms, factorials, permutations, combinations, and modulus. Graph functions and equations. Export results and share calculations.
Monkey In The Middle Apps LLC
Practice math skills by popping balloons.
The app offers practice for 6th Grade Math topics including multiplication, division, addition, and subtraction. Users can improve scores and speed by replaying levels and compete with friends via leaderboards.
Ahmet Burak Albayrak
Convert units with precision
Convert units across , engineering, and everyday categories. Perform calculations with built-in formulas. Save frequently used conversions. Toggle dark mode. Switch between languages. Provide feedback for improvements.
S Mehta
CDL tests and track progress
CDL licensing exams based on official state handbooks. Take tests tailored to your state's regulations. Review questions and answers. Track progress and identify areas needing improvement.
Coty Apps
Identify rocks and crystals with your device
Identify rocks, crystals, and minerals by uploading images or taking photos. View detailed information about each specimen including composition, formation, and properties. Save and organize identified samples in a personal collection.
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