Prime Cracker
Sven Freitag
Check numbers for primes and factors
Determine if a number is , find its factors, or check its position. Explore nearby primes and identify twin primes. Check ranges for primes and twin primes.
Apps Like Rotinsky for iPhone and iPad
Rotinsky screenshots
Ranked alternatives
Showing 401–420 of 1,000 ranked alternatives.
Chordelia Triad Tutor - learn to hear Major, Minor, Augmented and Diminished chords - for the beginner and advanced musician who plays Guitar, Ukulele, Sax and more
Chris Sutton
Learn to hear chord types easily.
The app teaches users to recognize major, minor, augmented, and diminished triads. Users can train and test their ear at their own pace, with lessons adjustable to their needs.
Hohner Mini-SqueezeBox
Michael Eskin
Virtual accordion for practice on-the-go.
The app mimics the layout of Hohner's Corona Classic diatonic accordion. It features a three-row fingerboard that plays in EAD, FBbEb, and GCF tones, with adjustable volume and reverb.
Math Scanner : Solve Math
Dixit Rathod
Scan problems and get instant answers
Scan problems with camera to get instant answers. View detailed step-by-step solutions. equations manually or via photo. Perform calculations with a smart calculator. Export results and share solutions.
Molecule
Kirill Blinov
Draw and share chemical structures
Draw and share chemical structures with interactive tools. Calculate molecular formula, molecular weight, monoisotopic mass, and elemental composition in real time during drawing.
StuLOG
Akito Ibaraki
Track study time and exam scores
Track study time and exam scores in customizable subject dialogs. View monthly and annual summaries, stacking charts, activity charts, and yearly score charts. Backup and sync data across devices using iCloud. Add notes for each study session.
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