Kello app icon

Apps Like Kello for iPhone and iPad

by Coldflower Design Corp.★ 2.85 ratingsUtilities$9.99Data updated 2026-09-08

Kello screenshots

Ranked alternatives

Showing 161–180 of 1,000 ranked alternatives.

  1. Math Geometry Learning Genius app icon

    Math Geometry Learning Genius

    William Portillo

    Practice problems offline

    Practice problems through repetitive drills and exercises. Complete levels offline without internet access. Track progress and reinforce facts through consistent practice. Build foundational skills through structured, habit-forming activities.

    ★ 4.549 ratingsEducationFreeData updated 2026-09-06
  1. Physics at school app icon

    Physics at school

    Vladimir Vascak

    Learn with interactive animations

    Learn and mathematics through interactive animations. Explore gravitational fields, vibrations, waves, and electric currents. Study atomic and nuclear with visual simulations. View detailed explanations and diagrams for each topic.

    ★ 3.01 ratingsEducation$14.99Data updated 2026-09-09
  2. Tone Gen Pro app icon

    Tone Gen Pro

    Ibrahim Al-Sammarraie

    Udio signals with custom parameters

    Udio signals with adjustable parameters and frequency up to 20 kHz. Create single signals, sweeps, or merged signals. Control duty cycle, frequency, and waveform type. Export generated audio files.

    ★ 4.547 ratingsUtilitiesFreeData updated 2026-09-06
  3. Double Pendulum app icon

    Double Pendulum

    Andrei Frolov

    Simulate motion and explore chaos

    Simulate a frictionless with accurate physics. Adjust parameters to observe chaotic motion. Track and replay movements. Analyze trajectory patterns and system behavior.

    ★ 4.52 ratingsEducationFreeData updated 2026-09-06
  4. Mechanical Formula app icon

    Mechanical Formula

    Kantaben Gorasiya

    Calculate formulas and solve problems

    Access engineering formulas and calculations for problem-solving. Input values to compute results. Includes topics like thermodynamics, mechanics, and materials. Supports unit conversions and equation solving. Save and share calculation results.

    ★ 4.721 ratingsEducationFreeData updated 2026-09-06
  5. ASVAB 2019 Practice Exam app icon

    ASVAB 2019 Practice Exam

    The PATG Group, Inc.

    Study for with tests and questions

    Prepare for the test with questions, study guides, and performance tracking. Review subjects like math, science, and verbal reasoning. Track progress and identify weak areas for focused study.

    ★ 4.544 ratingsReferenceFreeData updated 2026-09-06
  6. Little Panda: Dinosaur Rescue app icon

    Little Panda: Dinosaur Rescue

    SINGAPORE BABYBUS PTE. LTD.

    Explore planets and solve challenges

    Explore planets by piloting a spaceship through the sky and deep sea. Observe dinosaurs up close to learn their characteristics and habits. Improve files in the base based on observations.

    ★ 4.641 ratingsEducationFreeData updated 2026-09-06
  7. Water Ejectº app icon

    Water Ejectº

    Semen Sharyhin

    Udio tones at specific frequencies

    Udio tones with adjustable frequency, amplitude, and waveform selection. Choose from sine, square, sawtooth, and triangle waveforms. Test audio equipment, tune instruments, or use for sound therapy. Control settings through an intuitive interface.

    ★ 4.884 ratingsMusicFreeData updated 2026-09-06
  8. RobotMake app icon

    RobotMake

    Guangzhou Tudao Information Technology Co., Ltd.

    ★ 1.84 ratingsEducationFreeData updated 2026-09-06
  9. Slide Rule app icon

    Slide Rule

    正行 Akamatsu

    A mechanical analog computer simulator.

    The app simulates a mechanical analog computer used for scientific calculations. It performs multiplication, division, square, cube, square root, and cubic root functions.

    ★ 1.01 ratingsProductivity$0.99Data updated 2026-09-10
  10. Watch Scanner & Identifier app icon

    Watch Scanner & Identifier

    Lucas den Otter

    Identify watches with AI analysis

    Identify watches by uploading photos. AI analyzes brand, model, year, and unique features. Instantly recognize thousands of types. Provides detailed identification with precision.

    ★ 4.732 ratingsReferenceFreeData updated 2026-09-06
  11. Number Place Value Math Game app icon

    Number Place Value Math Game

    William Portillo

    Master with practice questions

    Teaches through interactive exercises and practice problems. Helps users understand digit positions and values. Includes examples related to real-life scenarios like money and shopping.

    ★ 4.588 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.