WSPR watch
Peter Marks
View spots, track contacts, export data
Displays real-time WSPRnet spots with contact details and signal information. Tap a spot to view the call on QRZ.com. Export data as CSV for external sorting and graphing.
Apps Like Analytic Rarefaction for iPhone and iPad
Calculate species richness for sample sizes
Calculate species richness for varying sample sizes using abundance data. Generate tables with expected species counts and confidence intervals. Export results to Excel, R, or other graphing software.
Analytic Rarefaction screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
Calculate84
Century Light LLC
Graph functions and solve equations
Create and analyze mathematical functions with interactive graphing. Manipulate equations, zoom, and pan graphs. Access a clean interface with logically placed tools. View detailed error messages and scroll through results without navigation clutter.
Mathway: Math Problem Solver
Chegg, Inc.
Solve problems with step-by-step answers
Solve problems with step-by-step explanations. Input equations via camera or text. Access solutions for algebra, calculus, and graphing. Subscribe for unlimited help and automatic renewals.
Kutukly: Log Volume Calculator
HASAN CAGRI GUNGOR
Calculate log by species
Calculate log for different tree species using predefined formulas. Input measurements and select species to get estimates. Export results and share data via email or cloud storage.
ZipGrade
ZipGrade LLC
Scan and grade tests instantly with camera
Teachers can scan and grade multiple choice tests, quizzes, and assessments using their device's camera. Export results in PDF and Excel formats. Organize and report grading data. Generate free answer sheets in various sizes and formats.
BirdsEye Bird Finding Guide
Birds in the Hand, LLC
Find birds, view details, identify species
Identify species using photos or descriptions. View detailed species information including habitat, behavior, and distribution. Access a collection of high-quality photographs. Save and organize sightings. Share observations with other users.
OCEARCH Shark Tracker™
OCEARCH
Track marine animals and save oceans.
The app provides real-time tracking data for sharks, turtles, and other marine animals. Users can explore migration patterns, access species details, and learn ocean facts.
Hubble for Smart Nursery
Hubble Connected Limited
Monitor baby's environment in real time
Monitor and control environment with real-time data from connected devices. Adjust lighting, temperature, and humidity via the . Track baby’s activity and sleep patterns. Receive alerts for door openings and scale measurements.
Hours Tracker: Time Calculator
Appostrophe AB
Track , calculate , export sheets
Track work by entering start and end times daily. Deduct break for accurate logs. View daily work summaries and weekly totals. Calculate earnings based on hourly rate. Access historical work and pay records. Export sheets as Excel or CSV files.
Birdbuddy: ID & Collect Birds
Buddy Bird Inc
Identify by photo or sound
Identify bird species through photo or sound. Receive alerts when visit. Get collectible postcard photos. Learn bird facts. Sync with smart bird feeder. Share sightings and track visits.
Plant Identifier: LeafSnap
APPIXI COMPANY LIMITED
Snap and identify plant species
Identify plants, flowers, fruits, and trees by taking photos. Use free, unlimited snaps for instant recognition. Access detailed information about identified species. Share results with others.
Identifier: Feather
Sergii Nesterenko
Snap feathers, identify species, explore details
Take a photo or upload a to identify it using AI analysis of color, shape, and structure. View species matches with confidence scores, habitats, and unique traits. Save findings in a personal timeline for tracking and learning.
FX Algebra Solver
Euclidus Inc
Solve algebra problems anytime, anywhere.
The app provides guidance for solving algebra homework and textbook problems. It includes over 1200 sample problems with animated solution steps and supports scientific and graphing calculators.
Plant Identifier: Plantiary
Blacke Teknoloji Sanayi Ve Ticaret Limited Sirketi
Identify plants and create care plans
Identify plants, trees, flowers, houseplants, mushrooms, and insects through photo recognition. Receive care plans for optimal growth. Get alerts for wilting, pests, or nutrient issues with treatment advice.
ChirpOMatic - BirdSong USA
Spiny Software Ltd
Record bird sounds, identify species
Record bird songs or calls using an iPhone or iPad. Analyze audio to identify species based on vocalizations. Provide bird names and details. Filter results by location and time. Share recordings and identification data.
Dinosaur Games for Kids Park
Yateland Kids Limited
Explore a prehistoric world with dinosaurs.
The app offers an educational adventure in a Jurassic world with 12 dinosaur species. Users can excavate and assemble 12 different dinosaur fossils, bringing them to life in a prehistoric environment.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.