Comparison

Antiderivative calculator vs Three

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Antiderivative calculator

This app calculates definite and indefinite integrals of mathematical functions, including trigonometric and logarithmic types. It provides step-by-step solutions, visual representations, and Riemann sums for a comprehensive understanding of integration. Users can easily input functions and specify integration variables and bounds.

Highlights
  • Definite and indefinite integration
  • Step-by-step integration solutions
  • Visual representation of integrals
  • Riemann's sum calculation
  • Custom math keyboard
  • Support for trigonometric and logarithmic functions
Features
Read full description

What are antiderivatives? Antiderivatives help to find the area, volume, and other quantities under the curved line in a cartesian plane. Antiderivatives are used for many other purposes as well. Antiderivatives also go by the name integral. Antiderivative calculator The Antiderivative Calculator is hands down the finest tool when it comes to finding the integrals of mathematical functions. It accepts all types of functions including trigonometric, logarithmic e.t.c. The application can calculate both definite and indefinite functions. The definite integration is used when you are working with maximum or minimum values of intervals. How does this application work? It is an application for iOS devices by antiderivativecalculator.net. It uses a program called parser that, on receiving input, breaks it into different parts to make a derivation tree. The compiler or translator then executes the required math operations and applies rules of integration after understanding the parsed data. Complex, huh? But this is not for you to worry about. All you have to do is follow these steps and the application will calculate the integral. • Choose the integration type. • Enter the function. Take help from examples if needed. • Choose the variable. • Hit calculate. That’s all. But if you are finding definite integrals, then enter the upper and lower bound limits as well. Features: Let’s discuss some features of this integral application which will make it clear that this is the best application for the integration of math expressions. Design: This application has a minimalist theme. Its unique interface makes it easy to use and the user will understand how to use it in no time. This is to say something when you are doing a complex calculation like integration. Definite and indefinite integration: As mentioned before, the application supports the calculation of both definite and definite integrals. Keyboard: To make sure that the users face no difficulty in entering math operations, characters, or symbols, the developers of this application have added a keyboard with all the necessary options. Result: The name of this application is “Antiderivative calculator”. But once you enter the function and hit calculate, the result will contain much more than that. It gives; • Step-by-step integration. • Visual representation of the integral. • Riemann’s sum. • Alternative integration (If you had chosen definite then it will also give indefinite integral with all the intermediate steps and vice versa) Download this app, use it and give a review if you like it.

About

Three

Explore the fascinating beauty of gravity and celestial motion. Interact with three bodies, discover countless orbital paths, and experiment with your own gravity scenarios. Turn curiosity into understanding with this educational simulation.

Highlights
  • Explore 16 classic periodic solutions
  • Discover 10,059 3D periodic orbits
  • Experiment with custom gravity scenarios
  • Learn about the three-body problem
  • Offline exploration of orbits
  • Interactive celestial motion simulation
Features
Read full description

Three bodies. Countless paths. Watch the beauty of gravity unfold. Three-Body Simulation brings abstract celestial motion into a world of orbits you can watch, interact with, and explore. See three bodies pull on one another as their trails gradually draw patterns, and discover how a simple law of gravity produces rich and fascinating motion. Explore 16 classic periodic solutions From the flowing Figure Eight to Butterfly, Moth, and Bumblebee, discover the shapes and rhythms of different periodic solutions. Detailed introductions to each orbit explain the motion behind these patterns. Discover 10,059 three-dimensional periodic orbits Explore published spatial periodic solutions and discover paths that weave and curve through space. Choose an orbit by number or discover one at random, then rotate the view to see its shape from different directions. Try your own gravity experiment Adjust the mass, initial position, and velocity of each body and watch how the orbit changes. You can also explore random three-body motion to see how the bodies approach, circle, and move away from one another. Turn curiosity into understanding Learn about the origins, history, and basic principles of the three-body problem. See the full system of three equations of motion, explore classic periodic solutions, and learn how the 10,059 spatial periodic orbits were discovered. Let the paths you see become a starting point for understanding gravity and motion. Available on iPhone and iPad in ten languages, including Chinese, English, and Japanese. Orbit data, simulations, and introductions are included in the app, so the core exploration experience works offline. The complete orbit catalog, random motion, and custom experiments are unlocked with a one-time in-app purchase.

Screenshots

Antiderivative calculator4 screens
Three3 screens

Verdict

The call

The clearest difference is in-app purchases: Antiderivative calculator at none against Three's 1. Antiderivative calculator also leads on iOS requirement (10.0 vs 16.0). Three's advantage is update cadence (every 5 days vs fortnightly). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Three sells 1 one-off in-app purchase. Antiderivative calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Antiderivative calculator ships an update fortnightly, Three every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Antiderivative calculator versus Three: the parameters behind the verdict, then further details
ParameterAntiderivative calculatorThree
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—1 — better
Update frequencyFortnightlyEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better16.0
Further details — not scored
Size30 MB10 MB
Age rating4+4+
DeveloperAhmad Sattar志强 曾

Customer experience

Antiderivative calculator

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Three

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Antiderivative calculator

No in-app purchases

1 purchases

Three

One-time1
  • Pro Lifetime Unlock$1.99

Questions

Is Antiderivative calculator free?
Antiderivative calculator is free to download, with no in-app purchases.
Is Three free?
Three is free to download, with in-app purchases available.
Do Antiderivative calculator or Three have ads?
Neither Antiderivative calculator nor Three shows ads.
Which is updated more often, Antiderivative calculator or Three?
Antiderivative calculator ships an update fortnightly, and Three every 5 days. Most recently, Antiderivative calculator was updated on November 3, 2026 and Three on October 31, 2026.

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