Comparison

Programming Hub vs SISO Calculator

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

Head to head
About

Programming Hub

Learn to code through interactive, game-like lessons. Access over 5000 code examples and 35+ courses in various programming languages, all within a single app. Practice and build your skills with the world's fastest compiler.

Highlights
  • Interactive coding lessons
  • 5000+ code examples
  • 35+ programming courses
  • Fastest compiler on iOS
  • Concept-based illustrations
  • Categorized program view
Features
Read full description

Build your programming skills in a fun way. Learn to code with a game-like learning experience. Explore interactive coding lessons with a one-stop code learning app. Learn to code with HTML, Javascript, C, C++, C#, Swift, Python, R Programming, Java, Artificial Intelligence, CSS, etc. for free. You will learn to code like an expert, and also enjoy it like a game. It's easy, it's fast and it's fun! With a huge collection of 5000+ programs (code examples), 35+ courses, and the fastest compiler in the world, all your programming needs are bundled in a single app for your daily practice.

 What all programming languages you can learn with this coding tutor app?

 • Learn Java - Java is an object-oriented, general-purpose, high-level programming language.


 • Learn C Programming - C programming is a powerful general-purpose language. • Learn C++ - C++ is used nearly everywhere for everything from systems programming, numerical and scientific computing, web development, writing compilers, console games, desktop applications, and so on. • Learn HTML - HTML is the standard markup language for creating web pages and web applications.

 • Learn Javascript - JavaScript is a web programming language that is run by most browsers.

 • Learn R Programming: R is a programming language and software environment for statistical analysis, graphics representation, and reporting. With the “Programming Hub: Learn to code” app, you can -
 • Learn CSS
 • Learn VB.net 
• Learn C# (C Sharp)
 • Learn Python 2.7 • Learn Python 3 • Learn Linux Shell Scripting
 • Learn R Programming
 • Learn Swift
 • Learn SQL 
• Learn jQuery 
• Learn Assembly 8086 ************************** APP FEATURES ************************** While we make coding learning easy and fun, here are features that would make us your single choice to learn programming languages - • Programming Courses: To make your learning more interesting, our experts have created bite-sized and interactive courses that will help you learn programming like never before. • Programming & Coding Examples: 5000+ programs in 20+ programming languages and counting, programming hub has one of the largest collection of pre-compiled programs with output for practice and learning.

 • Compiler: The fastest compiler in the world on iOS with support to compile and run over 20+ programming languages. Other Features to improve your programming learning experience includes -
 1. Concept-based illustrations to easily learn to code in a fun way
 2. Interactive learning experience
 3. Quick Search for programs 
4. Categorized View for programs
 5. No Harmful Permissions required 
6. Periodic Updates with new programming examples and course content 7. Feedback and support from coding experts More on Programming Hub VIP Access and PRO membership: 

Programming Hub VIP Access gives you unlimited access to all courses, continuous extensions to the courses, and the additional courses we release on a regular basis. Programming Hub VIP Access is USD 5.99 for 3 months, quoted in U.S. dollars (prices may differ in countries other than the United States). Programming Hub PRO membership is USD 6.99 for 1 month, USD 14.59 for 3 months, and USD 41.99 for 1 year quoted in U.S. dollars (prices may differ in countries other than the United States). Upon confirmation of purchase, payment will be charged to your iTunes account and your account will be charged for renewal within 24 hours before the end of the current period at the price of the chosen subscription. Any unused portion of a trial period, if offered, will be forfeited when you purchase a subscription. You can cancel your subscription in the Account Settings section of your App Store or iTunes settings after you have made the purchase. Our Privacy Policy and Terms of Use are available at https://programminghub.io/legal. If you have any questions, don't hesitate to get in touch with us at hello@programminghub.io

About

SISO Calculator

This app helps engineers and students understand System Dynamics and Controls. It offers an intuitive interface to quickly analyze controller and plant interactions in both time and frequency domains.

Highlights
  • System Dynamics analysis
  • Controls engineering
  • Intuitive interface
  • Time domain analysis
  • Frequency domain analysis
  • Controller interaction visualization
Features
Read full description

SISO Calculator was built to help practicing engineers and students get an intuitive sense of System Dynamics and Controls. The interface is focused so you can quickly interact with controllers and plants to see immediately how time and frequency interact and how controllers behave.

Screenshots

Programming Hub4 screens
SISO Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: SISO Calculator at none against Programming Hub's 11. SISO Calculator also leads on review sentiment (100% vs 72%) and rating (5.0 vs 4.8). Programming Hub's advantage is ratings volume (9.8K vs 3) and iOS requirement (12.0 vs 14.0). On price, update cadence, 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. Programming Hub sells 11 in-app purchases, starting at $1.49 per year. SISO Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SISO Calculator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Programming Hub has 9.8K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 72% of Programming Hub's written reviews are positive against 100% of SISO Calculator's.

UpkeepUpdate frequency

Programming Hub ships an update every 2 months, SISO Calculator every 5 weeks. The most recent releases landed on September 24, 2026 and June 3, 2026 respectively.

Scorecard6 real differences · 4 level
Programming Hub versus SISO Calculator: the parameters behind the verdict, then further details
ParameterProgramming HubSISO Calculator
PriceFreeFree
Rating4.8 (9.8K ratings)5.0 (3 ratings) — better
Positive reviews72.4% of reviews100.0% of reviews — better
Number of ratings9.8K — better3
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size122 MB4 MB
Age rating4+4+
DeveloperRightsol Private LimitedDeft Dynamics LLC

Customer experience

Programming Hub

All ratings9,842 ratings
Positive94.5%
Neutral2.1%
Negative3.5%
Written reviews1,214 reviews
Positive72.4%
Neutral6.1%
Negative21.5%

SISO Calculator

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Programming Hub

Reported bugs

4 issues
  • Courses not loading or crashing
  • Certificates not being awarded properly
  • Inconsistent behavior with pro access
  • Bugs in test/quiz functionality

Requested features

4 requests
  • Add more advanced programming courses
  • Improve progress tracking and syncing across devices
  • Implement a dark mode option
  • Allow skipping of lessons and more flexibility in navigation

SISO Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

11 purchases

Programming Hub

Subscriptions9
  • PRO for 1 year with discount$1.491 Year
  • PRO access for 1 year Display$1.991 Month
  • VIP Access$5.993 Months
Show 6 more
  • 1 Month Coding Pass$9.991 Month
  • PRO membership for 3 months$14.493 Months
  • Pro access for 1 year$18.991 Year
  • PRO access for 1 year + Trial$29.491 Year
  • PRO membership 1 year 75% OFF$31.991 Year
  • 365 Days of Unlimited Coding$44.951 Year
One-time2
  • Lifetime Upgrade$19.99
  • Unlock PRO: Lifetime Access$39.99
None

SISO Calculator

No in-app purchases

Questions

Is Programming Hub free?
Programming Hub is free to download, with in-app purchases available.
Is SISO Calculator free?
SISO Calculator is free to download, with no in-app purchases.
Which has better reviews, Programming Hub or SISO Calculator?
SISO Calculator is rated higher. Programming Hub averages 4.8 out of 5 from 9.8K ratings, while SISO Calculator averages 5.0 from 3 ratings.
Do Programming Hub or SISO Calculator have ads?
Neither Programming Hub nor SISO Calculator shows ads.
Which is updated more often, Programming Hub or SISO Calculator?
Programming Hub ships an update every 2 months, and SISO Calculator every 5 weeks. Most recently, Programming Hub was updated on September 24, 2026 and SISO Calculator on June 3, 2026.

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