Comparison

Quantum Programming Compiler vs CodeBrew

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

Head to head
About

Quantum Programming Compiler

Learn and execute quantum computing code directly on your mobile device. This app offers tutorials for beginners and professionals, a code editor with syntax highlighting, and the ability to compile and run quantum programs using Python 3.7.

Highlights
  • Compile and run quantum programs
  • Syntax highlighting editor
  • Custom keyboard for quantum characters
  • Plotting and graphing support
  • Easy and advanced tutorials
  • Open, save, import, and share files
Read full description

Write quantum codes directly on your iPhone, iPad and iPod Touch! This app is ideal for learning and testing code snippets! Quantum computing is touted as the next big thing in the computer revolution! The app allows you to learn and program in quantum! It is intended for anybody who has at least some basic programming skills. The tutorials are designed for beginners as well as professionals. The app uses the QISKit SDK and simulator (https://github.com/Qiskit/) licensed under Apache 2.0. Coding is done in Python 3.7. Features: - Compile and run your quantum program - Supports plotting and graphing - View program output or detailed error - Custom keyboard for easy input of frequently used characters - Optimized for connecting with external physical/bluetooth keyboard - Source code editor with syntax highlighting and line numbers - Open, save, import and share source files. - Easy and advanced tutorials Limitations: - Internet connection is required for compilation - Maximum program running time is 20s - One file can be run at a time - It is recommended to use no more than 8 qubits GET FULL ACCESS Upgrade to a Premium Membership and Receive the Following Ongoing Value: • No ads • Unlimited plots • Install packages • Latest interpreters If you choose to purchase a subscription, payment will be charged to your iTunes account, and your account will be charged within 24-hours prior to the end of the free trial or current period. Subscription with a free trial period will automatically renew to a paid subscription. Any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period. You can cancel the automatic renewal of your subscription at any time by going to your settings in the iTunes store after purchase. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the free service. Terms & Conditions: https://kappsmart.com/quantumcompiler/terms.html Privacy Policy: https://kappsmart.com/quantumcompiler/privacy_policy.html

About

CodeBrew

This mobile application provides a full Java Integrated Development Environment (IDE) for iOS devices. It features intelligent code completion, live issue highlighting, and includes the Java 21 JDK for offline use. Users can also explore game development with a custom graphics framework and learn from example projects.

Highlights
  • Java 21 JDK included
  • Offline coding support
  • Intelligent code completion
  • Live issue highlighting
  • Custom graphics framework for games
  • Example projects library
Features
Read full description

Introducing CodeBrew: Your Java IDE for iPad & iPhone! Unleash the power of Java coding on your iPhone or iPad with CodeBrew - the ultimate Java Integrated Development Environment designed for developers on the go. Dive into the world of seamless coding, whether you're a seasoned pro or just starting your programming journey. What sets CodeBrew apart? CodeBrew is not just an IDE; it's your complete coding sanctuary on your iPad & iPhone. The powerful code editor comes equipped with intelligent code completions and live issue highlighting, ensuring your code is not just written but crafted to perfection. Java 21 JDK On-The-Go! CodeBrew comes bundled with OpenJ9 Java 21 JDK, running entirely on your iPad or iPhone - no internet connection required. Empower your coding journey without limitations, anytime, anywhere. Craft Simple Games with Ease! Unleash your creativity! CodeBrew boasts a custom graphics framework that simplifies game development. Whether you're building the next viral sensation or just tinkering for fun, CodeBrew makes coding games a breeze. Explore with Example Projects! Not sure where to start? CodeBrew includes a library of example projects to guide you. Learn from real-world scenarios, kickstart your projects, and elevate your coding prowess. Who is CodeBrew for? CodeBrew is tailor-made for developers seeking a powerful, portable Java 17 IDE. Whether you're a student learning the ropes, a professional crafting intricate solutions, or a hobbyist exploring the world of coding, CodeBrew is your ideal companion. Embark on a coding adventure like never before with CodeBrew. Download now and revolutionize your Java development experience on your iPad! Java is a registered trademark of Oracle and/or its affiliates The Terms of Service apply: https://astrobeats.net/tos.html

Screenshots

Quantum Programming Compiler4 screens
CodeBrew4 screens

Verdict

The call

The clearest difference is ads: CodeBrew at none against Quantum Programming Compiler's shown. CodeBrew also leads on rating (3.8 vs 3.4) and monetization model (free vs free with in-app purchases). Quantum Programming Compiler's advantage is update cadence (monthly vs every 3 months) and iOS requirement (12.0 vs 15.0). On price, review sentiment, ratings volume and in-app purchases 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. Quantum Programming Compiler sells 4 in-app purchases, starting at $2.99 per month and CodeBrew sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

CodeBrew holds the better App Store score, 3.8 against 3.4. Both are backed by a comparable volume of ratings — 8 and 9 respectively. Written reviews point the same way: 67% of Quantum Programming Compiler's written reviews are positive against 69% of CodeBrew's.

UpkeepUpdate frequency

Quantum Programming Compiler ships an update monthly, CodeBrew every 3 months. The most recent releases landed on September 23, 2026 and July 6, 2026 respectively.

Scorecard5 real differences · 5 level
Quantum Programming Compiler versus CodeBrew: the parameters behind the verdict, then further details
ParameterQuantum Programming CompilerCodeBrew
PriceFreeFree
Rating3.4 (8 ratings)3.8 (9 ratings) — better
Positive reviews66.7% of reviews68.8% of reviews — better
Number of ratings89 — better
Update frequencyMonthly — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size25 MB379 MB
Age rating4+4+
DeveloperKetan AppaJulius Naeumann

Customer experience

Quantum Programming Compiler

All ratings8 ratings
Positive62.5%
Neutral0.0%
Negative37.5%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

CodeBrew

All ratings9 ratings
Positive55.6%
Neutral22.2%
Negative22.2%
Written reviews16 reviews
Positive68.8%
Neutral18.8%
Negative12.5%

In-app purchases

4 purchases

Quantum Programming Compiler

Subscriptions3
  • 1 Month Subscription$2.991 Month
  • 6 Months$11.996 Months
  • 1 Year$17.991 Year
One-time1
  • Upgrade$6.99
1 purchases

CodeBrew

One-time1
  • CodeBrew Pro$17.99

Questions

Is Quantum Programming Compiler free?
Quantum Programming Compiler is free to download, with in-app purchases available.
Is CodeBrew free?
CodeBrew is free to download, with in-app purchases available.
Which has better reviews, Quantum Programming Compiler or CodeBrew?
CodeBrew is rated higher. Quantum Programming Compiler averages 3.4 out of 5 from 8 ratings, while CodeBrew averages 3.8 from 9 ratings.
Do Quantum Programming Compiler or CodeBrew have ads?
Quantum Programming Compiler shows ads; CodeBrew does not.
Which is updated more often, Quantum Programming Compiler or CodeBrew?
Quantum Programming Compiler ships an update monthly, and CodeBrew every 3 months. Most recently, Quantum Programming Compiler was updated on September 23, 2026 and CodeBrew on July 6, 2026.

Other comparisons