Comparison

Java Recipes vs CodeMaster

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

Head to head
About

Java Recipes

Access a curated collection of standard Java and SQL code snippets for efficient problem-solving. This app provides ready-made, proven solutions ideal for developers, students preparing for exams, or interviewees. It offers offline access and quick search functionality across various topics.

Highlights
  • Java and SQL code directory
  • Curated code examples
  • Offline access
  • Quick search by code or topic
  • Useful for exams and interviews
  • Cross-platform iOS and macOS
Read full description

A reference of everyday Java, from strings and collections to threading and design patterns. Every example comes with an explanation, and most of them run. • 22 sections: simple types, arrays and collections, classes, interfaces and generics, functions and lambdas, files, serialization, exceptions, regular expressions, threading, databases, patterns. • Run in the app: the example really executes and the output appears under the code. Needs an internet connection. • What changed in new versions: 8 sections from Java 9 to 21, with "before" and "after" code side by side. • Keyword and function reference: 160 articles, fully open with no daily counter. • SQL alongside: over 200 queries against a live practice database - JOIN, GROUP BY, subqueries, data types. • Edit examples and add your own - they stay in the app and are always at hand. • Search runs over the code itself, not just the titles: remember a fragment and you will find the example. • Everything except running works offline. No account needed. WHAT THE FREE VERSION INCLUDES 12 runs and 12 edits a day - the counter resets every morning. The keyword reference is open without limits. Up to 5 examples of your own. Copying in the free app is blocked after five attempts. The full version opens every example, removes the daily limits and raises running to 30 launches a day. One purchase, no subscription. Made by a developer for developers. In development since 2015.

About

CodeMaster

A professional mobile code editor and development tool for iOS. It offers comprehensive code browsing, editing, and management features, along with integrated tools for remote connections, database design, and GitHub integration.

Highlights
  • File management and browser
  • VS Code core Monaco editor
  • GitHub integration
  • Code snippet management
  • Database design tool
  • SSH client and SFTP
Features
Read full description

CodeMaster - Mobile Coding IDE CodeMaster is a professional code browsing and development tool for iOS platforms, specifically designed for developers. It integrates multiple practical tools, supports multiple programming languages, and provides complete mobile code browsing, editing, management, and auxiliary development capabilities. Features: - File Management and Browser: Supports WiFi and WebDAV file transfer between devices, quick access to code files on mobile, supports cross-screen programming, and allows access to files on mobile via URL for code editing; intuitive directory management interface, supports preview of multiple file formats, and simultaneously supports viewing, editing, decompression, and compression of various documents. - Code Editor: Integrates the VS Code core Monaco editor, delivering a desktop-level editing experience. Supports multi-language syntax highlighting, intelligent code completion and suggestions, and allows customization of multiple editor themes to suit usage habits. - GitHub Integration: Search for open-source projects and specific code snippets, browse trending projects on the platform; supports browsing personal profiles and repositories, and enables direct editing of project code on mobile devices, seamlessly connecting to open-source development. - Code Tools: Store and manage frequently used code snippets for quick insertion, built-in code comparison tool to contrast version differences, provide multi-language code execution environment and hundreds of code template libraries for various languages, enhancing development efficiency. - Database Design: Built-in database design tool supporting MySQL and other types of database design; graphical display of data content, equipped with SQL editor, can directly write and execute MySQL statements, convenient database management. - Remote Connection: Built-in SSH client to connect to remote servers, supports secure SFTP file transfer, allows direct management of remote server files from mobile devices, enabling remote operations anytime, anywhere. ►Unlimited Access Membership Subscription - With this subscription, you can access all features in the application without restrictions. - Subscription charges depend specifically on the selected subscription plan. - When you confirm the purchase, your iTunes account will be charged. - You can turn off auto-renewal 24 hours before the current subscription ends, otherwise it will auto-renew. - The subscription fee will be deducted from your account 24 hours before the current subscription ends, depending on the package you choose. Privacy Policy: http://www.dazhuogroup.com/codemaster/privacy_statement_en.php Terms of Use: http://www.dazhuogroup.com/codemaster/terms_of_use_en.php If you have any questions or concerns, please visit http://www.dazhuogroup.com/codemaster/ and use our customer support email for feedback

Screenshots

Java Recipes4 screens
CodeMaster4 screens

Verdict

The call

The clearest difference is monetization model: Java Recipes at free with in-app purchases against CodeMaster's subscription. Java Recipes also leads on review sentiment (81% vs 44%). CodeMaster's advantage is update cadence (monthly vs every 2 months) and iOS requirement (15 vs 18.0). On price, rating, ratings volume and ads 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. Java Recipes sells 5 one-off in-app purchases and CodeMaster sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Java Recipes against 4.6 for CodeMaster. Both are backed by a comparable volume of ratings — 47 and 139 respectively. Written reviews are what separate them: 81% of Java Recipes's written reviews are positive against 44% of CodeMaster's.

UpkeepUpdate frequency

Java Recipes ships an update every 2 months, CodeMaster monthly. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
Java Recipes versus CodeMaster: the parameters behind the verdict, then further details
ParameterJava RecipesCodeMaster
PriceFreeFree
Rating4.6 (47 ratings)4.6 (139 ratings)
Positive reviews81.3% of reviews — better44.4% of reviews
Number of ratings47139 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS18.015 — better
Further details — not scored
Size7 MB170 MB
Age rating4+17+
DeveloperFedor ObraztsovShanghai Dazhuo Information Technology Co., Ltd.

Customer experience

Java Recipes

All ratings47 ratings
Positive89.4%
Neutral2.1%
Negative8.5%
Written reviews32 reviews
Positive81.3%
Neutral3.1%
Negative15.6%

CodeMaster

All ratings139 ratings
Positive89.2%
Neutral2.9%
Negative7.9%
Written reviews18 reviews
Positive44.4%
Neutral22.2%
Negative33.3%

In-app purchases

5 purchases

Java Recipes

One-time5
  • Оperations with example$0.99
  • Unlock the paid topics$0.99
  • SQL queries$0.99
Show 2 more
  • Java Samples$0.99
  • Full version$2.99
3 purchases

CodeMaster

Subscriptions3
  • Weekly Membership3 Days trial$1.997 Days
  • Monthly subscription3 Days trial$3.991 Month
  • Annual Subscription3 Days trial$20.991 Year

Questions

Is Java Recipes free?
Java Recipes is free to download, with in-app purchases available.
Is CodeMaster free?
CodeMaster is free to download, with in-app purchases available.
Which has better reviews, Java Recipes or CodeMaster?
Java Recipes and CodeMaster are both rated 4.6 out of 5 on the App Store, from 47 and 139 ratings respectively.
Do Java Recipes or CodeMaster have ads?
Neither Java Recipes nor CodeMaster shows ads.
Which is updated more often, Java Recipes or CodeMaster?
Java Recipes ships an update every 2 months, and CodeMaster monthly. Most recently, Java Recipes was updated on September 24, 2026 and CodeMaster on September 23, 2026.

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