Java Programming vs SumXMinus
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Java Programming
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Learn Java programming anytime, right from your iPhone - now with a built-in Live Code Compiler. Whether you're preparing for interviews, studying for exams, or learning Java from scratch, this app covers everything you need in one place: clear tutorials, real code examples, and instant output - no separate compiler needed. What's included: - Live Java Compiler - write and run code directly in the app - Chapter-wise Core Java tutorials, built for beginners - Fully commented example programs for easy understanding - Instant output for every program - Frequently asked Java interview questions with answers - Quiz mode to test your knowledge as you learn - Clean, simple interface designed for focused learning Whether you're a student, a job-seeker prepping for technical interviews, or just starting to code, this app gives you the tools to learn Java at your own pace - no laptop required. Download now and start coding.
SumXMinus
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Created by a Math Teacher Train your brain in just 30 seconds. QuickMath Series A fast and fun way to master mental math. Can you find the right number pairs? Use both positive and negative numbers to reach the target. Example: (-2) + (-4) = -6 (-4) + (+5) = 1 Challenge yourself and improve: ⢠Negative number understanding ⢠Mental calculation speed ⢠Focus and thinking skills From upper elementary to middle school level. QuickMath Series ⢠SumX ā Number Pair Puzzle ⢠SumXMinus ā Negative Number Training ⢠Common Divisor ā Divisor Brain Training ⢠Exponent ā Power Calculation Challenge ⢠Decimal Finder ā Number Line Intuition
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Verdict
The clearest difference is in-app purchases: SumXMinus at none against Java Programming's 1. Java Programming's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Java Programming sells 1 one-off in-app purchase. SumXMinus asks for nothing beyond the download.
Java Programming ships an update every 2 months, SumXMinus every 6 weeks. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.
| Parameter | Java Programming | SumXMinus |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 6 weeks ā better |
| Ads | No ā better | Yes |
| In-app purchases | Yes | No ā better |
| Devices | iPhone, iPod ā better | iPhone |
| Requires iOS | 15.0 ā better | 16.0 |
| Further details ā not scored | ||
| Size | 18 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Tejas Patel | Katsuhiko Yao |
In-app purchases
Java Programming
- Ad-Free Upgrade$1.99
SumXMinus
No in-app purchases
Questions
Is Java Programming free?
Is SumXMinus free?
Do Java Programming or SumXMinus have ads?
Which is updated more often, Java Programming or SumXMinus?
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