Ripyl vs Debugging
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ripyl
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Join a vibrant community designed exclusively for high school business and commerce educators. Ripyl is transforming how business and commerce are taught in schools, empowering a generation of learners with real-world skills and entrepreneurial thinking. As a member, you’ll gain access to curriculum-aligned classroom resources and a collaborative community to share ideas, best practices, and support. With cutting-edge resources, a suite of teacher support materials, and engaging student activities, Ripyl seamlessly integrates with your curriculum, as a flexible addition to any classroom that helps unlock creativity and exploration in your students. Teachers and students who use Ripyl recognize the real-life skills they’re developing through hands-on, practical application, leading to enhanced classroom engagement. Inside the app, you’ll find ready-to-use extended challenges, single lesson activities, contemporary case studies, and more! Every resource includes presentation slides, lesson plans, teaching notes, and student worksheets. Search by topic, grade level, or curriculum standards to quickly find the resources you need, saving you time while ensuring classroom success. Whether you’re preparing lessons, discovering new strategies, or connecting with fellow educators, Ripyl provides everything you need to streamline your planning, spark creativity, and transform your teaching. Ready to transform your teaching and make an impact? Join the wave today!
Debugging
Practice debugging skills in a fun arcade platformer. Solve real AP Computer Science exam questions to fix glitches and escape a corrupted machine. Features multiple difficulty levels and offline play.
- Debugging practice arcade platformer
- AP CSP & CSA modes
- Multiple difficulty levels
- Collectible bugs with multiple-choice questions
- Offline play, no account required
- Built for phones and tablets
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Debugging: Inside the Machine is a free debugging-practice arcade platformer for students preparing for AP Computer Science Principles or AP Computer Science A. You're inside a corrupted machine — find the USB Key, fix the glitches, and escape the firewall before the system collapses. CSP and CSA modes ship in the same app. Tap once to switch. — EASY · MED · HARD — Each difficulty is a different level, with its own glitch tilemap and its own question bank. CSP topics: Selection, Iteration, Functions & Lists. CSA topics: Variables · Strings, Iteration · Loops, Arrays · Recursion. Two bonus levels (K-Pop Demon Hunters, Minecraft) unlock when you've cleared all three difficulties. — CODE LENS — Glitches scatter across each level as collectible bugs. When you're in range, the CODE LENS button pulses on screen. Tap it and a real multiple-choice debugging question appears: read the broken code, pick the actual bug from four explanations, and the glitch repairs. Wrong answer? Stability drops 10 percent. Right answer? Stability recovers 5 percent and the level inches closer to stable. — Real questions, not filler — Every question is hand-written and scoped to AP exam topics. No random AI hallucinations, no off-curriculum trivia. The pseudocode reference card (CSP) and Java Quick Reference (CSA) are one tap away during any question. — Built for phones and tablets — Touch controls only. Bottom-left D-pad to move, big JUMP button on the right, hold for higher jump. Question screens use full-size answer buttons. Designed for landscape iPhone and iPad. — Offline, no account, no tracking — Everything ships in the app. The game makes zero network calls, collects zero analytics, and requires no sign-in. — More from CS++ — A "More from CS++" button connects you to the rest of the CS++ family: the AP CSP and AP CSA full-curriculum apps, the CS++ Java IDE for on-device Java practice, and the free csplusplus.com web resources (curriculum, vocab trainer, practice exams). For: AP CSP and AP CSA students, CS teachers building exam prep sessions, anyone who likes finding bugs.
Screenshots
Verdict
The clearest difference is update cadence: Debugging at daily against Ripyl's weekly. Debugging also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ripyl ships an update weekly, Debugging daily. The most recent releases landed on September 26, 2026 and July 8, 2026 respectively.
| Parameter | Ripyl | Debugging |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Weekly | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 152 MB | 6 MB |
| Age rating | 9+ | 4+ |
| Developer | RIPYL LIMITED | Kevin P Hare LLC |
In-app purchases
Ripyl
No in-app purchases
Debugging
No in-app purchases





