Wannabe vs Performance Engineer Trainer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wannabe
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This app will help you prepare for IT job interview. These are actual questions that may be asked during an interview. Explained in a simple, understandable fashion.
Performance Engineer Trainer
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Perf Trainer is a hands-on learning app designed for performance engineers, QA specialists, and developers who want to master performance testing and system optimization. The app provides real-world scenarios, practical exercises, and interactive quizzes to help you improve your skills and think like a performance expert. Key features: • Real-world performance testing cases • Interactive quizzes and challenges • XP and leveling system to track your progress • Practical theory with clear explanations • Designed for backend, QA, and DevOps engineers Whether you're preparing for interviews or improving your daily engineering skills, Perf Trainer helps you learn faster and apply knowledge in real situations. Start training your performance mindset today.
Screenshots
Verdict
The clearest difference is update cadence: Performance Engineer Trainer at every 4 days against Wannabe's every 9 days. Wannabe's advantage is iOS requirement (13.0 vs 16.0). 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.
Wannabe ships an update every 9 days, Performance Engineer Trainer every 4 days. Both last shipped on September 10, 2026.
| Parameter | Wannabe | Performance Engineer Trainer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 16 MB | 4 MB |
| Age rating | 4+ | 17+ |
| Developer | Bartosz Dadok | Kirill Kalistratov |
In-app purchases
Wannabe
No in-app purchases
Performance Engineer Trainer
No in-app purchases
Questions
Is Wannabe free?
Is Performance Engineer Trainer free?
Do Wannabe or Performance Engineer Trainer have ads?
Which is updated more often, Wannabe or Performance Engineer Trainer?
Other comparisons
