📈Last 7 days+144 installs — 42% slower than the week before (+248) · 15/day since Sep 30
🏆Among Education appstop 5% by installs gained this week (1707 peers growing)
⭐Rating★ 4.64 → 4.70 since Sep 30
🛠Updatesquiet · updated 41 days ago · every ~7 days (2 updates tracked)
Installs since launch
+550 installs
· +5 ratings
since Sep 30
Update history
5.5.0Sep 30, 2026 · seen Oct 2, 2026
Cleared a few clogs from your study routine.<br><br>- Fixed repeated notification prompts after the Question of the Day.<br>- Improved sign-in recovery and quiz results.<br>- Bug fixes and stability improvements.<br>
5.4.0Sep 23, 2026 · seen Sep 30, 2026
Keep your study sessions flowing.<br><br>- Improved connection recovery and glossary loading.<br>- Improved recovery when a question needs to be reloaded.<br>- Updated referral sharing links.<br>- Improved stability during longer practice sessions.
Plumber Exam Prep: IPC & UPC is an education app by Lumeon Technologies, LLC with 1,000+ downloads (about 3K estimated). +144 installs in the last 7 days. Rated 4.7 from 28 ratings. Released Dec 19, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “You know the trade. Let's get you certified.
CertifyIQ is the only plumber exam prep app that filters practice questions by YOUR code — IPC or UPC. Texas, Florida, New York? You're on IPC. California, Oregon, Washington? You're on UPC. Our questions are built on the IPC 2024 and UPC 2024 editions — check with your…”
