608 Practice
608 Practice generates an estimated $1k–$24k/month in revenue from 300–1k downloads/month on the App Store, according to AppCurrents estimates (updated 2026-10-02).
| Est. revenue / month | $1k–$24k |
|---|---|
| Est. downloads / month | 300–1k |
| Estimate confidence | medium |
| Pricing | Paid $12.99 |
| Rating | 3.92 ★ (120 ratings) |
| Category | Education |
| Best chart rank | #12 Education Paid |
| Released | 13.08.2018 |
| App last updated | 17.08.2026 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · medium confidence
About
Prepare for your Section 608 certification exam with the most comprehensive study app available. Whether you're going for Type I, Type II, Type III, or Universal certification, 608 Practice has everything you need to pass. Hundreds of Practice Questions Study from a massive question bank covering all four exam sections: Core, Type I, Type II, and Type III. Every question has four answer options a…
Trends & analysis
Chart rank trend
US · categoryWhy it's surfacing
Scout 16Ratings & velocity
★ +0.04 in windowRating distribution
67% positive · 117 ratingsGeographic reach
best rank · 1 storefrontRevenue & downloads trend
ARPU $9Update history
2 updates tracked- v651mo ago
• 80 new questions on the AIM Act, A2L refrigerants, and 2025-2026 rules • Each section shows how many questions are due for review • Restoring a backup is safe: a bad file is rejected, not applied • Fixed crashes in Cram mode and when resuming Smart Practice • Stats update as soon as you finish studying • Most Missed lists every missed question, not just 50 • Easier-to-read text at every text size
- v645mo ago
• App now available in Spanish (Latin American): full UI and the entire question bank translated • Language toggle in About; follows your device language by default • Search works in both English and Spanish • New bookmark filter in Cram and Study, so you can review just your flagged questions • Backup & Restore in About: save or load your progress from a file
608 Practice — FAQ
How much money does 608 Practice make?
According to AppCurrents estimates, 608 Practice generates approximately $1k–$24k per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.
How many downloads does 608 Practice get?
608 Practice sees an estimated 300–1k downloads per month on the App Store, per AppCurrents modeling.
Is 608 Practice free?
608 Practice is a paid app priced at $12.99 on the App Store.
What is 608 Practice's rating?
608 Practice holds a 3.92-star average from 120 ratings on the App Store. It currently ranks #12 on the Education paid chart.
When was 608 Practice released?
608 Practice launched on the App Store on 13.08.2018. Its latest version shipped 17.08.2026.
