608Wise: EPA Practice Test

About this app

608Wise is EPA Section 608 exam prep built on three promises: the question bank is current (written for the AIM Act rules in force in 2026), every answer is explained in plain language with the regulation it comes from, and the pricing is honest. The complete Core section is free forever, and one purchase unlocks everything else. No subscription, no account, no ads, and it works fully offline. 400 ORIGINAL QUESTIONS - 100 each for Core, Type I, Type II, and Type III - Written for the current rules: AIM Act phasedown, A2L refrigerants, and the requirements in force in 2026 - Every answer explained, with a primary-source citation - A complete Spanish version of every question and explanation, switchable in app FREE FOREVER - The full Core section: study mode, missed-question review, unlimited Core practice exams - The real exam blueprint: 25 questions, 18 to pass, weighted by topic like the actual test ONE UNLOCK - Types I, II, and III study and exams - The Universal exam simulator - Weakness analytics that pick what you study next - One-time purchase. Yours for life. No subscription, ever. BUILT FOR PASSING - Missed questions come back on a spaced schedule until you own them - Readiness per section, measured against the real 72 percent bar - Native and fully offline: no webview, no spinners, study anywhere 608Wise is independent study material and is not affiliated with or endorsed by the EPA or the ESCO Institute.

Fixes an issue where a purchase could silently fail to unlock Types I-III content. Also adds the one-time Universal Unlock as an in-app purchase.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 11, 2026 · 3:33 AM Free