Comparison

608Wise vs EPA 608 Practice Test & Prep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

608Wise

Features
Read full description

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.

About

EPA 608 Practice Test & Prep

Features
Read full description

Prepare for your EPA 608 certification with 608 practice questions, answer explanations and a 100-question mock exam. Find the topics you need to review before test day. Built for HVAC/R apprentices, trade-school students and technicians studying for the U.S. EPA Section 608 exam. The app interface and study content are in English. PRACTICE ALL FOUR SECTIONS • Core: refrigerant fundamentals, ozone depletion, recovery and safety. • Type I: small appliances and refrigerant recovery. • Type II: high-pressure equipment and servicing concepts. • Type III: low-pressure systems and chillers. Study the sections individually or prepare across all four for Universal certification. TURN MISTAKES INTO YOUR NEXT STUDY SESSION • Work through 608 multiple-choice questions with explanations and EPA regulation citations. • Take a timed, 100-question mock exam and review results by section. • Use 207 flashcards to review key terms and concepts. • Read 21 topic study guides with 42 visual diagrams and illustrations. • Check 50 free quick-reference cheat sheet tables for evacuation levels, leak rates and compliance dates. • Revisit missed questions and bookmark items for later. • Keep up with daily review and track accuracy by topic. • Set your exam date and use reminders to keep studying. STUDY WHEREVER YOU ARE The question bank is stored on your device for offline practice. Fit a quiz or flashcard session into a break, your commute or time between classes. Available on iPhone and iPad. Choose a section, complete a practice session, then review your mistakes. Start preparing for your next exam today. SUBSCRIPTION Some content and features require a paid subscription. Available plans and prices are shown in the app before purchase. Payment is charged to your Apple Account at confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage or cancel in your App Store account settings. Independent exam preparation tool. Not affiliated with, endorsed by or sponsored by the U.S. Environmental Protection Agency. Practice results do not award certification or guarantee an exam pass. Support: https://app.notion.com/p/Support-EPA-608-Study-Practice-2026-3961e95b550680728672f83e1cc897b5 Privacy Policy: https://app.notion.com/p/Privacy-Policy-EPA-608-Study-Practice-2026-3961e95b55068086b56cd6d557a4527c?pvs=28 Terms of Use (Apple EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

608Wise4 screens
EPA 608 Practice Test & Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: 608Wise at none against EPA 608 Practice Test & Prep's 2. 608Wise also leads on update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. EPA 608 Practice Test & Prep sells 2 in-app purchases, starting at $4.99 per 7 days. 608Wise asks for nothing beyond the download.

UpkeepUpdate frequency

608Wise ships an update every 5 weeks, EPA 608 Practice Test & Prep every 3 months. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

Scorecard2 real differences Ā· 4 level
608Wise versus EPA 608 Practice Test & Prep: the parameters behind the verdict, then further details
Parameter608WiseEPA 608 Practice Test & Prep
PriceFreeFree
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better17.6
Further details — not scored
Size2 MB32 MB
Age rating4+4+
DeveloperVikram JoshiRedouan Afoulous

In-app purchases

None

608Wise

No in-app purchases

2 purchases

EPA 608 Practice Test & Prep

Subscriptions2
  • Weekly Pro Plan$4.997 Days
  • Yearly Pro Plan3 Days trial$19.991 Year

Questions

Is 608Wise free?
608Wise is free to download, with no in-app purchases.
Is EPA 608 Practice Test & Prep free?
EPA 608 Practice Test & Prep is free to download, with in-app purchases available.
Do 608Wise or EPA 608 Practice Test & Prep have ads?
Neither 608Wise nor EPA 608 Practice Test & Prep shows ads.
Which is updated more often, 608Wise or EPA 608 Practice Test & Prep?
608Wise ships an update every 5 weeks, and EPA 608 Practice Test & Prep every 3 months. Most recently, 608Wise was updated on October 15, 2026 and EPA 608 Practice Test & Prep on October 21, 2026.

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