Comparison

608 Practice vs Apprentos

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

Head to head
About

608 Practice

Prepare for your EPA 608 certification with hundreds of up-to-date practice questions. The app offers both a practice mode and a timed test mode with detailed review to help you identify areas needing improvement across Core, Type I, Type II, and Type III exams.

Highlights
  • Hundreds of practice questions
  • Up-to-date content (2018-2020)
  • Core, Type I, II, III exam sections
  • Practice mode
  • Timed test mode
  • Review missed questions
Features
Read full description

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 and a detailed explanation, just like the real exam. New questions are added regularly. Pressure-Temperature Chart Questions Practice reading PT charts the way you will on the real exam. An interactive chart covering R-22, R-134a, R-410A, R-404A, and R-32 is built right into the questions. Calculate superheat, subcooling, identify refrigerants, and compare pressures across different refrigerants. 5 Study Modes Per Section Cram Mode - Read through every question with the correct answer and explanation shown. Absorb the material before testing yourself. Study - Answer questions at your own pace with instant feedback. Your position is saved so you can pick up where you left off. Smart Practice - The app tracks what you get wrong and builds focused sessions around your weak spots. 75% of questions come from your weakest areas, 25% from material you haven't seen yet. Questions you master (3 correct in a row) are excluded so you spend time where it matters. Mock Exam - Simulate the real exam with 25 random questions. 72% required to pass, just like the actual certification test. Review your answers with full explanations after each attempt. Most Missed - See which questions you get wrong most often, organized by section. As you master questions, they leave the list automatically. Track Your Progress Study streak counter to keep you motivated Per-section readiness scores Mastery tracking for every question (3 correct answers in a row = mastered) Best test scores by section Full history of practice and test results Study Reminders Set daily or weekly notifications to keep your study habit consistent. Choose your preferred time and frequency. Works Offline All questions are stored on your device. Study anywhere, anytime, with no internet required. Questions sync automatically in the background when updates are available. Built for the Real Exam 72% passing score, matching the actual Section 608 exam 25 questions per test, same as the certification Four answer options per question, just like the real thing Covers all current regulations including the AIM Act and 2026 rule changes Privacy First No account required. No personal data collected. All your progress stays on your device.

About

Apprentos

Discover registered apprenticeships in various fields like tech, healthcare, and skilled trades. Create a profile to apply for roles, track your progress with hours and skills gained, and connect with mentors and a supportive community. Earn while you learn without needing a degree.

Highlights
  • Career path assessment
  • Streamlined application process
  • Progress tracking dashboard
  • Mentor and community support
  • Digital badge acquisition
Features
Read full description

Kick-Start Your Career With Apprentos Apprentos puts registered apprenticeships in your pocket. Discover high-growth roles, earn a paycheck from day one, and watch your progress come to life - no degree required. WHAT YOU CAN DO - Find Your Fit – Take a quick, research-based assessment and unlock career paths in tech, healthcare, skilled trades, finance, and more. - Apply in Minutes – One profile, unlimited opportunities. Submit once and follow live application updates—no more guessing. - Track Your Growth – Hours worked, skills gained, wage bumps, and digital badges update automatically on your dashboard. - Stay Supported – Chat with mentors, access wrap-around services, and join a community that grows with you. WHY APPRENTOS Built by workforce experts to close America’s skills gap. Secure, cloud-native architecture protected by bank-level encryption. Transparent, fee-free for apprentices. Ready to earn while you learn? Download Apprentos and start building your future today.

Screenshots

608 Practice4 screens
Apprentos4 screens

Verdict

The call

The clearest difference is price: Apprentos at Free against 608 Practice's $12.99. Apprentos also leads on update cadence (fortnightly vs every 6 weeks). 608 Practice's advantage is rating (3.9 vs 2.3) and ratings volume (118 vs 3). On ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Apprentos is free to download; 608 Practice costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

608 Practice holds the better App Store score, 3.9 against 2.3. That said, the two scores are not equally well evidenced: 608 Practice has 118 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

608 Practice ships an update every 6 weeks, Apprentos fortnightly. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

Scorecard7 real differences · 4 level
608 Practice versus Apprentos: the parameters behind the verdict, then further details
Parameter608 PracticeApprentos
Price$12.99Free — better
Rating3.9 (118 ratings) — better2.3 (3 ratings)
Positive reviews60.0% of reviews—
Number of ratings118 — better3
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#9 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size28 MB63 MB
Age rating4+4+
DeveloperAfter Hours Data Systems LLCApprentos PBC

Customer experience

608 Practice

All ratings118 ratings
Positive66.9%
Neutral10.2%
Negative22.9%
Written reviews65 reviews
Positive60.0%
Neutral15.4%
Negative24.6%

Apprentos

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%

Bugs and requests

608 Practice

Reported bugs

10 issues
  • App crashes
  • App freezes
  • Screen rotation causes app to stop working
  • Answers marked incorrectly
  • App not working with iOS 13
Show 5 more
  • Cannot see or scroll to bottom of app
  • Questions and answers show as undefined
  • Answers change after moving to next question
  • Cannot go back during tests
  • Review portion of tests not fully visible

Requested features

9 requests
  • Restore old version
  • Allow viewing all questions
  • Add mode for fewer questions
  • Shuffle questions option
  • Bookmark questions
Show 4 more
  • Landscape mode for iPads
  • Explain wrong answers
  • Update for new regulations
  • Mark study progress

Apprentos

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

608 Practice

No in-app purchases

None

Apprentos

No in-app purchases

Questions

Is 608 Practice free?
608 Practice costs $12.99, with no in-app purchases.
Is Apprentos free?
Apprentos is free to download, with no in-app purchases.
Which has better reviews, 608 Practice or Apprentos?
608 Practice is rated higher. 608 Practice averages 3.9 out of 5 from 118 ratings, while Apprentos averages 2.3 from 3 ratings.
Do 608 Practice or Apprentos have ads?
Neither 608 Practice nor Apprentos shows ads.
Which is updated more often, 608 Practice or Apprentos?
608 Practice ships an update every 6 weeks, and Apprentos fortnightly. Most recently, 608 Practice was updated on October 19, 2026 and Apprentos on October 16, 2026.

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