Comparison

Kadmia vs Drivers Permit Test

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

Head to head
About

Kadmia

Learn JavaScript through interactive challenges and games, focusing on fundamental programming principles rather than passive tutorials. Build your coding intuition step-by-step with engaging puzzles and immediate feedback.

Highlights
  • Interactive coding challenges
  • Gamified learning approach
  • Focus on programming fundamentals
  • Active learning methods
  • Daily progress tracking
  • Debugging practice game
Features
Read full description

Kadmia – Learn JavaScript With Games Kadmia helps you learn JavaScript by *doing*, not just watching tutorials. Most coding apps focus on passive learning—videos, long explanations, and memorization. Kadmia takes a different approach. Through interactive challenges and games, you actively build your programming intuition step by step. ### Build a Real Foundation Great programmers aren’t made by memorizing syntax. They’re built on strong fundamentals. Kadmia focuses on **first principles** of programming: * Variables and logic * Functions and flow * Problem solving * How code actually works Each concept builds naturally on the previous one, helping you develop skills that compound over time. ### Learn Through Play: Tap the Bug Our signature game, **Tap the Bug**, turns debugging into an engaging challenge. Bugs appear in your code and it's your job to spot and fix them. As you progress, the puzzles become more sophisticated—training your brain to recognize patterns and think like a programmer. It’s fast, fun, and surprisingly addictive. ### Active Learning Beats Passive Watching Instead of endless videos, Kadmia keeps you engaged with: * Interactive coding puzzles * Immediate feedback * Short learning loops * Practice that reinforces real understanding You learn faster because you’re constantly **thinking, experimenting, and solving problems.** ### Designed for Gradual Mastery Programming skill grows through consistent practice. Kadmia is designed for **daily progress**, helping you steadily expand your abilities over time. Whether you're starting from zero or strengthening your fundamentals, Kadmia helps you build the mindset and skills of a real JavaScript developer. Start learning JavaScript the way it was meant to be learned: **actively, playfully, and from first principles.**

About

Drivers Permit Test

Features
Read full description

Pass your DMV permit test on the first try with Drivers Permit Test Complete coverage for all 50 states + DC with realistic practice questions based on official DMV materials. FEATURES: • Unlimited practice tests • State-specific questions for all 51 states/territories • Road signs quiz with images • Rules & regulations quiz • Marathon test for comprehensive practice • Instant feedback with detailed explanations • Track your progress and readiness • Beautiful, easy-to-use interface PROVEN RESULTS: • 95% of users pass on their first attempt • Thousands of questions covering all topics • Updated regularly with latest DMV content SUBSCRIPTION OPTIONS: • Weekly: $14.99/week (auto-renewing) • Lifetime: $59.99 one-time (best value!) Start your journey to getting your driver's license today! Terms: https://guessinggames.co/termsOfService.html Privacy: https://guessinggames.co/privacyPolicy.html

Screenshots

Kadmia4 screens
Drivers Permit Test4 screens

Verdict

The call

The clearest difference is in-app purchases: Kadmia at none against Drivers Permit Test's 2. Kadmia also leads on iOS requirement (15.1 vs 17.6). Drivers Permit Test's advantage is update cadence (every 4 days vs every 6 months). On price, ads and device support 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

Both are free to download. Drivers Permit Test sells 2 in-app purchases, starting at $14.99 per 7 days. Kadmia asks for nothing beyond the download.

UpkeepUpdate frequency

Kadmia ships an update every 6 months, Drivers Permit Test every 4 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 6 level
Kadmia versus Drivers Permit Test: the parameters behind the verdict, then further details
ParameterKadmiaDrivers Permit Test
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size31 MB19 MB
Age rating4+4+
DeveloperKadmia LLCTrivia Tribe LLP

In-app purchases

None

Kadmia

No in-app purchases

2 purchases

Drivers Permit Test

Subscriptions1
  • Weekly Premium$14.997 Days
One-time1
  • Lifetime Subscription$59.99

Questions

Is Kadmia free?
Kadmia is free to download, with no in-app purchases.
Is Drivers Permit Test free?
Drivers Permit Test is free to download, with in-app purchases available.
Do Kadmia or Drivers Permit Test have ads?
Neither Kadmia nor Drivers Permit Test shows ads.
Which is updated more often, Kadmia or Drivers Permit Test?
Kadmia ships an update every 6 months, and Drivers Permit Test every 4 days. Most recently, Kadmia was updated on November 3, 2026 and Drivers Permit Test on November 5, 2026.

Other comparisons