Comparison

Popular Science vs Codieval

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

Head to head
About

Popular Science

This app brings the world's leading popular science and technology magazine to Turkey. It offers engaging articles on science, innovation, and technology, providing a positive outlook on the future. Enjoy reading on the go with digital subscriptions.

Highlights
  • Popular science and technology articles
  • Digital magazine subscriptions
  • Positive future outlook
  • Read on the go
  • Information on innovation
Features
Read full description

1872 yılından beri yayınlanan dünyanın bir numaralı popüler bilim ve teknoloji dergisi şimdi Türkiye'de! Okuyucularına bilim, inovasyon ve teknoloji konularında keyifli makalelerle bilgi veren Popular Science, geleceğe her zaman pozitif bir bakış açısıyla yaklaşıyor. Magazine Subscriptions are available for purchase inside this app. One month subscription - $0.99 (automatically renewed until canceled) Three months subscription - $2.99 (automatically renewed until canceled) Six months subscription - $5.49 (automatically renewed until canceled) One year subscription - $7.49 (automatically renewed until canceled) Your subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Your iTunes account will automatically be charged at the same price for renewal within 24-hours prior to the end of the current period unless you change your subscription preferences in your account settings. You can manage your subscriptions through your account settings after purchase on your device. No cancellation of the current subscription is allowed during active subscription period. Please visit http://www.magzter.com/ns/privacy-policy.html for our Privacy Policy and http://www.magzter.com/ns/terms_condition.html for our Terms & Conditions

About

Codieval

This app offers structured learning paths and hands-on practice for coding, moving beyond passive tutorials. It uses a medieval adventure theme to make learning memorable and engaging, with built-in tools for immediate practice and real-world project building.

Highlights
  • Structured learning paths
  • Built-in code runner
  • Real-world projects
  • Gamified learning with quests
  • Career roadmaps
  • Bite-sized lessons
Features
Read full description

Stuck in tutorial hell? Watching endless videos but not building anything real? You're not alone. Codieval breaks the cycle. We give you structure, clear paths, and real practice – all wrapped in a medieval adventure that actually makes learning stick. WHY CODIEVAL WORKS Most coding apps throw you into a sea of tutorials with no direction. Codieval is different. We provide: • Clear learning paths – know exactly what to learn next • Built-in code runner – practice immediately, not later • Real-world projects – build skills that matter • Gamification that motivates – not just badges, but actual progress You're not just learning. You're building your coding fortress, one skill at a time. MEDIEVAL THEME, MODERN LEARNING The medieval theme isn't just decoration. It's a framework that makes learning memorable: • Complete quests → Learn concepts • Level up → Track real progress • Build your fortress → Create your portfolio • Compete on leaderboards → Stay motivated Every lesson feels like progress. Every achievement matters. Every day you code, you're stronger. LEARN IN-DEMAND LANGUAGES Stop guessing what to learn. Codieval teaches the languages that actually get you hired: • Python: Data science, AI, web development • JavaScript: Modern web apps, full-stack development • Java: Enterprise applications, Android • C++: System programming, game development • SQL: Database management, data analysis • And more... Each language has structured modules, real examples, and practice problems that prepare you for actual work. CODE RUNNER BUILT-IN The biggest mistake beginners make? Not coding enough. Codieval fixes that: • Write and run code instantly – no setup needed • See errors immediately – learn from mistakes fast • Practice anywhere – your phone is your IDE • Build real projects – not just toy examples No more "I'll set up my environment later." Code now. Learn now. Build now. THOUSANDS OF LESSONS, ZERO FLUFF 2000+ lessons. 5000+ practice questions. Zero filler. Every lesson is: • Bite-sized – learn in 5-10 minutes • Practical – real examples, not theory dumps • Progressive – each builds on the last • Tested – practice questions verify understanding No more jumping between random tutorials. One path. Clear progress. Real results. CAREER ROADMAPS THAT ACTUALLY WORK "Should I learn React or Vue?" "Backend or frontend?" "What do employers actually want?" Codieval answers these questions with career roadmaps: • Web Development: Frontend, backend, full-stack • Mobile Development: iOS, Android, cross-platform • Backend Development: APIs, databases, servers • Data Science: Python, analysis, machine learning • And more... Each roadmap shows you exactly what to learn, in what order, and why it matters. GAMIFICATION THAT KEEPS YOU GOING Learning to code is a marathon, not a sprint. Codieval keeps you motivated: • Daily quests: Small wins every day • Streak system: Build the habit • Leaderboards: Friendly competition • 37 achievements: Celebrate milestones • XP and levels: See your growth This isn't gamification for gamification's sake. It's motivation that works. 7 LANGUAGES, ONE PLATFORM Learn in English, Turkish, German, Spanish, French, Hindi, or Chinese. Switch anytime. The content adapts to your language. FOR SELF-TAUGHT DEVELOPERS If you're teaching yourself to code, Codieval is your structure. We give you: • A clear path when you're lost • Practice when you need it • Community when you're stuck • Progress when you're discouraged You got this. We got your back. BUILD SKILLS, BUILD INCOME Codieval doesn't promise you a job. We promise you skills: • Skills that get you hired • Skills that let you freelance • Skills that start side projects • Skills that change careers The rest is up to you. But with Codieval, you'll have the foundation. ESCAPE TUTORIAL HELL TODAY Thousands of developers started with Codieval. They escaped tutorial hell. They built real skills. They changed their careers. You can too.

Screenshots

Popular Science4 screens
Codieval4 screens

Verdict

The call

The clearest difference is review sentiment: Codieval at 81% against Popular Science's 17%. Codieval also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 9 days vs every 6 weeks). Popular Science's advantage is iOS requirement (11.0 vs 16.6). On price, ads, in-app purchases 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. Popular Science sells 9 in-app purchases, starting at $2.99 per 3 months and Codieval sells 12 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Popular Science ships an update every 6 weeks, Codieval every 9 days. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Popular Science versus Codieval: the parameters behind the verdict, then further details
ParameterPopular ScienceCodieval
PriceFreeFree
Rating—5.0 (5 ratings) — better
Positive reviews17.1% of reviews80.8% of reviews — better
Number of ratings—5 — better
Update frequencyEvery 6 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.6
Further details — not scored
Size40 MB76 MB
Age rating4+4+
DeveloperBIG MEDYA TEKNOLOJI ANONIM SIRKETIMustafa Saridal

Customer experience

Popular Science

Written reviews41 reviews
Positive17.1%
Neutral2.4%
Negative80.5%

Codieval

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews52 reviews
Positive80.8%
Neutral1.9%
Negative17.3%

Bugs and requests

Popular Science

Not enough reviews yet to summarise bugs or requests.

Codieval

Reported bugs

13 issues
  • Cannot log in after update
  • Python and Go explanations mixed
  • Code compiler not working
  • Sign in with Apple not working
  • Code execution error
Show 8 more
  • Cannot see Pro package
  • Cannot close keyboard in compiler
  • White screen error in Flutter
  • App not opening
  • Cannot sign up
  • Not adaptive to all screen sizes
  • Login screen freezes
  • Incompatible with older devices

Requested features

5 requests
  • Add more languages like React
  • Widget showing daily streak on iPhone
  • Change assistant voice to sound more natural
  • Add video lessons
  • Improve font style to be bolder

In-app purchases

9 purchases

Popular Science

Subscriptions2
  • Popular Science - Turkey$2.993 Months
  • 1 Year Digital Subscription7 Days trial$5.991 Year
One-time7
  • Popular Science - Turkey - November 2013$0.99
  • Popular Science - Turkey - July 2016$0.99
  • Popular Science - Turkey - September 2016$0.99
Show 4 more
  • Popular Science - Türkiye October 2016$0.99
  • September 2018$0.99
  • October 2018$0.99
  • Popular Science - Türkiye2 variants$0.99
12 purchases

Codieval

Subscriptions3
  • Codieval Pro Weekly$4.997 Days
  • Codieval Pro Monthly$9.991 Month
  • Codieval Pro Yearly$49.991 Year
One-time9
  • Yazılım Atölyesi: Bireysel PRO$0.99
  • Yazılım Atölyesi: Aylık PRO$0.99
  • Yazılım Atölyesi: Haftalık PRO$0.99
Show 6 more
  • Destek Paketi 1. Basamak$1.99
  • Pro için Size Özel Teklif$2.99
  • Yazılım Atölyesi: Yıllık PRO$3.99
  • Ömür Boyu PRO$3.99
  • Yazılım Atölyesi: Arkadaş PRO$12.99
  • Yazılım Atölyesi: Takım PRO$19.99

Questions

Is Popular Science free?
Popular Science is free to download, with in-app purchases available.
Is Codieval free?
Codieval is free to download, with in-app purchases available.
Do Popular Science or Codieval have ads?
Neither Popular Science nor Codieval shows ads.
Which is updated more often, Popular Science or Codieval?
Popular Science ships an update every 6 weeks, and Codieval every 9 days. Most recently, Popular Science was updated on October 24, 2026 and Codieval on October 24, 2026.

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