Comparison

Net Defterim vs ErrorBank

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

Head to head
About

Net Defterim

Features
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Sınavlara hazırlanırken çözemediğin veya yanlış yaptığın sorular sayfalar arasında kaybolmasın! Net Defterim, YKS, KPSS, DGS, ALES ve LGS gibi tüm sınav maratonlarında en büyük dijital yardımcın olmak için tasarlandı. Zaman kaybettiren onlarca farklı uygulama yerine; soru arşivi, yapay zeka analizi ve odaklanma araçlarını tek bir platformda buluşturuyoruz. Neler Yapabilirsin? • Akıllı Soru Kırpma: Çözemediğin sorunun fotoğrafını çek, saniyeler içinde kırp ve dijital defterine kaydet. • Yapay Zeka Destekli Analiz: AI asistanımız hangi ders ve konularda zayıf olduğunu tespit etsin, sana özel çalışma tavsiyeleri sunsun. • Özel Deneme ve Flashcard: Kendi yanlışlarından veya zorlandığın sorulardan sana özel deneme sınavları ve bilgi kartları (flashcard) oluştur. • Pomodoro ile Tam Odaklanma: Entegre çalışma sayacı ile dikkatini dağıtan her şeyi dışarıda bırak. • Gelişmiş İstatistikler: Doğru/yanlış oranlarını ve konu bazlı gelişimini şık grafiklerle anlık olarak takip et. Senin Tarzın, Senin Çalışma Alanın Göz yormayan Dark (Karanlık) mod veya motivasyonunu artıran Lovely (Pembe) tema ile uygulamanı tamamen kendi zevkine göre kişiselleştir. Hemen indir, yanlışlarını kalıcı doğrulara dönüştür ve netlerini hızla artır!

About

ErrorBank

Features
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Wrong today. Right on exam day. ErrorBank keeps the questions that matter: the ones you got wrong, couldn't solve, or know will come back. Snap them, solve them again with Smart Review, and never lose the same point twice. WHY IT WORKS • Your own questions, not a generic question bank • Smart Review brings each one back at the right time • Write and draw on any question, with Apple Pencil on compatible iPad • Works offline; everything stays on your device HOW IT WORKS 1. Snap or import a question you got wrong or couldn't solve. 2. Tag it, write your solution and set a goal from 1 to 10. 3. Solve it again whenever it comes back, until it's mastered. SNAP IT Photograph a question or pick an image, crop it and tag it by subject, topic and difficulty. Search and filters find it in seconds. SOLVE IT Write on the question or on a blank page, by touch on iPhone or with Apple Pencil on compatible iPad. MASTER IT Set a goal of 1 to 10 correct solves for each question. Every success pushes the next review further out; tough questions return sooner, and a miss never erases your progress. ORGANIZED BY SUBJECT Subjects, topics and tags keep hundreds of questions tidy, with solved and open counts at a glance. See which topics your open questions pile up in and focus where it counts. WATCH YOURSELF IMPROVE Accuracy, session results, daily stats, study streaks and reminders when questions are due. Share questions or export them as a PDF. MADE FOR • Students preparing for entrance and national exams • High school students who want to stop repeating the same mistakes • Anyone who learns best by solving problems FOR EVERY EXAM Entrance exams, finals or tomorrow's quiz. ErrorBank isn't a question bank or an automatic solver and isn't affiliated with any exam organization. There's no automatic sync between iPhone and iPad. PRIVACY AT A GLANCE ErrorBank collects no personal data. There's no account, no ads and no tracking: your photos, notes and drawings stay on your device. ErrorBank. Wrong today. Right on exam day.

Screenshots

Net Defterim4 screens
ErrorBank4 screens

Verdict

The call

The clearest difference is in-app purchases: ErrorBank at none against Net Defterim's 2. ErrorBank also leads on update cadence (every 2 weeks vs every 2 months). Net Defterim's advantage is iOS requirement (13.0 vs 26.5). 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. Net Defterim sells 2 in-app purchases, starting at $1.99 per month. ErrorBank asks for nothing beyond the download.

UpkeepUpdate frequency

Net Defterim ships an update every 2 months, ErrorBank every 2 weeks. Both last shipped on November 9, 2026.

Scorecard3 real differences · 3 level
Net Defterim versus ErrorBank: the parameters behind the verdict, then further details
ParameterNet DefterimErrorBank
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.5
Further details — not scored
Size99 MB24 MB
Age rating4+4+
Developerilker kanliIbrahim Akcay

In-app purchases

2 purchases

Net Defterim

Subscriptions2
  • Aylık Premium$1.991 Month
  • Yıllık Premium$19.991 Year
None

ErrorBank

No in-app purchases

Questions

Is Net Defterim free?
Net Defterim is free to download, with in-app purchases available.
Is ErrorBank free?
ErrorBank is free to download, with no in-app purchases.
Do Net Defterim or ErrorBank have ads?
Neither Net Defterim nor ErrorBank shows ads.
Which is updated more often, Net Defterim or ErrorBank?
Net Defterim ships an update every 2 months, and ErrorBank every 2 weeks. Most recently, Net Defterim was updated on November 9, 2026 and ErrorBank on November 9, 2026.

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