Comparison

Hata Defteri vs Trigonometry 360

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

Head to head
About

Hata Defteri

Features
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Yanlışların artık fırsat. YanlışKutu, sınava hazırlanan öğrenciler için tasarlanmış akıllı bir hata defteri. Çözemediğin ya da yanlış yaptığın soruları kaydet, yapay zeka senin için etiketlesin, doğru zamanda tekrar ederek kalıcı olarak öğren. Çek ve unut — gerisini AI halleder Soruyu fotoğrafla, yapay zeka dersini, konusunu ve hata tipini saniyeler içinde tespit etsin. İstersen tek dokunuşla düzenle. Akıllı tekrar sistemi Unutma eğrisine göre her gün karşına çıkan kişisel tekrar listesi. "Çözdüm", "Hâlâ zor" veya "Atla" — uygulama gerisini ayarlar. Nerede zayıfsın, net gör Ders bazlı performans, hata dağılımı ve kişiye özel AI önerileri. Hangi konuya çalışman gerektiğini tahmin etmeyi bırak. AI çözüm önerileri (Pro) Sadece doğru cevabı değil, adım adım çözümü ve yaptığın hatayı da gör. Ailen de yanında Veliler QR kod ile bağlanır, çocuklarının gelişimini takip eder. Soru içerikleri gizli kalır — sadece istatistikler paylaşılır. Seri ve rozetler Her gün çalış, serini koru, rozetler kazan. Çalışmayı oyuna çevir. Kimler için? LGS, TYT, AYT ve KPSS'ye hazırlanan 12–18 yaş öğrenciler ve velileri. Hata Defteri Pro Temel soru kaydetme ve tekrar özellikleri süresiz ücretsizdir. Ücretsiz planda ayda 5 AI analiz ve 1 detaylı çözüm; Pro planda ayda 100 AI analiz ve 30 detaylı çözüm sunulur. Hatalarını biriktir, onlardan öğren. YanlışKutu ile her yanlış bir adım ileri. Gizlilik Politikası: https://appapi-production-ee9d.up.railway.app/gizlilik/ Kullanım Şartları (EULA): https://appapi-production-ee9d.up.railway.app/sartlar/ Apple Standart EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Trigonometry 360

Features
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Trigonometry 360 helps you understand trigonometry visually instead of simply memorizing formulas. Explore angles on an interactive unit circle and instantly see how the coordinates, quadrant, sine, cosine, tangent and cotangent values change. KEY FEATURES • Interactive Unit Circle Drag the point around the unit circle to change the angle in real time. View the angle in degrees and radians, point coordinates, quadrant information and live trigonometric values. • Trigonometric Value Table Browse exact trigonometric values for standard angles. Filter the table by sine, cosine, tangent or cotangent and save useful values to your favorites. • Clear Learning Content Learn fundamental concepts through understandable explanations, examples and helpful tips. Explore degrees and radians, the unit circle, quadrant signs, reference angles and trigonometric relationships. • Trigonometric Identities Quickly access fundamental identities, sum and difference formulas, double-angle identities and other frequently used relationships. • Advanced Quizzes Test your knowledge with different question categories. Review explanations, retry incorrect questions and track your progress. • Angle Converter Convert between degrees and radians. Find the normalized angle, quadrant and reference angle, then display the result on the unit circle. For example, enter 750° to see its equivalent angle between 0° and 360°, radian value, quadrant and reference angle. • Natural Trigonometric Search Search using expressions such as: sin(45) sin 45° cos π/3 tan 0.5 rad sin -30 cot 450 Trigonometry 360 recognizes the expression and displays the relevant trigonometric result. • Favorites Save frequently used trigonometric values and access them quickly whenever you need them. • Offline Access Use the core lessons, quizzes, value tables and calculation tools without an internet connection. Trigonometry 360 is designed for students, teachers and anyone who wants to learn, practice or review trigonometry in a visual and understandable way. Supported languages: English, Turkish, Spanish and Arabic.

Screenshots

Hata Defteri4 screens
Trigonometry 3604 screens

Verdict

The call

The clearest difference is in-app purchases: Trigonometry 360 at none against Hata Defteri's 2. On price, update cadence, 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. Hata Defteri sells 2 in-app purchases, starting at $1.99 per month. Trigonometry 360 asks for nothing beyond the download.

UpkeepUpdate frequency

Hata Defteri ships an update every 3 weeks, Trigonometry 360 monthly. Both last shipped on October 24, 2026.

Scorecard1 real difference · 5 level
Hata Defteri versus Trigonometry 360: the parameters behind the verdict, then further details
ParameterHata DefteriTrigonometry 360
PriceFreeFree
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.1
Further details — not scored
Size43 MB54 MB
Age rating4+4+
DeveloperCagatay EMEKCIBaran Polat

In-app purchases

2 purchases

Hata Defteri

Subscriptions2
  • 1 Aylık Pro Plan$1.991 Month
  • 1 Yıllık Pro Plan$19.991 Year
None

Trigonometry 360

No in-app purchases

Questions

Is Hata Defteri free?
Hata Defteri is free to download, with in-app purchases available.
Is Trigonometry 360 free?
Trigonometry 360 is free to download, with no in-app purchases.
Do Hata Defteri or Trigonometry 360 have ads?
Neither Hata Defteri nor Trigonometry 360 shows ads.
Which is updated more often, Hata Defteri or Trigonometry 360?
Hata Defteri ships an update every 3 weeks, and Trigonometry 360 monthly. Most recently, Hata Defteri was updated on October 24, 2026 and Trigonometry 360 on October 24, 2026.

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