Comparison

KarcanEye vs Engineering Calculator

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

Head to head
About

KarcanEye

This application assists in the decision-making process for cutting tool production. It allows users to input details for operations like drilling and milling, including process times, cutting speeds, and rotation speeds, to facilitate calculations.

Highlights
  • Cutting tool production decision support
  • Input for drilling and milling operations
  • Process time entry
  • Cutting speed and rotation speed input
  • Calculation of process parameters
Features
Read full description

KarcanEye kesici takım üretimi için tasarlanmış bir karar verme uygulamasıdır. Matkap, frezeleme gibi yapılacak işlem seçiminden başlayarak, alt işlemlerin seçimiyle birlikte işlem sürelerinin girilmesi, kesme, dönme, devir hızlarının girilebilmesi için gerekli alanlar bulunmaktadır. Bu süreçlerin hesaplanması için geliştirilmiştir.

About

Engineering Calculator

Features
Read full description

Sahada en çok ihtiyaç duyulan mekanik hesapları tek uygulamada topladık. Projelerde ve imalatta sık karşılaşılan hesaplamaları; hızlı, pratik ve doğru şekilde yapabilmeniz için geliştirildi. Uygulamada: • Triger kayış & kasnak oran / hız / boy hesapları • Konveyör bant hızı, tambur devri ve motor gücü hesapları • Pnömatik piston güç hesapları • Profil kesim optimizasyonu • Profil sipariş planlama Amaç; Excel açmadan, katalog karıştırmadan, sahada hızlıca hesap yapabilmek. Bu uygulama sürekli geliştirilmektedir. Yeni modüller ve hesap araçları düzenli olarak eklenecektir. Görüş ve önerilerinizi bekliyoruz. --- We have brought together the most commonly needed mechanical calculations in one application. It is designed to help you perform frequently used calculations in projects and manufacturing quickly, practically, and accurately. Features: • Timing belt & pulley ratio / speed / length calculations • Conveyor belt speed, drum RPM and motor power calculations • Pneumatic piston force calculations • Profile cutting optimization • Profile order planning The goal is to perform fast and accurate calculations on-site without needing spreadsheets or catalogs. This application is continuously being improved, and new calculation modules will be added regularly. We welcome your feedback and suggestions.

Screenshots

KarcanEye4 screens
Engineering Calculator4 screens

Verdict

The call

The clearest difference is price: KarcanEye at Free against Engineering Calculator's $0.99. KarcanEye also leads on iOS requirement (13.0 vs 15.1). Engineering Calculator's advantage is chart position (#197 vs unranked). On update cadence, 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

KarcanEye is free to download; Engineering Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KarcanEye ships an update every 3 days, Engineering Calculator every 2 days. The most recent releases landed on July 7, 2026 and September 16, 2026 respectively.

Scorecard3 real differences · 6 level
KarcanEye versus Engineering Calculator: the parameters behind the verdict, then further details
ParameterKarcanEyeEngineering Calculator
PriceFree — better$0.99
Positive reviews50.0% of reviews—
Update frequencyEvery 3 daysEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank—#197 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size10 MB21 MB
Age rating4+4+
DeveloperBILTAY TEKNOLOJI TELEKOMINIKASYON SANAYI VE TICARET LIMITED SIRKETIYasin Demir

In-app purchases

None

KarcanEye

No in-app purchases

None

Engineering Calculator

No in-app purchases

Questions

Is KarcanEye free?
KarcanEye is free to download, with no in-app purchases.
Is Engineering Calculator free?
Engineering Calculator costs $0.99, with no in-app purchases.
Do KarcanEye or Engineering Calculator have ads?
Neither KarcanEye nor Engineering Calculator shows ads.
Which is updated more often, KarcanEye or Engineering Calculator?
KarcanEye ships an update every 3 days, and Engineering Calculator every 2 days. Most recently, KarcanEye was updated on July 7, 2026 and Engineering Calculator on September 16, 2026.

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