Champ Scientific Calculator
★ 4.3AndroidGoogle Play
What it actually doesPowerful scientific calculator supporting numbers up to 130 digits, complex numbers, programmer mode and 760+ unit conversions. Works without ads and telemetry.
75%Marketing ≈ reality85%Stability63%Live project
Actually does
- ✓Calculator100% of reviews
- ✓Ad-free30% of reviews
- ✓No telemetry20% of reviews
- ✓Dark mode15% of reviews
- ✓Subscription10% of reviews
Claimed, but not confirmed by reviews
- ⚠Поддержка комплексных чисел
- ⚠Режим программиста (двоичная, восьмеричная, шестнадцатеричная система)
- ⚠Unit converter
- ⚠Markdown editor
- ⚠Clipboard manager
Common complaints
- ✗Cluttered interface with too many buttons and no way to hide unnecessary functions (sines, cosines)20% of mentions
«Feature-packed but inconvenient. The key layout and usability are poorly thought out»
- ✗Lack of full Russian localization15% of mentions
«It's a pity there's no instruction in Russian»
- ✗Error when entering negative exponents (10^(-3) causes 'too many operations')5% of mentions
«I write x10^(-3), but it replies me: 'too many operations'»
- ✗Interface is entirely in English10% of mentions
«Everything is in English»
What people praise
- ★Powerful functionality with many features
«Very good powerful calculator»
- ★No ads and unnecessary telemetry
«No ads and other junk»
- ★Regular updates and active developer support
«Regular updates and support»
- ★Convenient and intuitive interface
«Intuitive to use, with a clean and straightforward interface»
- ★Excellent customization options and flexibility in settings
«Excellent calculator with great customization options»