Calkillator is made and published by 221B STUDIO. AppBrain is an independent app data site and isn't affiliated with 221B STUDIO. The app name, icon, screenshots and description belong to 221B STUDIO and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- October 11, 2026
- Size
- 25.5 MB
User feedback
Ratings and reviews on the App StoreComments on Calkillator for iOS
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Store listing
By 221B STUDIO, from the App StoreDescription by 221B STUDIO Written by the developer, not by AppBrain. Click to read.
Meet Calkillator — the calculator that understands your voice.
Instead of tapping buttons one by one, simply say what you want to calculate.
"Subtract 3,500 from 20,000."
That's it. No typing. No complicated formulas. Just speak, and Calkillator does the math instantly.
Key Features
• Voice Calculation — Calculate naturally using your voice in Korean, English, Japanese, Chinese, Spanish, and Thai.
• Natural Currency Questions — Just ask, "How much is 1 dollar in Korean won?" and Calkillator understands and converts instantly — no typing, no separate converter screen.
• 5 Everyday Tools — Percentage, tip calculator, unit converter, BMI calculator, and currency converter, all built in. Try them free for 7 days.
• Scientific Calculator Mode — Go beyond basic calculations with trigonometric functions, logarithms, exponents, roots, constants, parentheses, and more.
• Powerful Expression Engine — Supports addition, subtraction, multiplication, division, parentheses, operator precedence, and complex mathematical expressions.
• Export & Share History — Save your calculation history as a text file or share it instantly.
• Clean Dark UI — Fast, simple, and distraction-free design optimized for everyday use.
• Privacy First — No ads. No tracking SDKs. No data sent to servers.
Built to Keep Getting Better
Calkillator's voice recognition will continue to evolve.
We're continuously improving the voice recognition engine to better understand natural expressions, different speaking styles, and real-world calculation scenarios — including everyday currency questions like "How much is that in dollars?"
The calculator you buy today will keep getting smarter.
Calkillator Minions (In-App Purchase – $0.99)
Unlock Voice Input and all 5 everyday tools — plus PRO features — with a single one-time purchase.
Pay once. Use forever.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 25.5 MB
- Content rating
- Everyone
Technologies used by Calkillator
Releases
Updates seen on the App Store- Version
- 0.2.1
- Launched
- August 2026
No changelog data
Alternatives
Similar apps and more from 221B STUDIOAlternatives to Calkillator
Rankings
App Store top chartsApp Store Rankings for Calkillator
About the app and developer
About Calkillator
Calkillator is an utilities app developed by 221B STUDIO.
User Ratings
The app has no ratings yet.
App Information
Calkillator is freely available from the App Store. The app size is 25.47 MB. The latest version available is 0.2.1. The last update was on October 11, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since August 2026.
Developer information for 221B STUDIO
Address:
Frequently asked questions about Calkillator
Is Calkillator free?
Yes. Calkillator is free on the App Store.
Is Calkillator still available?
Yes. Calkillator is on the App Store, and the last update we saw was on October 11, 2026.
How large is Calkillator?
Calkillator is 25.47 MB.
Is Calkillator suitable for children?
App Store rates the content of Calkillator as suitable for everyone.
Who made Calkillator?
Calkillator was developed by 221B STUDIO. It is listed in the utilities category on the App Store.
What are the best alternatives to Calkillator?
People looking at Calkillator also look at these utilities apps: BGA!, Tickora: Clocks & Focus, Fajrunaa, Contacts Duster - Cleaner, Recover Deleted Photos&Videos.
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