Retro Calc - Simple Calculator
Retro Calc - Simple Calculator is made and published by Shuji Okuno. AppBrain is an independent app data site and isn't affiliated with Shuji Okuno. The app name, icon, screenshots and description belong to Shuji Okuno and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- August 22, 2026
- Size
- 433.0 KB
User feedback
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Store listing
By Shuji Okuno, from the App Store
Description by Shuji Okuno Written by the developer, not by AppBrain. Click to read.
Featuring a classic seven-segment display and warm, vintage colors, Retro Calc makes everyday math feel pleasant and effortless. No clutter, no distractions — just the essentials, crafted with care.
Highlights
- Focused on the four basic operations (+ − × ÷)
- A seven-segment display drawn like the real thing, with tapered, softly rounded strokes
- Up to 12 digits, with comma grouping that keeps large numbers readable at a glance
- Sculpted keys that feel good to press, with haptic feedback on every tap
- Large, easy-to-read key labels
- Safe error handling for division by zero and overflow
- VoiceOver support
Your privacy, respected
- No internet connection, ever
- No data collection of any kind
- No ads
- No account required
Simple by design. A calculator you'll reach for every day.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 433.0 KB
- Content rating
- Everyone
Technologies used by Retro Calc - Simple Calculator
Releases
Updates seen on the App Store- Version
- 1.1.1
- Launched
- June 2026
No changelog data
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About the app and developer
About Retro Calc - Simple Calculator
Retro Calc - Simple Calculator is an utilities app developed by Shuji Okuno.
User Ratings
The app has no ratings yet.
App Information
Retro Calc - Simple Calculator is freely available from the App Store. The app size is 433.00 kB. The latest version available is 1.1.1. The last update was on August 22, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since June 2026.
Developer information for Shuji Okuno
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