Retro Calc - Simple Calculator
Shuji Okuno Utilities iPhoneiPadiPod touch
Retro Calc - Simple Calculator is a free Utilities app for iPhone and iPad by Shuji Okuno. Requires iOS 17.0. Updated November 2, 2026.
- Price
- Free
- on the App Store
- Size
- 1 MB
- Age 4+
- Updated
- Nov 2
- 2026 · v1.1.2
Screenshots
About Retro Calc - Simple Calculator
A beautifully simple calculator with a nostalgic retro design. 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.
What’s new
Version 1.1.2 · Updated November 2, 2026
- Fixed an issue where results smaller than 0.0001 (for example, 1 ÷ 100000) showed "Error."
App privacy
The developer, Shuji Okuno, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Retro Calc - Simple Calculator
Looking for apps like Retro Calc - Simple Calculator? Here are 6 similar apps on the App Store. The highest rated is Calculator: Brill Calc (5.0/5), and all 6 are free to download.
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Calculator: Brill Calc
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Retro Calc - Simple Calculator | – | Free | November 2, 2026 | |
| Plalog | – | Free | May 31, 2026 | Compare |
| Shansan Super Timer | – | Free | Jun 23, 2025 | Compare |
| Recwave | – | Free | Mar 29, 2026 | Compare |
| Big Calculator & Currencies | – | Free | Jan 6, 2026 | Compare |
| 電卓 - 計算画面に広告なし | – | Free | Oct 30, 2026 | Compare |
| Calculator: Brill Calc | 5.0 / 5 (2) | Free | Oct 14, 2026 | Compare |