# Drastic Calc — 音とテーマで楽しむ電卓

> 音とテーマで楽しむ電卓 (iPhone/iPad app by Tatsuro Furuya.)

- Source: https://appshunter.io/ios/app/drastic-calc/id6757259289 (this page in markdown: same URL + `.md`)
- Developer: [Tatsuro Furuya](https://appshunter.io/developer/1865297357)
- Category: Utilities
- Price: Free
- Age rating: 9+
- Requires: iOS 17.0 · 15 MB
- Languages: American English
- Released: 2026-01-12
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/drastic-calc/id6757259289/reviews.md

## What is Drastic Calc?

Drastic Calc brings the excitement of retro games to your daily calculations!

Why just calculate when you can play? Experience the satisfying "click" and "bang" with every tap.

【Features】
• Authentic Retro Design: Classic 80s calculator aesthetic with solar panel styling.
• Dynamic Sound Themes: Choose from Gunshot, Explosion, 8-bit Game sounds, and more.
• Satisfying Feedback: Every button press feels like a game action.
• Simple & Useful: Fully functional standard calculator for your daily needs.

【Sound Themes Include】
- Gunshot
- Explosion
- Retro Game (8-bit)
- And more!

Make your calculations drastic and fun!


## Version history (last 2 releases)

### 1.1 — 2026-01-18

add marketingURL

### 1.0 — 2026-01-12

No release notes.

## More apps by Tatsuro Furuya

- [ShiftMatch](https://appshunter.io/ios/app/shiftmatch/id6757206002)
- [麻雀計算アプリ](https://appshunter.io/ios/app/id6757689853)

All apps by Tatsuro Furuya: https://appshunter.io/developer/1865297357

## Related topics

[drastic calc](https://appshunter.io/ios/topics/drastic-calc)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*