# Double Calculator — Double Your Calculation Speed!

> Double Your Calculation Speed! (iPhone/iPad app by Nga Man Yeung.)

- Source: https://appshunter.io/ios/app/double-calculator/id6503652862 (this page in markdown: same URL + `.md`)
- Developer: [Nga Man Yeung](https://appshunter.io/developer/1749798375)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.4 · 19 MB
- Languages: English, Chinese, Chinese
- Released: 2024-06-30
- Data updated: 2026-07-28
- User reviews in markdown: https://appshunter.io/ios/app/double-calculator/id6503652862/reviews.md

## What is Double Calculator?

One calculator not enough? How about two! 

• 2 identical calculators on the same screen for easy multitasking.

• Flip results between calculators effortlessly.

• Copy results with a tap for quick and easy sharing.

• Use in portrait or landscape mode for flexibility.


## Version history (last 3 releases)

### 1.2 — 2024-09-02

Chinese (Traditional) and Chinese (Simplified) app descriptions.

### 1.1 — 2024-07-07

calculation improvements

### 1.0 — 2024-07-01

No release notes.

## Apps similar to Double Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Calvance Calculator](https://appshunter.io/ios/app/calvance-calculator/id6739774242) | 4.5 (4) | Free | Utilities |
| [Photo Wallet](https://appshunter.io/ios/app/photo-wallet/id6741032911) | — | Free | Utilities |
| [Calculator 5 - Multitask cal](https://appshunter.io/ios/app/calculator-5-multitask-cal/id1661757579) | — | $2.99 | Utilities |
| [AI Note Taker \| Voice to text](https://appshunter.io/ios/app/ai-note-taker-voice-to-text/id6590625884) | 5.0 (1) | Free | Utilities |
| [友友计分宝-本地记录比分记账精灵](https://appshunter.io/ios/app/id6743514023) | — | Free | Utilities |
| [Dentaku: Musical Calculator](https://appshunter.io/ios/app/dentaku-musical-calculator/id6476873490) | — | Free | Utilities |

## More apps by Nga Man Yeung

- [LED Banner - Image and Text](https://appshunter.io/ios/app/led-banner-image-and-text/id6520393167)
- [Stash - Save & Organize Links](https://appshunter.io/ios/app/stash-save-and-organize-links/id6541751295)
- [Workouts Tracker](https://appshunter.io/ios/app/workouts-tracker/id6737169305)
- [URL Bookmark](https://appshunter.io/ios/app/url-bookmark/id6752545519)

All apps by Nga Man Yeung: https://appshunter.io/developer/1749798375

---

*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 2026-07-28.*