# Calculator: Edit Equations — Live Results, History & Voice

> Live Results, History & Voice (iPhone/iPad app by 深圳宝乐软件有限公司.)

- Source: https://appshunter.io/ios/app/calculator-edit-equations/id6443911558 (this page in markdown: same URL + `.md`)
- Developer: [深圳宝乐软件有限公司](https://appshunter.io/developer/1773102040)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.0 · 6 MB
- Languages: American English, German (Germany), Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2023-01-26
- Data updated: 2026-08-17
- User reviews in markdown: https://appshunter.io/ios/app/calculator-edit-equations/id6443911558/reviews.md

## What is Calculator?

Designed for frequent calculations, making every input faster and more intuitive.
Flexible Editing
• Insert, delete, or modify any part of an expression
• View results instantly as you type
• Automatically add a zero before a decimal point
• Smart expression validation helps reduce input errors  
Efficient Operation
• A larger, more prominent “+” button for frequent use
• A dedicated “00” button for faster number entry
• Double-tap a history item to reuse it instantly
• View your calculation history alongside the current expression  
Clear and Readable
• Supports grouping digits by thousands or ten-thousands
• Long expressions remain easy to read and edit  
Personalized Experience
• Choose from multiple themes to match your style
• Enjoy a variety of button sounds and voice feedback
• Refined sound and haptic feedback make every tap feel more responsive  
A calculator truly focused on input efficiency and ease of use.

- Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
- Privacy Policy: https://baolesoft.com/privacy/fast-calculator/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 1个月 | $0.99 | per month |
| 1 年 | $1.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 终身会员 | $2.99 | one-time |



## Version history (last 5 releases)

### 2.3 — 2026-08-12

This update further refines the button feedback experience:
• Optimized button sounds and haptic feedback for faster, more natural responses
• Improved sound effects and voice feedback during rapid input, reducing latency, audio cutouts, and volume fluctuations
• Enhanced the clarity of multiple button sounds  
Every tap feels more responsive.

### 2.2.7 — 2026-08-03

We’ve optimized the app’s launch process to reduce wait times, so you can start calculating faster and enjoy a smoother experience.

### 2.2.6 — 2026-07-22

Added a Control Center shortcut, so you can open Fast Calculator more quickly.

### 2.2.5 — 2026-04-06

• Added a new theme
• Fixed theme preview issues

### 2.2.4 — 2026-03-16

Add a new theme.

## Apps similar to Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Calculator Mini - Voice Ver](https://appshunter.io/ios/app/calculator-mini-voice-ver/id6462592485) | 5.0 (5) | Free | Utilities |
| [Calculator with History ++](https://appshunter.io/ios/app/calculator-with-history-plus-plus/id1663783541) | 3.9 (19) | Free | Utilities |
| [CalcApp - Simple Calculator](https://appshunter.io/ios/app/calcapp-simple-calculator/id1211638570) | 4.6 (19) | Free | Utilities |
| [Voice Calculator HD+](https://appshunter.io/ios/app/voice-calculator-hd-plus/id868724822) | 4.7 (10) | Free | Utilities |
| [Calculator Sharp](https://appshunter.io/ios/app/calculator-sharp/id882461576) | 5.0 (5) | Free | Utilities |
| [SpeechCalc](https://appshunter.io/ios/app/speechcalc/id1636465186) | 1.0 (1) | Free | Utilities |

## More apps by 深圳宝乐软件有限公司

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All apps by 深圳宝乐软件有限公司: https://appshunter.io/developer/1773102040

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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 2026-08-17.*