# CalcSpark — Calculator  Converter

> Calculator  Converter (iPhone/iPad app by 兵瑞 陈.)

- Source: https://appshunter.io/ios/app/calcspark/id6763822651 (this page in markdown: same URL + `.md`)
- Developer: [兵瑞 陈](https://appshunter.io/developer/1886012556)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 6 MB
- Languages: American English
- Released: 2026-04-27
- Data updated: 2026-07-27
- User reviews in markdown: https://appshunter.io/ios/app/calcspark/id6763822651/reviews.md

## What is CalcSpark?

CalcSpark brings essential calculation tools together in one streamlined app.

Features:
• Standard calculator for everyday math
• Scientific calculator with trigonometric functions, logarithms, powers, roots, and factorial
• Programmer calculator with binary, octal, decimal, hexadecimal, bitwise operations, shifts, and modulo
• Unit converter for length, area, volume, temperature, weight, time, angle, speed, pressure, power, and energy
• Date calculator for date differences and adding or subtracting time
• Calculation history for quick reuse
• Clean layout optimized for both iPhone and iPad

CalcSpark is designed to stay fast, clear, and practical for daily use.


## Version history (last 2 releases)

### 1.1 — 2026-06-20

Added optional rewarded video to unlock premium features.
Improved app stability and overall experience.

### 1.0 — 2026-04-28

No release notes.

## More apps by 兵瑞 陈

- [Lucky Marbles](https://appshunter.io/ios/app/lucky-marbles/id6760955803)
- [PaperSkies:Sakura Dash](https://appshunter.io/ios/app/paperskiessakura-dash/id6766127016)

All apps by 兵瑞 陈: https://appshunter.io/developer/1886012556

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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 2026-07-27.*