# BigNum Calc

> BigNum Calc (iPhone/iPad app by Wei WEI.)

- Source: https://appshunter.io/ios/app/bignum-calc/id6444735525 (this page in markdown: same URL + `.md`)
- Developer: [Wei WEI](https://appshunter.io/developer/1483741762)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 40 MB
- Languages: English
- Released: 2022-12-14
- Data updated: 2026-05-18
- User reviews in markdown: https://appshunter.io/ios/app/bignum-calc/id6444735525/reviews.md

## What is BigNum Calc?

Precision Calculator with up to 64-bit Integer and Decimal Accuracy.

Privacy Policy: http://www.tapahtech.cn/decimalcalc_policy.html
EULA (End User License Agreement): http://www.tapahtech.cn/decimalcalc_eula.html


## Version history (last 1 release)

### 1.0.5 — 2023-12-05

Optimized the computation speed.

## More apps by Wei WEI

- [加密文本转换二维码](https://appshunter.io/ios/app/id1498433197)
- [clipboard advanced](https://appshunter.io/ios/app/clipboard-advanced/id6469103307)
- [GravityCell](https://appshunter.io/ios/app/gravitycell/id6503691746)
- [Board Games Master](https://appshunter.io/ios/app/board-games-master/id6738385493)

All apps by Wei WEI: https://appshunter.io/developer/1483741762

## Related topics

[bignum calc](https://appshunter.io/ios/topics/bignum-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 2026-05-18.*