# Abacus Pro Calculator — Basic & Scientific Calculators

> Basic & Scientific Calculators (iPhone/iPad app by Aberdeen Telecom Inc..)

- Source: https://appshunter.io/ios/app/abacus-pro-calculator/id1574420335 (this page in markdown: same URL + `.md`)
- Developer: [Aberdeen Telecom Inc.](https://appshunter.io/developer/1571217287)
- Category: Education, Productivity
- Price: $1.99
- Age rating: 4+
- Requires: iOS 14.5 · 19 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2021-07-01
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/abacus-pro-calculator/id1574420335/reviews.md

## What is Abacus Pro Calculator?

This app can perform super fast calculations for education and industrial uses. It is integrating the ancient wisdom and modern digital technology with 14 columns and have 5 selections.
Highlighted features:
1.  continuous calculating methods.
2. data input can be modified from time to time.
3. detailed history of operations.
4. results can be emailed.
5. sound supported.
6. best tool for students and professionals.
7. can replace most of the digital input calculators.
8. use leading data input method.(tap the function button before data entry)
9. For Basic system:  it comes with integers, and 4 decimal places.
10. For Scientific system:  it comes with integers, 2 decimal places, and 4 decimal places.


## Version history (last 3 releases)

### 3 — 2022-12-20

Adding support for iPhone 14 pro and iPhone 14 pro max.

### 2.0 — 2021-07-16

Fixed a minor bug for iPhone 11

### 1.0 — 2021-07-01

No release notes.

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## More apps by Aberdeen Telecom Inc.

- [AlCut](https://appshunter.io/ios/app/alcut/id1571217285)
- [AlCutPro](https://appshunter.io/ios/app/alcutpro/id1572193480)
- [Rotary Calculator](https://appshunter.io/ios/app/rotary-calculator/id1573529002)
- [RotaryCal Pro](https://appshunter.io/ios/app/rotarycal-pro/id1573999374)
- [Abacus Basic Calculator](https://appshunter.io/ios/app/abacus-basic-calculator/id1574228564)

All apps by Aberdeen Telecom Inc.: https://appshunter.io/developer/1571217287

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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 2026-05-19.*