---
title: "Calculator-Basic &amp; Scientific - Bewertungen, Einnahmen und Downloads in Vereinigte Staaten | Apple App Store"
description: "A calculator that is easier to use, and its functions are powerful enough.  【Features】 1. Basic calculations and scientific calculations 2. Trigonometric functions sin, cos, tan, cot and inverse trigo"
---

# Calculator-Basic &amp; Scientific — Vereinigte Staaten
> Edit process &amp; Manage history

![Calculator App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/e4/da/1a/e4da1afc-1845-3415-4495-a88eb0992781/AppIcon-0-0-1x_U007emarketing-0-8-0-0-85-220.png/434x0w.png)

**Developer:** [Unknown](https://apptail.io/de/developer/unknown-nQkYDb)
**Category:** Utilities
**Rating:** 4.7/5 (339 ratings)
**Price:** Free
**Bundle ID:** com.zhizhou.Calculator
**Store:** Apple App Store
**Country:** Vereinigte Staaten
**Version:** 2.0 (released 2026-03-17)
**Original Release:** 2021-04-10
**Languages:** Russian, Indonesian, Turkish, German, Italian, Japanese, French, Polish, Thai, Swedish, Chinese, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1561702545)
**AppTail Page:** [https://apptail.io/de/app/app-JuGb/united-states](https://apptail.io/de/app/app-JuGb/united-states)

## Calculator Description
A calculator that is easier to use, and its functions are powerful enough.

【Features】
1. Basic calculations and scientific calculations
2. Trigonometric functions sin, cos, tan, cot and inverse trigonometric functions arcsin, arccos, arctan, arccot
3. Some mathematical functions: abs-absolute value, ceil-round up, floor-round down, round-round
4. Click the calculation process to modify the calculation result in real time
5. View historical records, save, delete, and recalculate previous records
6. Freely switch between bright and dark themes

【contact us】
Email: 840912610@qq.com
QQ group: 835604202

## Calculator Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/97/03/2b/97032b3c-380e-bca7-161d-17f1ae2d2834/7748a27d-01b8-4647-8f07-81ea16614c54_6.5-1.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/2b/e8/57/2be85705-4068-d6a3-c86a-e8eeac3c0c2d/5d0bec59-4aea-495f-9768-e1bd18a602e4_6.5-2.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/2c/bd/9d/2cbd9dd6-e3f8-9966-9251-d4c8e200ece4/ad0e7549-77c0-4a8e-b314-80b91ac13a1f_6.5-5.png/2778x1284.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/38/79/33/38793360-2d5b-5f9a-64e0-de70c14beb41/2bcba9a6-9c26-494f-a460-2c2c94b1a0c5_6.5-3.png/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/a7/ed/47/a7ed4730-e43a-9a73-a4b5-db3c4fdee994/171fff1c-1431-4a1a-b48b-fa046a54a8b0_6.5-4.png/1284x2778.png)

## Calculator Rating Breakdown in Vereinigte Staaten
- 5 stars: 289 (85%)
- 4 stars: 27 (8%)
- 3 stars: 10 (3%)
- 2 stars: 0 (0%)
- 1 stars: 13 (4%)

## Calculator Reviews in Vereinigte Staaten

### ***** "Matt"
Cool
-- manddies, 2025-08-10

### *---- "Hate Ads"
Will delete
-- Maria10Maria, 2023-05-09

### *---- "Deleting due to ads and high purchase price. Ads all the time."
to use the history function of this app, i was required to give 5 stars and comment. that says plenty
-- blue8ify, 2022-02-18

### ****- "Calculator"
I do Fibonacci with the calculator and it’s amazing
-- nrmox, 2021-12-30

### ***** "Perfect!"
Exactly how the default calculator should be. Good work whoever made this!
-- Mike SFSD, 2021-12-16

### ***** "Review"
It good
-- rviewer6969, 2021-12-07

### ***** "Good Calculator"
Nice to see a solid calculator that doesn’t need a stupid subscription to use.
-- Karwo2, 2021-12-07

### ***** "c"
very nice 
     bnnbh.
-- bhopmh, 2021-12-07

### ****- "Require 5 star review for functionality"
App require 5 stars for history function, however looks good so far.

Update not all buttons available in portrait mode even when this option is selected
-- Andakt11, 2021-12-07

### ****- "Cool"
Cool thanks
-- bdbyrdvh, 2021-12-07

### ****- "Would be 5 stars but have to comment for functionality"
Same as the title
-- dkaaaayyy, 2021-12-07

### ***** "Nice"
Great Calculator
-- yuupz, 2021-12-07

### ***** "Too good calculator app! That too free"
Thank you soo much for such an amazing calculator application. Easy to use and very convenient
-- firozdalwai, 2021-12-07

### ***** "Good Calculator without the fees"
Does all the things I need it to without the fee attached
-- wookfoot, 2021-12-07

### ***** "Great"
Great app
-- kedesrds, 2021-12-06

### ***** "Great calculator!"
Does what it’s supposed to do and does it right!
-- John Senig, 2021-12-06

### ***** "Great"
Asks to comment in order to use history
-- 55cxa, 2021-12-06

### ***** "Cal"
Good
-- JoseAR956, 2021-12-06

### ***** "Just wanted history button"
That’s all
-- MaximumEffort79, 2021-12-06

### ***** "Great app"
Love this calculator
-- KF151515, 2021-12-06

[View all Calculator reviews and detailed analytics on AppTail](https://apptail.io/de/account/signup?utm_campaign=ai-crawl&amp;utm_content=reviews)

## Calculator In-App Purchases
| Item | Price |
|------|-------|
| Calculator Pro | $12.99 |


## Calculator Discovered Keywords
- math
- calculator
- basic
- scientific
- process calculator

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## Calculator Available In
- [China](https://apptail.io/de/app/app-JuGb/china)
- [Vereinigte Staaten](https://apptail.io/de/app/app-JuGb/united-states)
- [Japan](https://apptail.io/de/app/app-JuGb/japan)
- [Spanien](https://apptail.io/de/app/app-JuGb/spain)
- [Südkorea](https://apptail.io/de/app/app-JuGb/south-korea)
- [Frankreich](https://apptail.io/de/app/app-JuGb/france)
- [Saudi-Arabien](https://apptail.io/de/app/app-JuGb/saudi-arabia)
- [Brasilien](https://apptail.io/de/app/app-JuGb/brazil)
- [Mexiko](https://apptail.io/de/app/app-JuGb/mexico)
- [Sonderverwaltungsregion Hongkong](https://apptail.io/de/app/app-JuGb/hong-kong)
- [Malaysia](https://apptail.io/de/app/app-JuGb/malaysia)
- [Nigeria](https://apptail.io/de/app/app-JuGb/nigeria)
- [Chile](https://apptail.io/de/app/app-JuGb/chile)
- [Indien](https://apptail.io/de/app/app-JuGb/india)
- [Irland](https://apptail.io/de/app/app-JuGb/ireland)
- [Senegal](https://apptail.io/de/app/app-JuGb/senegal)
- [Deutschland](https://apptail.io/de/app/app-JuGb/germany)
- [Taiwan](https://apptail.io/de/app/app-JuGb/taiwan)
- [Vietnam](https://apptail.io/de/app/app-JuGb/vietnam)
- [Finnland](https://apptail.io/de/app/app-JuGb/finland)
- [Ukraine](https://apptail.io/de/app/app-JuGb/ukraine)
- [Kolumbien](https://apptail.io/de/app/app-JuGb/colombia)
- [Peru](https://apptail.io/de/app/app-JuGb/peru)
- [Sonderverwaltungsregion Macau](https://apptail.io/de/app/app-JuGb/macau)
- [Armenien](https://apptail.io/de/app/app-JuGb/armenia)
- [Israel](https://apptail.io/de/app/app-JuGb/israel)
- [Island](https://apptail.io/de/app/app-JuGb/iceland)
- [Italien](https://apptail.io/de/app/app-JuGb/italy)
- [Kuwait](https://apptail.io/de/app/app-JuGb/kuwait)
- [Kasachstan](https://apptail.io/de/app/app-JuGb/kazakhstan)
- [Libanon](https://apptail.io/de/app/app-JuGb/lebanon)
- [Sri Lanka](https://apptail.io/de/app/app-JuGb/sri-lanka)
- [Litauen](https://apptail.io/de/app/app-JuGb/lithuania)
- [Lettland](https://apptail.io/de/app/app-JuGb/latvia)
- [Madagaskar](https://apptail.io/de/app/app-JuGb/madagascar)
- [Nordmazedonien](https://apptail.io/de/app/app-JuGb/north-macedonia)
- [Malta](https://apptail.io/de/app/app-JuGb/malta)
- [Niederlande](https://apptail.io/de/app/app-JuGb/netherlands)
- [Norwegen](https://apptail.io/de/app/app-JuGb/norway)
- [Nepal](https://apptail.io/de/app/app-JuGb/nepal)
- [Neuseeland](https://apptail.io/de/app/app-JuGb/new-zealand)
- [Philippinen](https://apptail.io/de/app/app-JuGb/philippines)
- [Pakistan](https://apptail.io/de/app/app-JuGb/pakistan)
- [Polen](https://apptail.io/de/app/app-JuGb/poland)
- [Portugal](https://apptail.io/de/app/app-JuGb/portugal)
- [Rumänien](https://apptail.io/de/app/app-JuGb/romania)
- [Russland](https://apptail.io/de/app/app-JuGb/russia)
- [Schweden](https://apptail.io/de/app/app-JuGb/sweden)
- [Singapur](https://apptail.io/de/app/app-JuGb/singapore)
- [Slowenien](https://apptail.io/de/app/app-JuGb/slovenia)
- [Slowakei](https://apptail.io/de/app/app-JuGb/slovakia)
- [Thailand](https://apptail.io/de/app/app-JuGb/thailand)
- [Tunesien](https://apptail.io/de/app/app-JuGb/tunisia)
- [Türkei](https://apptail.io/de/app/app-JuGb/turkey)
- [Usbekistan](https://apptail.io/de/app/app-JuGb/uzbekistan)
- [Vereinigte Arabische Emirate](https://apptail.io/de/app/app-JuGb/united-arab-emirates)
- [Südafrika](https://apptail.io/de/app/app-JuGb/south-africa)
- [Argentinien](https://apptail.io/de/app/app-JuGb/argentina)
- [Österreich](https://apptail.io/de/app/app-JuGb/austria)
- [Australien](https://apptail.io/de/app/app-JuGb/australia)
- [Aserbaidschan](https://apptail.io/de/app/app-JuGb/azerbaijan)
- [Belgien](https://apptail.io/de/app/app-JuGb/belgium)
- [Bulgarien](https://apptail.io/de/app/app-JuGb/bulgaria)
- [Bahrain](https://apptail.io/de/app/app-JuGb/bahrain)
- [Brunei Darussalam](https://apptail.io/de/app/app-JuGb/brunei)
- [Belarus](https://apptail.io/de/app/app-JuGb/belarus)
- [Kanada](https://apptail.io/de/app/app-JuGb/canada)
- [Schweiz](https://apptail.io/de/app/app-JuGb/switzerland)
- [Zypern](https://apptail.io/de/app/app-JuGb/cyprus)
- [Tschechien](https://apptail.io/de/app/app-JuGb/czechia)
- [Dänemark](https://apptail.io/de/app/app-JuGb/denmark)
- [Dominikanische Republik](https://apptail.io/de/app/app-JuGb/dominican-republic)
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---

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