---
title: "Quadratic Formula PQ PRO - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "This app uses the pq formula for finding the zeros of a function quickly and easily. For this, only the values for pq must be entered. All calculations are stored in the history. The final solution ca"
---

# Quadratic Formula PQ PRO — United States
> Zero of a function calculator

![Quadratic Formula PQ PRO App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/de/9c/cb/de9ccb12-a54b-20bc-d561-5cfa30b62d08/AppIcon-PQ-PRO-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Glindemann, Sennoun, Langer](https://apptail.io/developer/glindemann-sennoun-langer-xbI)
**Category:** Education
**Rating:** 5.0/5 (2 ratings)
**Price:** Free
**Bundle ID:** de.flooki.Solving-Math-pq-formula-pro-ios
**Store:** Apple App Store
**Country:** United States
**Version:** 2.3.3 (released 2026-08-14)
**Original Release:** 2017-11-15
**Languages:** Chinese, Russian, Hindi, Indonesian, German, Japanese, French, English, Portuguese, Spanish, Korean

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1299086984)
**AppTail Page:** [https://apptail.io/app/quadratic-formula-pq-pro-kBeg/united-states](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/united-states)

## Quadratic Formula PQ PRO Description
This app uses the pq formula for finding the zeros of a function quickly and easily. For this, only the values for pq must be entered. All calculations are stored in the history. The final solution can be shared.

[ Content ]
- the values for p and q must be entered
- calculation of the zeros of a function with the pq formula
- history function that saves input
- complete solution
- the entering of fractions is supported
- no ads!

[ Usage ]
- there are 2 fields for entering the values ​​using a modified keyboard
- if you have not entered enough values, the text fields are highlighted in yellow
- if you have entered invalid values, the corresponding text field is highlighted in red
- you can switch between the solution, input view and history by swiping and / or touching the buttons
- the entries in the history can be deleted or sorted manually
- if you select an entry in the history, it will be loaded automatically for the calculation
- the entire history can be deleted by pressing a key

## Quadratic Formula PQ PRO Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/73/44/bc/7344bc59-d623-d0ed-96b9-290d8fd998ee/pr_source.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/fc/b4/85/fcb48570-608b-c62d-28fe-5bd874f9f956/pr_source.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/9b/20/d0/9b20d0ef-7bff-95a2-c618-0abbd5a483dd/pr_source.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/db/ac/f6/dbacf6f3-d433-6e02-e2af-4857157545f4/pr_source.png/1242x2688.png)

## Quadratic Formula PQ PRO Rating Breakdown in United States
- 5 stars: 2 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)





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## Quadratic Formula PQ PRO Available In
- [United States](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/united-states)
- [Germany](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/germany)
- [Brunei](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/brunei)
- [Belarus](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/belarus)
- [Belize](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/belize)
- [Canada](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/canada)
- [Switzerland](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/switzerland)
- [China](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/china)
- [Colombia](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/colombia)
- [Czechia](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/czechia)
- [Denmark](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/denmark)
- [Dominican Republic](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/dominican-republic)
- [Ecuador](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/ecuador)
- [Spain](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/spain)
- [France](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/france)
- [United Kingdom](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/united-kingdom)
- [Greece](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/greece)
- [Hong Kong SAR China](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/hong-kong)
- [Croatia](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/croatia)
- [Indonesia](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/indonesia)
- [Ireland](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/ireland)
- [Israel](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/israel)
- [India](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/india)
- [Italy](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/italy)
- [Japan](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/japan)
- [South Korea](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/south-korea)
- [Kuwait](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/kuwait)
- [Lebanon](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/lebanon)
- [Luxembourg](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/luxembourg)
- [Latvia](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/latvia)
- [Mexico](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/mexico)
- [Malaysia](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/malaysia)
- [Netherlands](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/netherlands)
- [Nepal](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/nepal)
- [New Zealand](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/new-zealand)
- [Peru](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/peru)
- [Philippines](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/philippines)
- [Pakistan](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/pakistan)
- [Portugal](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/portugal)
- [Russia](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/russia)
- [Saudi Arabia](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/saudi-arabia)
- [Sweden](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/sweden)
- [Senegal](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/senegal)
- [Austria](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/austria)
- [South Africa](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/south-africa)
- [Bulgaria](https://apptail.io/app/quadratic-formula-pq-pro-kBeg/bulgaria)

---

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