Quadratic Formula Calculator vs Square Root Calculator SDG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quadratic Formula Calculator
This app simplifies solving quadratic equations by allowing users to input coefficients a, b, and c. It quickly displays the solutions for x, including support for imaginary numbers. Users can also switch between light and dark themes for a personalized experience.
- Input coefficients a, b, and c
- Displays solutions for x
- Supports imaginary number solutions
- Light and Dark modes
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The easiest quadratic formula solver. Simply enter the values for a, b, and c and the solutions for x will be displayed. - Supports imaginary numbers as solutions. - Light and Dark modes
Square Root Calculator SDG
This utility app provides a straightforward way to calculate the square root of any number. Its simple interface makes it easy to use for quick calculations.
- Calculate square roots
- Easy to use interface
- Quick calculations
- Supports all numbers
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Square Root Calculator helps you to calculate the square root of the number in an easy way. Square Root Calculator is great application and easy to use.
Screenshots
Verdict
The clearest difference is in-app purchases: Square Root Calculator SDG at none against Quadratic Formula Calculator's 1. Square Root Calculator SDG also leads on review sentiment (100% vs 75%) and iOS requirement (11.0 vs 15.0). Quadratic Formula Calculator's advantage is ratings volume (71 vs 7). On price, rating, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Quadratic Formula Calculator sells 1 one-off in-app purchase. Square Root Calculator SDG asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Quadratic Formula Calculator against 4.7 for Square Root Calculator SDG. That said, the two scores are not equally well evidenced: Quadratic Formula Calculator has 71 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 75% of Quadratic Formula Calculator's written reviews are positive against 100% of Square Root Calculator SDG's.
Quadratic Formula Calculator ships an update every 9 months, Square Root Calculator SDG every 12 months. Both last shipped on October 24, 2026.
| Parameter | Quadratic Formula Calculator | Square Root Calculator SDG |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (71 ratings) | 4.7 (7 ratings) — better |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 71 — better | 7 |
| Update frequency | Every 9 months — better | Every 12 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Edward Prokopik | SDG CODE DOO NIS |
Customer experience
Quadratic Formula Calculator
Square Root Calculator SDG
In-app purchases
Quadratic Formula Calculator
- Pro Mode$1.99
Square Root Calculator SDG
No in-app purchases
Questions
Is Quadratic Formula Calculator free?
Is Square Root Calculator SDG free?
Which has better reviews, Quadratic Formula Calculator or Square Root Calculator SDG?
Do Quadratic Formula Calculator or Square Root Calculator SDG have ads?
Which is updated more often, Quadratic Formula Calculator or Square Root Calculator SDG?
Other comparisons
