Calculator + vs Square Root Calculator SDG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator +
This app offers a free basic and scientific calculator with an elegant interface. Upgrade for advanced features like graphing, equation solving, and unit conversions. Supports fractions, percentages, and multiple themes.
- Free basic and scientific calculator
- Elegant and intuitive interface
- Advanced editing and equation display
- Fraction and percent support
- Graphing and equation solving
- Base converter and multiple themes
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Award winning calculator app for iPad and iPhone. Designed with simplicity, usability and beauty in mind! FEATURES: - Free basic calculator - Free scientific calculator - Elegant & Intuitive interface - Advanced editing by easily going back and forth - Displays both the equation & the result at the same time - Supports Fraction & Percent - Supports many scientific functions If you are looking for more advanced features you can upgrade to one or more of the following: - Fraction Calculator with feet, inches & cm support! - Solving for x with a polynomial Calculator for solving quadratic & cubic equations 2x³ - 4x² - 22x + 24 = 0 - Linear Equations Solver for solving system of linear equations 2x – y = 9 3x + 4y = –14 - Graphing Calculator to find the local min, max & intersection points y = 2x³ – 4x (x² + y²)³ = -27y²x² - Triangle Calculator - Cone Calculator - Arc Calculator - Circle Calculator - Base Converter ( HEX OCT BIN DEC ) - Multiple themes Enjoy the FREE Scientific calculator on your iPhone & iPad. If you like it, support us by upgrading or giving us a positive review. Thanks :) Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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 Calculator +'s 10. Square Root Calculator SDG also leads on review sentiment (100% vs 85%) and iOS requirement (11.0 vs 16.4). Calculator +'s advantage is update cadence (every 5 days vs every 12 months) and ratings volume (10K vs 7). On price, rating, ads and device support 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. Calculator + sells 10 in-app purchases, starting at $4.99 per month. Square Root Calculator SDG asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for Calculator + against 4.7 for Square Root Calculator SDG. That said, the two scores are not equally well evidenced: Calculator + has 10K ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 85% of Calculator +'s written reviews are positive against 100% of Square Root Calculator SDG's.
Calculator + ships an update every 5 days, Square Root Calculator SDG every 12 months. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.
| Parameter | Calculator + | Square Root Calculator SDG |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (10K ratings) | 4.7 (7 ratings) — better |
| Positive reviews | 84.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 10K — better | 7 |
| Update frequency | Every 5 days — better | Every 12 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 11.0 — better |
| Further details — not scored | ||
| Size | 50 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | xNeat.com | SDG CODE DOO NIS |
Customer experience
Calculator +
Square Root Calculator SDG
Bugs and requests
Calculator +
Reported bugs
5 issues- Fraction calculator has TWO subtraction buttons and NO division button
- Decimals seem to be changed to fraction with no apparent way of changing it back
- Functionality is dropped by forcing you to the main menu every time you open it
- Currency converter broken
- Login screen freezes
Requested features
5 requests- Add mod function
- Add commas
- Add 1/x function
- Support for Retina Display
- Add number 4 with two lines
Square Root Calculator SDG
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator +
- Scientific Calculator3 Days trial$4.991 Month
- Calculator7 Days trial$39.991 Year
- Linear Calculator$2.99
- Factoring Calculator$2.99
- Handwriting Calculator$2.99
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- Graphing Calculator$3.99
- Fraction Calculator$3.99
- Scientific Calculator$4.99
- Calculator Plus$4.99
- Calculator$16.99
Square Root Calculator SDG
No in-app purchases
Questions
Is Calculator + free?
Is Square Root Calculator SDG free?
Which has better reviews, Calculator + or Square Root Calculator SDG?
Do Calculator + or Square Root Calculator SDG have ads?
Which is updated more often, Calculator + or Square Root Calculator SDG?
Other comparisons
