The Simple Calculator vs Calculator Express with Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Simple Calculator
This app offers a straightforward way to perform everyday calculations, including basic arithmetic, roots, percentages, and geometric formulas for common shapes. It supports fractions and offers convenient features like dark mode and copy-paste functionality.
- Basic arithmetic operations
- Roots and percentages
- Geometric calculations for shapes
- Fraction support
- Portrait and landscape modes
- Dark mode
- Copy and paste results
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A simple calculator that can be used in your everyday life. THE SIMPLE CALCULATOR FEATURES: - Portrait and Landscape Mode. - Dark Mode. - Split View. - Copy Results: Press and hold on the number to copy and paste elsewhere. THE SIMPLE CALCULATOR SUPPORTS: - Basic mathematical operations: • Addition, Subtraction, Division, Multiplication. • Power of Two, Power of Three, Square Root, Cubic Root. • Percentages, Inverse Function. - Geometrical applications of everyday shapes: • Square Perimeter, Square Area, Square Diagonal, Cube Volume. • Circle Perimeter, Circle Area, Sphere Surface Area, Sphere Volume, Pi. • Triangle Perimeter, Triangle Area. - Fractions: • Mixed and improper fractions. • WE LOVE FEEDBACK • As always, your feedback is appreciated. Please keep sharing your experience by contacting us through our website, at: www.skottydeveloper.com Enjoying The Simple Calculator? Please show us some love by giving a 5 star review, so we can keep updating with great new features.
Calculator Express with Notes
A beautifully designed utility app offering six essential tools, including currency, unit, and percentage converters, plus calculators for BMI, tips, and world time. Users can customize the app's appearance and manage calculation history with notes and labels.
- Currency converter
- Unit converter
- Percentage calculator
- BMI calculator
- Tip calculator
- World time converter
- Customizable appearance
- Calculation history with notes
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Hello there! This is Calculator Express. We are introducing you a beautifully designed app, that includes 6 handy tools: - Currency converter - Unit converter - Percentage calculator (hey marketers, this feature is for you) - BMI calculator - Tip calculator - World time converter (and many more tools will be added very soon, stay tuned!) You can customise Calculator Express as you wish - color, fonts, app icon, buttons background and even more! But what else? Guys, we think that calculation history is a very important feature and that's why we decided to make it more convenient - we added labels and notes to your calculations. Pin, copy and share. We think our app will be a great companion and just a handy simple tool. Privacy policy: https://calculator.express/assets/privacy.html Terms of Use: https://calculator.express/assets/terms.html
Screenshots
Verdict
The clearest difference is update cadence: The Simple Calculator at weekly against Calculator Express with Notes's monthly. The Simple Calculator also leads on ratings volume (189 vs 48) and iOS requirement (12.0 vs 14.0). On price, rating, review sentiment 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. The Simple Calculator sells 1 one-off in-app purchase and Calculator Express with Notes sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
The Simple Calculator holds the better App Store score, 4.6 against 4.5. Both are backed by a comparable volume of ratings — 189 and 48 respectively. Written reviews point the same way: 77% of The Simple Calculator's written reviews are positive against 69% of Calculator Express with Notes's.
The Simple Calculator ships an update weekly, Calculator Express with Notes monthly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | The Simple Calculator | Calculator Express with Notes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (189 ratings) — better | 4.5 (48 ratings) |
| Positive reviews | 76.9% of reviews — better | 69.2% of reviews |
| Number of ratings | 189 — better | 48 |
| Update frequency | Weekly — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 28 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Andreas Skotadis | RAMAN KHVASHCHEUSKI |
Customer experience
The Simple Calculator
Calculator Express with Notes
In-app purchases
The Simple Calculator
- Remove Ads$0.99
Calculator Express with Notes
- Remove Ads -50% off$1.99
- Remove Ads$4.99
Questions
Is The Simple Calculator free?
Is Calculator Express with Notes free?
Which has better reviews, The Simple Calculator or Calculator Express with Notes?
Do The Simple Calculator or Calculator Express with Notes have ads?
Which is updated more often, The Simple Calculator or Calculator Express with Notes?
Other comparisons
