MR. CALC vs Caculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MR. CALC
A straightforward calculator app for iPhone and iPad that displays formulas as you calculate. It offers seven different calculator types, easily switchable by swiping, making it convenient for managing multiple calculations simultaneously.
- Formula display during calculation
- Seven different calculator types
- Swipe to switch calculators
- Simple and easy to use
- Available for iPhone and iPad
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It is a simple and easy to use calculator available for iPhone and iPad. Unlike the standard calculator app, the formula is displayed during the calculation. In addition, there are seven calculators available, and you can switch between them by swiping. This is useful when you are doing multiple calculations at the same time.
Caculator
This app offers a versatile calculator with basic, scientific, graphing, and percentage functions. It features a clean interface, history tracking, and an interactive iOS widget for quick calculations. Available in multiple languages with light and dark modes.
- Basic arithmetic and percentages
- Scientific and trigonometric functions
- Graphing of multiple functions
- Calculation history
- Interactive iOS widget
- Light and dark modes
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Make everyday math, scientific calculations, graphing, and percentages easier—all in one calculator. With a clean, modern interface, responsive buttons, and light and dark modes, it’s designed for quick calculations and more advanced work. **EVERYDAY CALCULATIONS** • Handle basic arithmetic, parentheses, and percentages • See your current equation and running result together • Track complex expressions with color-coded parentheses • Copy or share calculations with a single tap • Enjoy automatic decimal formatting and scientific notation for very large or small results **SCIENTIFIC CALCULATOR** • Explore trigonometric and inverse trigonometric functions • Switch between degrees and radians • Calculate logarithms, square roots, powers, factorials, and reciprocals • Work with mathematical constants π and e • Continue calculating from your previous result **GRAPHING CALCULATOR** • Plot multiple functions in different colors to compare curves • Use trigonometric functions, powers, logarithms, and more • Drag to pan and pinch to zoom • Adjust X and Y ranges to explore the details • Switch between degree and radian modes **PERCENTAGE CALCULATOR** • Find a percentage of any value • Discover what percentage one value is of another • Calculate percentage increases and decreases • Simplify discounts, budgets, price comparisons, and everyday financial math **CALCULATION HISTORY** • Keep your latest 20 calculations across basic, scientific, and percentage modes • Revisit previous results without starting over • Copy individual entries or your entire history **INTERACTIVE iOS WIDGET** • Perform basic calculations directly from your Home Screen • Get quick answers without opening the app • Available on iOS 17 and later **DESIGNED FOR YOU** • Choose light or dark mode for comfortable viewing • Enjoy a portrait layout designed for convenient one-handed use • Use the app in English, Spanish, Arabic, Russian, Simplified Chinese, Vietnamese, Portuguese, Japanese, or German • Benefit from right-to-left Arabic support and translated accessibility labels Whether you’re studying, working, checking a discount, or exploring a function, this calculator brings useful tools together in a simple, approachable design. Download today and make calculations effortless! Terms: https://sites.google.com/view/simple-calculator-app-plus/terms Privacy:https://sites.google.com/view/simple-calculator-app-plus/home to paywall
Screenshots
Verdict
The clearest difference is in-app purchases: MR. CALC at none against Caculator's 2. MR. CALC also leads on update cadence (every 10 days vs every 10 months) and ratings volume (41 vs 1). 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. Caculator sells 2 in-app purchases, starting at $3.99 per 7 days. MR. CALC asks for nothing beyond the download.
Caculator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: MR. CALC has 41 ratings behind it against 1, so its average is the more settled of the two.
MR. CALC ships an update every 10 days, Caculator every 10 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | MR. CALC | Caculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (41 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 41 — better | 1 |
| Update frequency | Every 10 days — better | Every 10 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 5 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuma Kitasei | JanoGroup LLC |
Customer experience
MR. CALC
Caculator
In-app purchases
MR. CALC
No in-app purchases
Caculator
- Premium - Weekly 3.99$3.997 Days
- Premium - Annual 19.997 Days trial$19.991 Year









