Calculator Plus vs Pressure
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator Plus
This app simplifies everyday math with a clean interface and a history of all your calculations. Easily handle basic operations, percentages, and more, with the ability to review past entries for quick reference. It's designed for efficient problem-solving on the go.
- Clear, readable calculation display
- Basic arithmetic and percentages
- Backspace for error correction
- Memory buttons and calculation history
- Light and dark themes
- Advanced functions (squaring, square root, pi)
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The world’s favorite calculator app, with more than 40 million downloads worldwide. The perfect day-to-day calculator for both iPhone and iPad, Calculator Plus is easy to use and beautifully designed to be your daily calculator. Calculator Plus makes math simple and fun with crisp HD and a layout for fast and easy calculations. Solve all of your everyday calculations, from simple addition to fractions and multiplication. Calculator Plus remembers everything you calculate, and lets you review your history and past calculations anytime, making it perfect for shopping, doing homework and schoolwork, balancing checkbooks, making tips, taking notes, calculating taxes, and everyday math problems you’re sure to encounter. Calculator Plus is also an exceptional school calculator. Calculator Plus is the perfect calculator for teachers, students, and working professionals. If you quit the calculator and go do something else, it's all still there whenever you come back. You'll never need to type the same calculation twice again making it the perfect math calculator to take the best notes and solve any problem. FEATURES: - Calculations in clear, elegant type that's easy to read - Perform all the basic calculations you could ever need including addition, subtraction, division, multiplication, and percentages - Use backspace anytime to correct a simple mistake, instead of starting over - Keep track of your results using the memory buttons and history screen - Express yourself with light and dark themes - For more complicated and advanced problems, use options like squaring, square root, percent and the pi button Try out Calculator Plus – the simplest, strongest equation solver around! From everyday addition and subtraction to complex percent and fraction problems, you can solve and track it all for free. Download Calculator Plus for your iPhone or iPad and finally put that handheld calculator to rest. This version of Calculator Plus is ad-supported. An ad-free version is also available. Calculator Plus © 2022 Digitalchemy, LLC
Pressure
This utility app allows users to read the built-in pressure sensor data from specific iPhone models. It displays pressure readings in various units, selectable through a picker view.
- Read built-in pressure sensor
- Display pressure in multiple units
- Unit selection via picker view
- iPhone 6 and 6 Plus compatibility
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Nur mit dem iPhone 6 und iPhone 6 Plus nutzbar!!! Die App erlaubt es, den eingebauten Drucksensor des iPhone 6 und iPhone 6 Plus auszulesen. Der Druck kann in mehreren Einheiten dargestellt werden. Die Auswahl erfolgt über eine pickerView.
Screenshots
Verdict
The clearest difference is price: Pressure at Free against Calculator Plus's $3.99. Pressure also leads on iOS requirement (9.1 vs 15). Calculator Plus's advantage is ratings volume (694 vs 3). On rating, update cadence, ads and in-app purchases 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
Pressure is free to download; Calculator Plus costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for Calculator Plus against 5.0 for Pressure. That said, the two scores are not equally well evidenced: Calculator Plus has 694 ratings behind it against 3, so its average is the more settled of the two.
Calculator Plus ships an update every 5 weeks, Pressure monthly. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.
| Parameter | Calculator Plus | Pressure |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.9 (694 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 93.8% of reviews | — |
| Number of ratings | 694 — better | 3 |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15 | 9.1 — better |
| Further details — not scored | ||
| Size | 71 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | DigitAlchemy LLC | iOS Development Team HS Trier |
Customer experience
Calculator Plus
Pressure
Bugs and requests
Calculator Plus
Reported bugs
2 issues- Clicking sound not removable
- Compatibility issues on older devices
Requested features
3 requests- Dark mode option
- Algebraic order of operations
- Customizable color schemes
Pressure
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator Plus
No in-app purchases
Pressure
No in-app purchases
Questions
Is Calculator Plus free?
Is Pressure free?
Which has better reviews, Calculator Plus or Pressure?
Do Calculator Plus or Pressure have ads?
Which is updated more often, Calculator Plus or Pressure?
Other comparisons
