Simple Calculator. vs Calculator⁻
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Calculator.
A straightforward calculator designed for speed and accuracy, mimicking classic pocket calculators. It offers real-world logic, business-focused calculations like cost, sell, and margin, and a clean interface for effortless use.
- Real-world logic, no forced order of operations
- Running total display
- Cost, sell, margin calculations
- Add/subtract percentages in one step
- Clean, intuitive interface with large buttons
- Minimal, non-intrusive ads
Read full descriptionHide full description
This is the calculator that gets it right—built for professionals, retailers, and anyone who needs fast, accurate math without the complexity. • Work smarter with real-world logic No forced order of operations—just like a classic pocket calculator with a running total. • Perfect for business use Easily handle cost, sell, and margin calculations. Add or subtract percentages in one step. • Clean, intuitive interface Large, labeled buttons and a crisp display make every calculation effortless. • Reliable and distraction-free Minimal ads, never intrusive—so you can stay focused, even in front of clients. Inspired by the Casio calculators you know and trust—modernized for your iPhone/ iPad. Download now and make everyday math faster, clearer, and smarter.
Calculator⁻
A straightforward calculator app designed for simplicity, offering basic arithmetic operations and percentage calculations. It allows users to record and recall past results, customize colors, and enable touch sounds for a personalized experience.
- Basic arithmetic operations
- Percentage calculations
- Record and recall results
- Customizable colors
- Touch sound option
Read full descriptionHide full description
It is a simple and easy calculator. It is a simple calculator with no complex functions at all. Features: Addition, subtraction, multiplication, division, percent operation Recording and recalling calculation results The numbers, operators, parentheses, results Custom colors Use touch sound Very useful for school children
Screenshots
Verdict
Simple Calculator. and Calculator⁻ both sit at 4.6 stars, but that hides the real split: 65% of Simple Calculator.'s written reviews are positive against 52% of Calculator⁻'s. Calculator⁻'s advantage is iOS requirement (13.0 vs 15.6). On price, rating, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.
Simple Calculator. holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 1.6K and 3.6K respectively. Written reviews point the same way: 65% of Simple Calculator.'s written reviews are positive against 52% of Calculator⁻'s.
Simple Calculator. ships an update every 3 months, Calculator⁻ every 2 months. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.
| Parameter | Simple Calculator. | Calculator⁻ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.6K ratings) — better | 4.4 (3.6K ratings) |
| Positive reviews | 65.1% of reviews — better | 52.0% of reviews |
| Number of ratings | 1.6K | 3.6K — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | tasser gyati | UniCom Technology |
Customer experience
Simple Calculator.
Calculator⁻
User reviews
Simple Calculator.
From 1.6K App Store ratingsWhat we love
- 👍 Simple and easy to use
- 💡 Supports percentage calculations
- 🚀 Fast and responsive
- 🔒 No security issues reported
Room to improve
- 🐛 Occasional display issues with underline artifacts
- 📢 Intrusive ads in free version
- 💰 Paid version not clearly advertised
Calculator⁻
From 3.6K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Efficient calculations
- 💡 Retro design
- 👍 Simple and straightforward
Room to improve
- 🐛 Decimal point issues
- 🐛 Incorrect calculations
- 🐛 Broken buttons
- 🔍 Confusing button layout
Bugs and requests
Simple Calculator.
Reported bugs
2 issues- Incorrect calculation results in some cases
- Ads appearing during critical usage scenarios
Requested features
3 requests- Add a dedicated 'C' clear button
- Provide more customization options for key layout
- Implement a history/memory function
Calculator⁻
Reported bugs
3 issues- Decimal point problem: .5 becomes 5
- Button that should be 7 shows as 9 and gives 9 when used
- Percentage button does not work correctly
Requested features
3 requests- Backspace button
- Percentage button that works properly
- Arrange buttons in standard calculator layout
In-app purchases
Simple Calculator.
No in-app purchases
Calculator⁻
No in-app purchases
Questions
Is Simple Calculator. free?
Is Calculator⁻ free?
Which has better reviews, Simple Calculator. or Calculator⁻?
Do Simple Calculator. or Calculator⁻ have ads?
Which is updated more often, Simple Calculator. or Calculator⁻?
Other comparisons
