Basic Calculator vs Calculator%.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Basic Calculator
A free, classic calculator app with large, easy-to-press buttons and customizable skins. It supports basic arithmetic, memory functions, and can handle very large numbers without using scientific notation. Multitasking is also supported on compatible devices.
- Large, easy-to-press buttons
- Multiple beautiful skins
- Basic arithmetic operations
- Standard memory functions
- Supports large numbers (up to 60 digits)
- Multitasking support (Split View, Slide Over)
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Calculator Free is a great free calculator with beautiful HD graphics and multiple skins! Features: - Supports multitasking on iPad devices - Split View and Slide Over features - Multiple beautiful skins - General calculations: adding, subtracting, multiplying, dividing, square-rooting - Standard memory functions: Memory Addition, Memory Subtraction, Memory Recall, Memory Clear - Thousands separators option - Can handle very large numbers - up to 60 digits! (never displays in scientific notation) - Large, easy to press buttons - Copy / Paste buttons - Key click sound effect The user interface is translated in the following languages: English, Spanish, French, Italian, German, Portuguese, Russian, Japanese, Chinese (simplified and traditional), Dutch, Norwegian, Danish, Korean, Turkish, Indonesian, Finnish, Swedish, Greek, Polish, Czech, Hungarian, Slovak, Bulgarian.
Calculator%.
This app offers a straightforward calculator with a large display and oversized buttons for easy operation. It's designed for everyday tasks, enabling users to perform fundamental arithmetic like addition, subtraction, multiplication, and division with clarity and convenience.
- Big display and buttons
- Easy to use
- Basic calculations
- Clear display format
- Intuitive design
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Simple calculator with big display and button. Easy to use for daily work. Perform basic calculations such as addition, subtraction, multiplication, and division. Characteristics : - A clear display format and easy to read. - An intuitive and attractive design that facilitates calculations every day.
Screenshots
Verdict
The clearest difference is in-app purchases: Calculator%. at none against Basic Calculator's 1. Calculator%. also leads on iOS requirement (12.1 vs 15.0). Basic Calculator's advantage is rating (4.8 vs 4.4) and review sentiment (74% vs 61%). On price, ratings volume, update cadence 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. Basic Calculator sells 1 one-off in-app purchase. Calculator%. asks for nothing beyond the download.
Basic Calculator holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 3.2K and 4.2K respectively. Written reviews point the same way: 74% of Basic Calculator's written reviews are positive against 61% of Calculator%.'s.
Basic Calculator ships an update every 2 months, Calculator%. every 3 months. Both last shipped on September 23, 2026.
| Parameter | Basic Calculator | Calculator%. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (3.2K ratings) — better | 4.4 (4.2K ratings) |
| Positive reviews | 74.3% of reviews — better | 61.2% of reviews |
| Number of ratings | 3.2K | 4.2K — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.1 — better |
| Further details — not scored | ||
| Size | 93 MB | 11 MB |
| Age rating | +4 | 4+ |
| Developer | MobArts | UniCom Technology |
Customer experience
Basic Calculator
Calculator%.
User reviews
Basic Calculator
From 3.2K App Store ratingsWhat we love
- 👍 Simple and easy to use
- 💡 Useful copy and paste functions
- 👍 Clear and large display
- 👍 Variety of skins/themes
- 👍 Responsive and fast
Room to improve
- 🐛 Compatibility issues with iOS updates
- 🐛 Inaccurate calculations with larger numbers
- 🔋 Slow load times
- 🔍 Intrusive ads
Calculator%.
From 4.2K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Convenient for large numbers
- 💡 Helpful for solving problems
Room to improve
- 🐛 Occasional glitches and bugs
- 💸 Intrusive ads
- 🔍 Difficult to find settings/options
Bugs and requests
Basic Calculator
Reported bugs
2 issues- Crashes or freezes after iOS updates
- Percent key not functioning correctly
Requested features
3 requests- Reinstate iPhone version
- Add scientific calculator functions
- Improve memory retention
Calculator%.
Reported bugs
3 issues- App crashes when adding certain numbers
- Buttons not responsive at times
- Incorrect calculations for some operations
Requested features
3 requests- History feature
- Customizable interface
- Improved accuracy for decimal calculations
In-app purchases
Basic Calculator
- Banner Ad Removal$0.99
Calculator%.
No in-app purchases
Questions
Is Basic Calculator free?
Is Calculator%. free?
Which has better reviews, Basic Calculator or Calculator%.?
Do Basic Calculator or Calculator%. have ads?
Which is updated more often, Basic Calculator or Calculator%.?
Other comparisons
