Basic Calculator vs Qnum › 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. Privacy Policy: https://calculator-app-free.com/privacy-policy/ Terms of Use: https://calculator-app-free.com/terms-of-use/
Qnum › Calculator
This utility app allows for multi-screen calculations, letting you switch between screens to continue equations without clearing previous work. Save notes, copy values, and access calculation history easily.
- Multiple calculation screens (up to 8)
- Duplicate and edit existing screens
- Carry over variables or results to new screens
- Assign shortcut keys to functions
- Copy values and access calculation history
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Swipe to the next screen and continue on that screen without having to clear your equation. It's that effective and easy! Stop taking notes; switch between screens for values you can not remember, copy the value or keep working on that history. Qnum › Calculator | Multi-Screen Experience The most flexible and powerful way of the calculation process. Features ∙ Create Screens up to 8 ∙ Duplicate current screen ∙ Edit any variables of the equations ∙ Start new screen with equation variable or equation result ∙ Assign shortcut keys to the Function (fn) button Advert Policy In Qnum › Calculator, there are no surprise ads that pop up suddenly. As exception, classic (banner) ads are shown. The billboard is positioned only on the top edge of the home screen, without affecting the design. On the other hand, it has the same abilities and features as the paid version. Optionally, the ad-free version is available separately. To reach this, you can go to the developer page or start a new search with the name Qnum. Thank you for your interest | Qnum
Screenshots
Verdict
Basic Calculator and Qnum › Calculator both sit at 4.8 stars, but that hides the real split: 76% of Basic Calculator's written reviews are positive against 40% of Qnum › Calculator's. Basic Calculator also leads on ratings volume (3.2K vs 10). Qnum › Calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, rating, update cadence 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. Basic Calculator sells 1 one-off in-app purchase. Qnum › Calculator asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for Basic Calculator against 4.7 for Qnum › Calculator. That said, the two scores are not equally well evidenced: Basic Calculator has 3.2K ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 76% of Basic Calculator's written reviews are positive against 40% of Qnum › Calculator's.
Basic Calculator ships an update every 2 months, Qnum › Calculator every 3 months. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.
| Parameter | Basic Calculator | Qnum › Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (3.2K ratings) — better | 4.7 (10 ratings) |
| Positive reviews | 75.9% of reviews — better | 40.0% of reviews |
| Number of ratings | 3.2K — better | 10 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 9.3 — better |
| Further details — not scored | ||
| Size | 100 MB | 31 MB |
| Age rating | +4 | 4+ |
| Developer | MobArts | Ahmet Orhan Tohma |
Customer experience
Basic Calculator
Qnum › Calculator
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
Qnum › Calculator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Basic Calculator
- Banner Ad Removal$0.99
Qnum › Calculator
No in-app purchases
Questions
Is Basic Calculator free?
Is Qnum › Calculator free?
Which has better reviews, Basic Calculator or Qnum › Calculator?
Do Basic Calculator or Qnum › Calculator have ads?
Which is updated more often, Basic Calculator or Qnum › Calculator?
Other comparisons
