Basic Calculator Biz vs Simple Calculator.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Basic Calculator Biz
A straightforward and user-friendly calculator app designed for focused calculations. It displays the entire calculation process, reducing errors and offering standard functions comparable to physical calculators.
- Simple and clean design
- Displays calculation formula
- Reduces calculation errors
- Covers basic functions
- Easy to use
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Basic calculator is a simple and easy-to-use, standard calculator application. 【Simple design】 You can focus on calculations. [Display of calculation formula] Since the calculation process can be confirmed, errors are less than calculators that can not see the calculation process. [Coverage of basic functions] Equipped with functions equal to or better than commercially available calculators.
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
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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.
Screenshots
Verdict
The clearest difference is rating: Basic Calculator Biz at 5.0 against Simple Calculator.'s 4.6. Basic Calculator Biz also leads on review sentiment (82% vs 65%) and iOS requirement (10.0 vs 15.6). Simple Calculator.'s advantage is ratings volume (1.6K vs 5) and update cadence (every 3 months vs every 8 months). On price, ads, in-app purchases and monetization model 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.
Basic Calculator Biz holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Simple Calculator. has 1.6K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 82% of Basic Calculator Biz's written reviews are positive against 65% of Simple Calculator.'s.
Basic Calculator Biz ships an update every 8 months, Simple Calculator. every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Basic Calculator Biz | Simple Calculator. |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 4.6 (1.6K ratings) |
| Positive reviews | 82.0% of reviews — better | 65.1% of reviews |
| Number of ratings | 5 | 1.6K — better |
| Update frequency | Every 8 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 25 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Imple, Inc. | tasser gyati |
Customer experience
Basic Calculator Biz
Simple Calculator.
Bugs and requests
Basic Calculator Biz
Not enough reviews yet to summarise bugs or 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
In-app purchases
Basic Calculator Biz
No in-app purchases
Simple Calculator.
No in-app purchases
Questions
Is Basic Calculator Biz free?
Is Simple Calculator. free?
Which has better reviews, Basic Calculator Biz or Simple Calculator.?
Do Basic Calculator Biz or Simple Calculator. have ads?
Which is updated more often, Basic Calculator Biz or Simple Calculator.?
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