CalcHistory vs Simple Calculator.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalcHistory
This calculator app performs calculations in the order you input them, like a standard calculator. It allows you to save calculation results and view the input process, making it easy to spot errors. It also offers a function calculator mode for more complex operations.
- Input order calculation
- Save calculation results
- View input process
- Function calculator mode
- Error spotting
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CalcHistory is a simple and easy-to-use application. This calculator calculates in input order like a general calculator. You can leave calculation results, see the process of input and immediately notice a mistake. *General Calculator (calculation in input order) 2 + 3 × 5 = 25 [2 + 3 × 5 = 25] *Function Calculator 2 + 3 × 5 = 17 [2 + (3 × 5) = 17]
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: CalcHistory at 5.0 against Simple Calculator.'s 4.6. Simple Calculator.'s advantage is ratings volume (1.6K vs 10) and update cadence (every 3 months vs every 15 months). On price, review sentiment, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CalcHistory 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 10, so its average is the more settled of the two. Written reviews point the same way: 71% of CalcHistory's written reviews are positive against 65% of Simple Calculator.'s.
CalcHistory ships an update every 15 months, Simple Calculator. every 3 months. Both last shipped on November 2, 2026.
| Parameter | CalcHistory | Simple Calculator. |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (10 ratings) — better | 4.6 (1.6K ratings) |
| Positive reviews | 70.6% of reviews — better | 65.1% of reviews |
| Number of ratings | 10 | 1.6K — better |
| Update frequency | Every 15 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 | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 6 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | sky-nexus Inc. | tasser gyati |
Customer experience
CalcHistory
Simple Calculator.
Bugs and requests
CalcHistory
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
CalcHistory
No in-app purchases
Simple Calculator.
No in-app purchases
Questions
Is CalcHistory free?
Is Simple Calculator. free?
Which has better reviews, CalcHistory or Simple Calculator.?
Do CalcHistory or Simple Calculator. have ads?
Which is updated more often, CalcHistory or Simple Calculator.?
Other comparisons
