UniCount scientific calculator vs Calculation!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UniCount scientific calculator
This app offers a comprehensive calculator for various mathematical needs, including basic arithmetic, algebra, trigonometry, and complex numbers. It supports multi-story fractions, roots, and provides infinite problem solutions with a user-friendly interface and multiple modes.
- Multi-story fractions, powers, and roots
- 16 trigonometric functions
- Complex number calculations
- Basic, scientific, and fraction modes
- Formula editing
- Degree/radian calculation
- Infinite math problem solutions
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UniCount is a scientific calculator: natural formula input, complex numbers, units and currencies, matrices, your own functions, and high, guaranteed precision. KEY FEATURES: • Natural math notation: multi-story fractions, powers, roots of any degree. • High, guaranteed precision: huge numbers (50! is not a problem), repeating decimals with a period bar. • Mix units and currencies right in a formula: 100 $ + 5 000 ₽, 5 ft + 9 in ► cm. • Convert anything with one key: length, mass, speed, data, currencies and crypto. • Define your own constants and functions and reuse them anywhere. • Matrices: product, inverse, determinant, transpose. • Complex numbers in all functions. • Clear errors that highlight the exact spot in the formula. EDITING: • Caret, selection, and full formula editing built for touch. • Undo slider and calculation history — nothing gets lost. • Live result under the formula while you type. ADDITIONAL FEATURES: • Keyboard extension: the full calculator inside any app, no switching away. • History, your constants and functions sync across your devices via iCloud.
Calculation!
This app provides a user-friendly scientific calculator with a comprehensive expression history. Easily copy past calculations and results with a simple double-tap. It includes advanced functions for complex mathematical needs.
- Copyable expression history
- Double tap to copy
- Ans button
- Trigonometric functions
- Degree and Radian modes
- Share functionality
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Calculation is an easy to use, scientific calculator with a copyable expression history. Key features: - Double tap to copy expressions and results - Expression history - Ans button - Trig and inverse trig functions - EE, π, and e - Degree and Radian modes - Share with friends button
Screenshots
Verdict
UniCount scientific calculator and Calculation! both sit at 4.9 stars, but that hides the real split: 100% of Calculation!'s written reviews are positive against 48% of UniCount scientific calculator's. Calculation! also leads on in-app purchases (none vs 3) and ratings volume (88 vs 14). UniCount scientific calculator's advantage is update cadence (every 3 days vs every 10 days). On price, rating, ads 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. UniCount scientific calculator sells 3 one-off in-app purchases. Calculation! asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for UniCount scientific calculator against 5.0 for Calculation!. That said, the two scores are not equally well evidenced: Calculation! has 88 ratings behind it against 14, so its average is the more settled of the two. Written reviews are what separate them: 48% of UniCount scientific calculator's written reviews are positive against 100% of Calculation!'s.
UniCount scientific calculator ships an update every 3 days, Calculation! every 10 days. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.
| Parameter | UniCount scientific calculator | Calculation! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (14 ratings) | 5.0 (88 ratings) — better |
| Positive reviews | 48.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 14 | 88 — better |
| Update frequency | Every 3 days — better | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Mac — better | iPhone, iPod |
| Requires iOS | 16.0 | 14.3 — better |
| Further details — not scored | ||
| Size | 41 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Danil Voidilov | Paul Koomey |
Customer experience
UniCount scientific calculator
Calculation!
Bugs and requests
UniCount scientific calculator
Not enough reviews yet to summarise bugs or requests.
Calculation!
Requested features
8 requests- Add more operations to match default Apple calculator
- Implement copy paste from outside the app
- Add dark mode
- iPad and macOS versions
- Make hitting enter on a blank line re-enter previous input
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- Change color of 'clear' button and vary 'delete'/'menu' button colors
- Send to newline after overflow error
- Themes menu
In-app purchases
UniCount scientific calculator
- Buy Me a Coffee$0.99
- Buy Me a Pizza$5.99
- You're Awesome!$12.99
Calculation!
No in-app purchases
Questions
Is UniCount scientific calculator free?
Is Calculation! free?
Which has better reviews, UniCount scientific calculator or Calculation!?
Do UniCount scientific calculator or Calculation! have ads?
Which is updated more often, UniCount scientific calculator or Calculation!?
Other comparisons
