# UniCount scientific calculator vs Calculation!

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.

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.

## The numbers

| Metric | UniCount scientific calculator | Calculation! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (14 ratings)](https://appshunter.io/ios/app/unicount-scientific-calculator/id1034143766/reviews) | **[5.0 (88 ratings)](https://appshunter.io/ios/app/calculation/id1574468544/reviews)** |
| Number of ratings | 14 | **88** |
| Positive reviews | 48.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Free | Free |
| Size | 41 MB | 0 MB |
| Requires iOS | 16.0 | **14.3** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danil Voidilov](https://appshunter.io/developer/939443763) | [Paul Koomey](https://appshunter.io/developer/1574468546) |

## What reviewers say

### UniCount scientific calculator

[App page](https://appshunter.io/ios/app/unicount-scientific-calculator/id1034143766)

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.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |
| Buy Me a Pizza | $5.99 | one-time |
| You're Awesome! | $12.99 | one-time |


### Calculation!

[App page](https://appshunter.io/ios/app/calculation/id1574468544)

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.

**Highlights:** Copyable expression history, Double tap to copy, Ans button, Trigonometric functions, Degree and Radian modes, Share functionality

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- 🚀 Fast loading and operation
- ✅ Simple and clean design
- 🚫 No ads
- 💡 Clear display of calculations

**What reviewers complain about**

- 🤔 Limited operations compared to default
- ❌ Cannot copy from outside the app
- ⚠️ Overflow error handling could improve

**Requested features**

- 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


## Frequently asked questions

### Is UniCount scientific calculator free?

UniCount scientific calculator is free to download, with in-app purchases available.

### Is Calculation! free?

Calculation! is free to download, with no in-app purchases.

### Which has better reviews, UniCount scientific calculator or Calculation!?

Calculation! is rated higher. UniCount scientific calculator averages 4.9 out of 5 from 14 ratings, while Calculation! averages 5.0 from 88 ratings.

### Do UniCount scientific calculator or Calculation! have ads?

Neither UniCount scientific calculator nor Calculation! shows ads.

### Which is updated more often, UniCount scientific calculator or Calculation!?

UniCount scientific calculator ships an update every 3 days, and Calculation! every 10 days. Most recently, UniCount scientific calculator was updated on October 5, 2026 and Calculation! on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*