# UniCount scientific calculator vs NibbleCalc

The clearest difference is update cadence: UniCount scientific calculator at every 3 days against NibbleCalc's every 2 months. UniCount scientific calculator also leads on iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. UniCount scientific calculator sells 3 one-off in-app purchases and NibbleCalc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UniCount scientific calculator ships an update every 3 days, NibbleCalc every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | UniCount scientific calculator | NibbleCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/unicount-scientific-calculator/id1034143766/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 48.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free | — |
| Size | 41 MB | 4 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Danil Voidilov](https://appshunter.io/developer/939443763) | [LiChuan Lin](https://appshunter.io/developer/1895785594) |

## 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 |


### NibbleCalc

[App page](https://appshunter.io/ios/app/nibblecalc-dev-calculator/id6765700593)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | one-time |


## Frequently asked questions

### Is UniCount scientific calculator free?

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

### Is NibbleCalc free?

NibbleCalc is free to download, with in-app purchases available.

### Do UniCount scientific calculator or NibbleCalc have ads?

Neither UniCount scientific calculator nor NibbleCalc shows ads.

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

UniCount scientific calculator ships an update every 3 days, and NibbleCalc every 2 months. Most recently, UniCount scientific calculator was updated on October 24, 2026 and NibbleCalc on October 25, 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.*