# Cytus Calculator vs Calccis

The clearest difference is rating: Calccis at 5.0 against Cytus Calculator's 4.5. Calccis also leads on update cadence (every 3 weeks vs every 6 months). Cytus Calculator's advantage is ratings volume (4 vs 1) and iOS requirement (8.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calccis holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Cytus Calculator ships an update every 6 months, Calccis every 3 weeks. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Cytus Calculator | Calccis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/cytus-calculator/id972329330/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calccis/id6446233205/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 2 MB | 1 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Geun-hyeok Jang](https://appshunter.io/developer/849003301) | [Jukka Aittola](https://appshunter.io/developer/1676073314) |

## What reviewers say

### Cytus Calculator

[App page](https://appshunter.io/ios/app/cytus-calculator/id972329330)

Calculate Black Perfect scores in the rhythm game Cytus. Input your notes and TP to determine your potential score.

**Highlights:** Calculate Black Perfect scores, Input notes and TP, Cytus rhythm game utility, Score prediction

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Calccis

[App page](https://appshunter.io/ios/app/calccis/id6446233205)

This utility app offers advanced calculations using reverse Polish notation. It supports a wide range of functions including trigonometry, logarithms, and matrix operations for real, fractional, and complex numbers. An undo stack allows for up to 100 operations to be reversed.

**Highlights:** Reverse Polish Notation (RPN), Basic arithmetic, Trigonometrical functions (degrees/radians), Logarithm and exponent calculations, Real, fractional, and complex number support, Matrix calculations, Undo/Redo stack (100 operations)

**In-app purchases:** none


## Frequently asked questions

### Is Cytus Calculator free?

Cytus Calculator is free to download, with no in-app purchases.

### Is Calccis free?

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

### Which has better reviews, Cytus Calculator or Calccis?

Calccis is rated higher. Cytus Calculator averages 4.5 out of 5 from 4 ratings, while Calccis averages 5.0 from 1 ratings.

### Do Cytus Calculator or Calccis have ads?

Neither Cytus Calculator nor Calccis shows ads.

### Which is updated more often, Cytus Calculator or Calccis?

Cytus Calculator ships an update every 6 months, and Calccis every 3 weeks. Most recently, Cytus Calculator was updated on October 20, 2026 and Calccis on October 27, 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.*