# Calculator SC vs Enigma

The clearest difference is price: Enigma at Free against Calculator SC's $3.99. Enigma also leads on update cadence (fortnightly vs every 5 months). Calculator SC's advantage is in-app purchases (none vs 1) and device support (5 vs 2). On ads there is nothing between them.

Enigma is free to download; Calculator SC costs $3.99 up front. Enigma sells 1 one-off in-app purchase. Calculator SC asks for nothing beyond the download.

Calculator SC ships an update every 5 months, Enigma fortnightly. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Calculator SC | Enigma |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.7 (118 ratings)](https://appshunter.io/ios/app/calculator-sc-323pu/id301290196/reviews)** | — |
| Number of ratings | **118** | — |
| Positive reviews | 83.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 15 MB | 21 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Öllinger](https://appshunter.io/developer/301290199) | [Jan Eggers](https://appshunter.io/developer/6795667629) |

## What reviewers say

### Calculator SC

[App page](https://appshunter.io/ios/app/calculator-sc-323pu/id301290196)

This app provides a multi-functional calculator with a familiar interface. It includes scientific, unit conversion, and logic calculation modes, along with extensive mathematical functions and constants. Calculations can be shared across modes, and it supports copy-paste functionality.

**Highlights:** Scientific calculator mode, Unit converter and calculator, Logic calculator (n-base conversion), Algebraic logic and calculation priority, Variables and memories, Complex number calculations, Unit and currency converter

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Mimics classic calculators
- 🚀 Fast and efficient
- 📚 Detailed manual included
- 💰 Great value for money
- 🔄 Continuously updated

**What reviewers complain about**

- 🐛 Comma behind every number
- 🐛 Angle unit display bug
- 🐛 Rounding errors with fractions
- 🐛 Incorrect handling of negative number exponentiation
- 🐛 Watch app functionality issues

**Reported bugs**

- Deg/Rad mode switching bug with inverse tangent function
- Rounding error when using fractions
- Incorrectly calculates negative numbers squared
- Watch app not working
- App opens not working after update

**Requested features**

- Ability to change ordering of fundamental constants
- Display expressions in scientific mode
- Larger font size for expressions in DAL
- Option to revert to older UI design
- Quadratic equation solver mode


### Enigma

[App page](https://appshunter.io/ios/app/enigma-simulator-machine/id6816319506)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enigma Pro | $3.99 | one-time |


## Frequently asked questions

### Is Calculator SC free?

Calculator SC costs $3.99, with no in-app purchases.

### Is Enigma free?

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

### Do Calculator SC or Enigma have ads?

Neither Calculator SC nor Enigma shows ads.

### Which is updated more often, Calculator SC or Enigma?

Calculator SC ships an update every 5 months, and Enigma fortnightly. Most recently, Calculator SC was updated on October 29, 2026 and Enigma on October 26, 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.*