# SigiCalc vs Wave Simulator Lab by CS

The clearest difference is in-app purchases: SigiCalc at none against Wave Simulator Lab by CS's 1. SigiCalc also leads on ads (none vs shown) and iOS requirement (17.0 vs 26.2). On price and device support there is nothing between them.

Both are free to download. Wave Simulator Lab by CS sells 1 one-off in-app purchase. SigiCalc asks for nothing beyond the download.

## The numbers

| Metric | SigiCalc | Wave Simulator Lab by CS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sigicalc/id522503444/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 48 months | — |
| Monetization | Free | — |
| Size | 3 MB | 11 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Siegware](https://appshunter.io/developer/443908611) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### SigiCalc

[App page](https://appshunter.io/ios/app/sigicalc/id522503444)

This app provides a graphical RPN calculator with an undo feature. Users can input mathematical equations and instantly visualize them with a plot. It's designed for simplicity and practicality in mathematical calculations.

**Highlights:** Graphical RPN calculator, Equation plotting, Undo functionality, Simple interface, Practical calculations

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

**In-app purchases:** none


### Wave Simulator Lab by CS

[App page](https://appshunter.io/ios/app/wave-simulator-lab-by-cs/id6769319688)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $2.99 | one-time |


## Frequently asked questions

### Is SigiCalc free?

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

### Is Wave Simulator Lab by CS free?

Wave Simulator Lab by CS is free to download, with in-app purchases available.

### Do SigiCalc or Wave Simulator Lab by CS have ads?

Wave Simulator Lab by CS shows ads; SigiCalc does not.

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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.*