# SigiCalc vs MathMode

The clearest difference is update cadence: MathMode at weekly against SigiCalc's every 48 months. MathMode also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

SigiCalc ships an update every 48 months, MathMode weekly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SigiCalc | MathMode |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Weekly** |
| Monetization | Free | — |
| Size | 3 MB | 21 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Siegware](https://appshunter.io/developer/443908611) | [SHUNTA NAMBA](https://appshunter.io/developer/1896511911) |

## 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


### MathMode

[App page](https://appshunter.io/ios/app/mathmode/id6767828555)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SigiCalc free?

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

### Is MathMode free?

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

### Do SigiCalc or MathMode have ads?

Neither SigiCalc nor MathMode shows ads.

### Which is updated more often, SigiCalc or MathMode?

SigiCalc ships an update every 48 months, and MathMode weekly. Most recently, SigiCalc was updated on October 4, 2026 and MathMode on October 5, 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.*