# SignalMap vs Summe Calculator

The clearest difference is in-app purchases: SignalMap at none against Summe Calculator's 1. Summe Calculator's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Summe Calculator sells 1 one-off in-app purchase. SignalMap asks for nothing beyond the download.

## The numbers

| Metric | SignalMap | Summe Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/summe-calculator/id6798785168/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free |
| Size | 2 MB | 10 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Marc](https://appshunter.io/developer/1853445500) | [ESLIP OU](https://appshunter.io/developer/6798785350) |

## What reviewers say

### SignalMap

[App page](https://appshunter.io/ios/app/signalmap/id6788601716)

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

**In-app purchases:** none


### Summe Calculator

[App page](https://appshunter.io/ios/app/summe-calculator/id6798785168)

This application offers advanced mathematical capabilities, including plotting 2D and 3D graphs, solving complex equations, and performing statistical analysis. It supports natural input and provides a comprehensive function library for finance, science, and engineering.

**Highlights:** Natural math input with readable formatting, 2D and 3D graphing of curves and surfaces, Extensive function library for finance and science, Symbolic and numerical equation solving, Matrix and linear algebra operations, Statistical analysis and data modeling, Complex number calculations

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Summe+ | $5.99 | one-time |


## Frequently asked questions

### Is SignalMap free?

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

### Is Summe Calculator free?

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

### Do SignalMap or Summe Calculator have ads?

Neither SignalMap nor Summe Calculator shows ads.

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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.*