# Curvature vs Sensor settings

The clearest difference is price: Sensor settings at Free against Curvature's $1.99. Curvature's advantage is review sentiment (100% vs 75%) and update cadence (every 5 months vs every 14 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Sensor settings is free to download; Curvature costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Curvature against 5.0 for Sensor settings. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 100% of Curvature's written reviews are positive against 75% of Sensor settings's.

Curvature ships an update every 5 months, Sensor settings every 14 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Curvature | Sensor settings |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/curvature/id1441050109/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sensor-settings/id1572813704/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 14 months |
| Monetization | Paid | **Free** |
| Size | 116 MB | 0 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Steven Wilkinson](https://appshunter.io/developer/1441050108) | [ELSYS](https://appshunter.io/developer/1572813706) |

## What reviewers say

### Curvature

[App page](https://appshunter.io/ios/app/curvature/id1441050109)

This app provides advanced tools for calculating and visualizing earth measurements, including curvature, horizon distance, and drop distance. It features a redesigned interface with precision mapping, data persistence, and a knowledge hub with research resources.

**Highlights:** Advanced Earth Calculators, Graphic Result Visualization, Precision Mapping Tools, Data Persistence with SwiftData, Expanded PDF Library, Universal Unit Converter, Save & Export Calculations

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

**In-app purchases:** none


### Sensor settings

[App page](https://appshunter.io/ios/app/sensor-settings/id1572813704)

Configure settings for Elsys LoRaWAN sensors, including network parameters, keys, and sample rates. This utility app supports ERS, ELT, and EMS series devices.

**Highlights:** Configure Elsys LoRaWAN sensors, Change network settings, Modify sensor keys, Adjust sample rates, Supports ERS, ELT, EMS series

**In-app purchases:** none


## Frequently asked questions

### Is Curvature free?

Curvature costs $1.99, with no in-app purchases.

### Is Sensor settings free?

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

### Which has better reviews, Curvature or Sensor settings?

Curvature and Sensor settings are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Curvature or Sensor settings have ads?

Neither Curvature nor Sensor settings shows ads.

### Which is updated more often, Curvature or Sensor settings?

Curvature ships an update every 5 months, and Sensor settings every 14 months. Most recently, Curvature was updated on October 24, 2026 and Sensor settings on October 24, 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.*