# Necto Sensor vs Skydive Sim Instructor

The clearest difference is iOS requirement: Necto Sensor at 13.0 against Skydive Sim Instructor's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Necto Sensor ships an update every 6 weeks, Skydive Sim Instructor every 4 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Necto Sensor | Skydive Sim Instructor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/necto-sensor/id6596772851/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 32 MB | 87 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [YT INNOVATIONS LLC](https://appshunter.io/developer/1760589427) | [Skydive Sim](https://appshunter.io/developer/6804445232) |

## What reviewers say

### Necto Sensor

[App page](https://appshunter.io/ios/app/necto-sensor/id6596772851)

This app allows real-time remote monitoring of temperature, humidity, and power status using a cellular-connected sensor. It sends customizable alerts for critical environmental changes, providing peace of mind for property conditions.

**Highlights:** Real-time temperature monitoring, Real-time humidity monitoring, Power status monitoring, Cellular network operation (no Wi-Fi needed), Customizable alert thresholds, Device registration and setup

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

**In-app purchases:** none


### Skydive Sim Instructor

[App page](https://appshunter.io/ios/app/skydive-sim-instructor/id6804445230)

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

**In-app purchases:** none


## Frequently asked questions

### Is Necto Sensor free?

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

### Is Skydive Sim Instructor free?

Skydive Sim Instructor is free to download, with no in-app purchases.

### Do Necto Sensor or Skydive Sim Instructor have ads?

Neither Necto Sensor nor Skydive Sim Instructor shows ads.

### Which is updated more often, Necto Sensor or Skydive Sim Instructor?

Necto Sensor ships an update every 6 weeks, and Skydive Sim Instructor every 4 weeks. Most recently, Necto Sensor was updated on October 7, 2026 and Skydive Sim Instructor on October 6, 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.*