# NotifyEM vs VSensors

The clearest difference is rating: NotifyEM at 5.0 against VSensors's 2.1. VSensors's advantage is ratings volume (7 vs 1). 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.

NotifyEM holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: VSensors has 7 ratings behind it against 1, so its average is the more settled of the two.

NotifyEM ships an update every 5 months, VSensors every 7 months. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | NotifyEM | VSensors |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/notifyem/id717246486/reviews)** | [2.1 (7 ratings)](https://appshunter.io/ios/app/vsensors/id6458102676/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 38 MB | 43 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [MapText, Inc.](https://appshunter.io/developer/529308967) | [ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.](https://appshunter.io/developer/1064839954) |

## What reviewers say

### NotifyEM

[App page](https://appshunter.io/ios/app/notifyem/id717246486)

This app displays emergency maps and communications, allowing users to subscribe to alerts from organizations. It provides offline map access and detailed incident information, including voice messages and visuals, to help users understand and navigate emergencies.

**Highlights:** Offline emergency maps, Subscribe to organization alerts, Customized voice alerts, Incident navigation on map, Detailed incident information, Distance to incident display

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

**In-app purchases:** none


### VSensors

[App page](https://appshunter.io/ios/app/vsensors/id6458102676)

This application connects to multiple Bluetooth sensors to monitor environmental conditions like illumination, temperature, humidity, and noise. It displays data in maximum/minimum modes, line charts, and tables, with export options available. Requires Vevor Bluetooth Sensor Series and iOS 9.0 or later.

**Highlights:** Connects multiple Bluetooth sensors simultaneously, Monitors illumination, temperature, humidity, and noise, Maximum and minimum display modes, Line chart and data table views, Data export in various formats

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NotifyEM free?

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

### Is VSensors free?

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

### Which has better reviews, NotifyEM or VSensors?

NotifyEM is rated higher. NotifyEM averages 5.0 out of 5 from 1 ratings, while VSensors averages 2.1 from 7 ratings.

### Do NotifyEM or VSensors have ads?

Neither NotifyEM nor VSensors shows ads.

### Which is updated more often, NotifyEM or VSensors?

NotifyEM ships an update every 5 months, and VSensors every 7 months. Most recently, NotifyEM was updated on October 1, 2026 and VSensors on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*