# Engetron IoT vs e

The clearest difference is update cadence: Engetron IoT at fortnightly against e's every 4 months. Engetron IoT also leads on iOS requirement (16.6 vs 18.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Engetron IoT ships an update fortnightly, e every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Engetron IoT | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/engetron-iot/id1416073714/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 61.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free | Free |
| Size | 35 MB | 50 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Engetron Engenharia Eletronica Ind e Com Ltda](https://appshunter.io/developer/1416073713) | [CONSELHO FEDERAL DOS TECNICOS INDUSTRIAIS](https://appshunter.io/developer/1553345208) |

## What reviewers say

### Engetron IoT

[App page](https://appshunter.io/ios/app/engetron-iot/id1416073714)

Monitor and manage your UPS systems remotely with this app. Access real-time data, perform remote diagnostics, and receive instant notifications for alarms and alerts, all with enhanced security. Optimize your energy system management from anywhere.

**Highlights:** Remote UPS monitoring, Real-time data access, Remote diagnostics, Push and email notifications, Customizable alarms, Virtual Oscilloscope (select models)

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

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-tecnico-crt/id1499232151)

Access professional registration information and a digital identification card for industrial technicians. Authenticate your digital ID using a QR code and receive important notifications.

**Highlights:** Professional registration data, Digital identification card, QR code authentication, Receive notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Engetron IoT free?

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

### Is e free?

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

### Do Engetron IoT or e have ads?

Neither Engetron IoT nor e shows ads.

### Which is updated more often, Engetron IoT or e?

Engetron IoT ships an update fortnightly, and e every 4 months. Most recently, Engetron IoT was updated on November 2, 2026 and e on November 3, 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.*