# Emitter vs e

The clearest difference is update cadence: Emitter at every 5 days against e's every 3 months. Emitter also leads on iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Emitter ships an update every 5 days, e every 3 months. The most recent releases landed on September 14, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Emitter | e |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | Free | — |
| Size | 100 MB | 12 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Futura GmbH](https://appshunter.io/developer/1176902285) | [Neumann & Neumann Software und Beratungs GmbH](https://appshunter.io/developer/596355509) |

## What reviewers say

### Emitter

[App page](https://appshunter.io/ios/app/emitter/id1176902286)

Connect your pest control operations to the Internet of Things. Manage sensors, traps, and cameras remotely for 24/7 monitoring and instant alerts. Ideal for businesses of all sizes to digitize pest management.

**Highlights:** IoT connectivity for pest control, Remote sensor, trap, and camera management, 24/7 monitoring and instant alerts, QR code trap creation, Multi-account business management, End-customer limited access logins, Support for various trap and pest types

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

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-qss/id1489463384)

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

**In-app purchases:** none


## Frequently asked questions

### Is Emitter free?

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

### Is e free?

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

### Do Emitter or e have ads?

Neither Emitter nor e shows ads.

### Which is updated more often, Emitter or e?

Emitter ships an update every 5 days, and e every 3 months. Most recently, Emitter was updated on September 14, 2026 and e on September 12, 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.*