# Emitter vs semco

The clearest difference is update cadence: Emitter at every 4 days against semco's fortnightly. 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 4 days, semco fortnightly. The most recent releases landed on November 11, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Emitter | semco |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free | — |
| Size | 100 MB | 75 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Futura GmbH](https://appshunter.io/developer/1176902285) | [semco GmbH](https://appshunter.io/developer/1458649632) |

## 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 24/7, create customer accounts instantly, and provide limited access for end-clients to view alarms. Offers comprehensive support and training for businesses of all sizes.

**Highlights:** IoT integration for pest control, 24/7 trap and sensor management, QR code trap creation, Multi-account business management, End-client alarm viewing, Support for various trap types and pests

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

**In-app purchases:** none


### semco

[App page](https://appshunter.io/ios/app/semco-orga/id1458649633)

**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 semco free?

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

### Do Emitter or semco have ads?

Neither Emitter nor semco shows ads.

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

Emitter ships an update every 4 days, and semco fortnightly. Most recently, Emitter was updated on November 11, 2026 and semco on October 29, 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.*