# Artemis Ag vs sTEM controller

The clearest difference is update cadence: Artemis Ag at every 6 weeks against sTEM controller's every 5 months. 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.

Artemis Ag ships an update every 6 weeks, sTEM controller every 5 months. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Artemis Ag | sTEM controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/artemis-ag/id1478449141/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 23 MB | 31 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Agrilyst Inc.](https://appshunter.io/developer/1395665367) | [Temcompany ApS](https://appshunter.io/developer/1700820640) |

## What reviewers say

### Artemis Ag

[App page](https://appshunter.io/ios/app/artemis-ag/id1478449141)

Manage cultivation operations remotely from your mobile device. Track people, plants, processes, and compliance from seed to harvest. Includes barcode scanning for streamlined management.

**Highlights:** Remote facility monitoring, People management, Plant tracking, Process management, Compliance tracking, Barcode scanning

**Features:** macOS Compatibility

**In-app purchases:** none


### sTEM controller

[App page](https://appshunter.io/ios/app/stem-controller/id6457210066)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Artemis Ag free?

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

### Is sTEM controller free?

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

### Do Artemis Ag or sTEM controller have ads?

Neither Artemis Ag nor sTEM controller shows ads.

### Which is updated more often, Artemis Ag or sTEM controller?

Artemis Ag ships an update every 6 weeks, and sTEM controller every 5 months. Most recently, Artemis Ag was updated on October 17, 2026 and sTEM controller on October 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.*