# Felgo 4 QML Dev App vs Helmrig Agents

The clearest difference is in-app purchases: Felgo 4 QML Dev App at none against Helmrig Agents's 1. Helmrig Agents's advantage is update cadence (fortnightly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Helmrig Agents sells 1 in-app purchase, starting at $12.99 per month. Felgo 4 QML Dev App asks for nothing beyond the download.

Felgo 4 QML Dev App ships an update every 6 months, Helmrig Agents fortnightly. The most recent releases landed on September 22, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Felgo 4 QML Dev App | Helmrig Agents |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 132 MB | 65 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FELGO GmbH](https://appshunter.io/developer/606142210) | [Nikita Kislitsin](https://appshunter.io/developer/1501306595) |

## What reviewers say

### Felgo 4 QML Dev App

[App page](https://appshunter.io/ios/app/felgo-4-qml-dev-app/id1669213808)

**Features:** Vision Pro support

**In-app purchases:** none


### Helmrig Agents

[App page](https://appshunter.io/ios/app/helmrig-agents/id6762804522)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Helmrig Pro | $12.99 | per month |


## Frequently asked questions

### Is Felgo 4 QML Dev App free?

Felgo 4 QML Dev App is free to download, with no in-app purchases.

### Is Helmrig Agents free?

Helmrig Agents is free to download, with in-app purchases available.

### Do Felgo 4 QML Dev App or Helmrig Agents have ads?

Neither Felgo 4 QML Dev App nor Helmrig Agents shows ads.

### Which is updated more often, Felgo 4 QML Dev App or Helmrig Agents?

Felgo 4 QML Dev App ships an update every 6 months, and Helmrig Agents fortnightly. Most recently, Felgo 4 QML Dev App was updated on September 22, 2026 and Helmrig Agents on September 7, 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.*