# Stroomkast vs Alertr

The clearest difference is in-app purchases: Stroomkast at none against Alertr's 2. Stroomkast also leads on iOS requirement (12.0 vs 16.4). Alertr's advantage is update cadence (monthly vs every 21 months). On price, ads and device support there is nothing between them.

Both are free to download. Alertr sells 2 in-app purchases, starting at $2.49 per month. Stroomkast asks for nothing beyond the download.

Stroomkast ships an update every 21 months, Alertr monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Stroomkast | Alertr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Monthly** |
| Size | 20 MB | 80 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PUTkast B.V.](https://appshunter.io/developer/1576162457) | [We are Made BV](https://appshunter.io/developer/1065656436) |

## What reviewers say

### Stroomkast

[App page](https://appshunter.io/ios/app/stroomkast/id1576162455)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alertr

[App page](https://appshunter.io/ios/app/alertr/id6499338952)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subcription. | $2.49 | per month |
| Yearly subscription | $19.95 | per year |


## Frequently asked questions

### Is Stroomkast free?

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

### Is Alertr free?

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

### Do Stroomkast or Alertr have ads?

Neither Stroomkast nor Alertr shows ads.

### Which is updated more often, Stroomkast or Alertr?

Stroomkast ships an update every 21 months, and Alertr monthly. Most recently, Stroomkast was updated on October 30, 2026 and Alertr on October 25, 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.*