# cnMaestro Subscriber vs ISPBox

The clearest difference is device support: cnMaestro Subscriber at 3 against ISPBox's 1. cnMaestro Subscriber also leads on iOS requirement (14.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | cnMaestro Subscriber | ISPBox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 47 MB | 47 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cambium Networks](https://appshunter.io/developer/965550004) | [Karol Labuda](https://appshunter.io/developer/1792205828) |

## What reviewers say

### cnMaestro Subscriber

[App page](https://appshunter.io/ios/app/cnmaestro-subscriber/id6470334829)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISPBox

[App page](https://appshunter.io/ios/app/ispbox/id6789878713)

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

**In-app purchases:** none


## Frequently asked questions

### Is cnMaestro Subscriber free?

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

### Is ISPBox free?

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

### Do cnMaestro Subscriber or ISPBox have ads?

Neither cnMaestro Subscriber nor ISPBox shows ads.

### Which is updated more often, cnMaestro Subscriber or ISPBox?

cnMaestro Subscriber ships an update every 2 months, and ISPBox every 2 months. Most recently, cnMaestro Subscriber was updated on September 28, 2026 and ISPBox on October 10, 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.*