# PLANET CloudViewerPro vs cnMaestro Subscriber

The clearest difference is update cadence: cnMaestro Subscriber at every 2 months against PLANET CloudViewerPro's every 7 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.

PLANET CloudViewerPro ships an update every 7 months, cnMaestro Subscriber every 2 months. The most recent releases landed on May 17, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | PLANET CloudViewerPro | cnMaestro Subscriber |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 12 MB | 47 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PLANET Technology Corp](https://appshunter.io/developer/436965747) | [Cambium Networks](https://appshunter.io/developer/965550004) |

## What reviewers say

### PLANET CloudViewerPro

[App page](https://appshunter.io/ios/app/planet-cloudviewerpro/id1658682648)

**Features:** macOS Compatibility

**In-app purchases:** none


### cnMaestro Subscriber

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PLANET CloudViewerPro free?

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

### Is cnMaestro Subscriber free?

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

### Do PLANET CloudViewerPro or cnMaestro Subscriber have ads?

Neither PLANET CloudViewerPro nor cnMaestro Subscriber shows ads.

### Which is updated more often, PLANET CloudViewerPro or cnMaestro Subscriber?

PLANET CloudViewerPro ships an update every 7 months, and cnMaestro Subscriber every 2 months. Most recently, PLANET CloudViewerPro was updated on May 17, 2026 and cnMaestro Subscriber on June 1, 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.*