# PLANET NMSViewerPro vs BluTech

The clearest difference is iOS requirement: BluTech at 13.0 against PLANET NMSViewerPro's 15.0. 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.

PLANET NMSViewerPro ships an update every 3 weeks, BluTech every 2 months. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PLANET NMSViewerPro | BluTech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 7 MB | 46 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PLANET Technology Corp](https://appshunter.io/developer/436965747) | [PayRange Inc.](https://appshunter.io/developer/845555235) |

## What reviewers say

### PLANET NMSViewerPro

[App page](https://appshunter.io/ios/app/planet-nmsviewerpro/id6478513107)

**Features:** macOS Compatibility

**In-app purchases:** none


### BluTech

[App page](https://appshunter.io/ios/app/blutech/id6758370966)

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

**In-app purchases:** none


## Frequently asked questions

### Is PLANET NMSViewerPro free?

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

### Is BluTech free?

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

### Do PLANET NMSViewerPro or BluTech have ads?

Neither PLANET NMSViewerPro nor BluTech shows ads.

### Which is updated more often, PLANET NMSViewerPro or BluTech?

PLANET NMSViewerPro ships an update every 3 weeks, and BluTech every 2 months. Most recently, PLANET NMSViewerPro was updated on October 25, 2026 and BluTech on October 5, 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.*