# PLANET NMSViewerPro vs FireAI

The clearest difference is update cadence: FireAI at every 5 days against PLANET NMSViewerPro's every 3 weeks. FireAI also leads on iOS requirement (13.0 vs 15.0). 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 NMSViewerPro ships an update every 3 weeks, FireAI every 5 days. The most recent releases landed on September 20, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | PLANET NMSViewerPro | FireAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 7 MB | 56 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [PLANET Technology Corp](https://appshunter.io/developer/436965747) | [Nguyen Ninh Thanh](https://appshunter.io/developer/1823400247) |

## What reviewers say

### PLANET NMSViewerPro

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

**Features:** macOS Compatibility

**In-app purchases:** none


### FireAI

[App page](https://appshunter.io/ios/app/fireai/id6747917713)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PLANET NMSViewerPro free?

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

### Is FireAI free?

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

### Do PLANET NMSViewerPro or FireAI have ads?

Neither PLANET NMSViewerPro nor FireAI shows ads.

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

PLANET NMSViewerPro ships an update every 3 weeks, and FireAI every 5 days. Most recently, PLANET NMSViewerPro was updated on September 20, 2026 and FireAI on September 12, 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.*