# ATASSpro vs NSAA Events

ATASSpro and NSAA Events are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ATASSpro ships an update every 5 weeks, NSAA Events every 2 months. The most recent releases landed on October 24, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | ATASSpro | NSAA Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/atasspro/id6744029855/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 274 MB | 64 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TechnoAlpin](https://appshunter.io/developer/807438716) | [National Ski Areas Association, Inc.](https://appshunter.io/developer/1828758145) |

## What reviewers say

### ATASSpro

[App page](https://appshunter.io/ios/app/atasspro/id6744029855)

Monitor and control snowmaking systems remotely. Get real-time data on snow guns, weather, and resources. Receive alerts for operational safety and quick response.

**Highlights:** Real-time snow gun data, Weather condition monitoring, Water and air supply tracking, Production performance overview, Integrated alarms and notifications, Remote system control

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

**In-app purchases:** none


### NSAA Events

[App page](https://appshunter.io/ios/app/nsaa-events/id6749086714)

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

**In-app purchases:** none


## Frequently asked questions

### Is ATASSpro free?

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

### Is NSAA Events free?

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

### Do ATASSpro or NSAA Events have ads?

Neither ATASSpro nor NSAA Events shows ads.

### Which is updated more often, ATASSpro or NSAA Events?

ATASSpro ships an update every 5 weeks, and NSAA Events every 2 months. Most recently, ATASSpro was updated on October 24, 2026 and NSAA Events on September 28, 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.*