# NASTC vs Sky Scale

The clearest difference is update cadence: Sky Scale at every 9 days against NASTC's every 5 weeks. 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.

NASTC ships an update every 5 weeks, Sky Scale every 9 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NASTC | Sky Scale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (35 ratings)](https://appshunter.io/ios/app/nastc/id1012462894/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 63.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 185 MB | 43 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NASTC](https://appshunter.io/developer/1012462893) | [SKY TECH USA LLC](https://appshunter.io/developer/1896602502) |

## What reviewers say

### NASTC

[App page](https://appshunter.io/ios/app/nastc/id1012462894)

This app provides member services for the National Association of Small Trucking Companies. It is a partnership between NASTC and Nastek National, LLC.

**Highlights:** Member services access, Partnership app, Business tools for trucking companies

**Features:** Vision Pro support

**In-app purchases:** none


### Sky Scale

[App page](https://appshunter.io/ios/app/sky-scale/id6768776208)

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

**In-app purchases:** none


## Frequently asked questions

### Is NASTC free?

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

### Is Sky Scale free?

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

### Do NASTC or Sky Scale have ads?

Neither NASTC nor Sky Scale shows ads.

### Which is updated more often, NASTC or Sky Scale?

NASTC ships an update every 5 weeks, and Sky Scale every 9 days. Most recently, NASTC was updated on October 12, 2026 and Sky Scale on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*