# NASC vs OpenWater Connect

The clearest difference is ads: OpenWater Connect at none against NASC's shown. OpenWater Connect also leads on update cadence (every 2 months vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

NASC ships an update every 5 months, OpenWater Connect every 2 months. The most recent releases landed on September 17, 2026 and July 20, 2026 respectively.

## The numbers

| Metric | NASC | OpenWater Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 55 MB | 55 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [National Association of State Chambers, NJ Non-Profit Corporation](https://appshunter.io/developer/1661631267) | [Clowder LLC](https://appshunter.io/developer/1775744693) |

## What reviewers say

### NASC

[App page](https://appshunter.io/ios/app/nasc/id1661631265)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenWater Connect

[App page](https://appshunter.io/ios/app/openwater-connect/id6737282533)

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

**In-app purchases:** none


## Frequently asked questions

### Is NASC free?

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

### Is OpenWater Connect free?

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

### Do NASC or OpenWater Connect have ads?

NASC shows ads; OpenWater Connect does not.

### Which is updated more often, NASC or OpenWater Connect?

NASC ships an update every 5 months, and OpenWater Connect every 2 months. Most recently, NASC was updated on September 17, 2026 and OpenWater Connect on July 20, 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.*