# US NOAA Radars 3D Lite vs WxAi

The clearest difference is update cadence: WxAi at every 6 months against US NOAA Radars 3D Lite's every 21 months. 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.

US NOAA Radars 3D Lite ships an update every 21 months, WxAi every 6 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | US NOAA Radars 3D Lite | WxAi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (12 ratings)](https://appshunter.io/ios/app/us-noaa-radars-3d-lite/id1075847253/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 19 MB | 44 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Apple TV | **iPhone, iPad, iPod, Apple TV** |
| Age rating | +4 | 4+ |
| Developer | [Jufen Chang](https://appshunter.io/developer/1075589996) | [Shreezer Media, LLC](https://appshunter.io/developer/1807104826) |

## What reviewers say

### US NOAA Radars 3D Lite

[App page](https://appshunter.io/ios/app/us-noaa-radars-3d-lite/id1075847253)

Visualize weather patterns with real-time radar imagery and 3D city views. Explore national and regional forecasts, and switch between radar stations with ease. This version offers core features and integrates with Apple Watch.

**Highlights:** Real-time NOAA radar imagery, 3D city views with Flyover mode, National and regional forecast data, Apple Watch integration, Quick radar station switching, Transparent radar view

**Features:** Vision Pro support

**In-app purchases:** none


### WxAi

[App page](https://appshunter.io/ios/app/wxai/id6749225968)

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

**In-app purchases:** none


## Frequently asked questions

### Is US NOAA Radars 3D Lite free?

US NOAA Radars 3D Lite is free to download, with no in-app purchases.

### Is WxAi free?

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

### Do US NOAA Radars 3D Lite or WxAi have ads?

Neither US NOAA Radars 3D Lite nor WxAi shows ads.

### Which is updated more often, US NOAA Radars 3D Lite or WxAi?

US NOAA Radars 3D Lite ships an update every 21 months, and WxAi every 6 months. Most recently, US NOAA Radars 3D Lite was updated on October 24, 2026 and WxAi on October 28, 2026.

---

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