# WeatherBolt vs Undercast Weather Aether

The clearest difference is price: WeatherBolt at Free against Undercast Weather Aether's $9.99. Undercast Weather Aether's advantage is in-app purchases (none vs 2) and chart position (#62 vs unranked). On update cadence, ads, device support and iOS requirement there is nothing between them.

WeatherBolt is free to download; Undercast Weather Aether costs $9.99 up front. WeatherBolt sells 2 in-app purchases, starting at $3.99 per month. Undercast Weather Aether asks for nothing beyond the download.

WeatherBolt ships an update every 4 days, Undercast Weather Aether weekly. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | WeatherBolt | Undercast Weather Aether |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/weatherbolt/id6760244526/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Freemium | — |
| Best chart rank | — | **#62** |
| Size | 15 MB | 13 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [CoreForge LLC](https://appshunter.io/developer/1868857137) | [Nope Dragon LC](https://appshunter.io/developer/1870645889) |

## What reviewers say

### WeatherBolt

[App page](https://appshunter.io/ios/app/weatherbolt/id6760244526)

Visualize live lightning strikes on a detailed radar map and receive storm proximity alerts. Access high-resolution weather data including radar, satellite imagery, wind, waves, and tides. Customize forecasts and safety thresholds to your needs.

**Highlights:** Live lightning strike visualization, High-resolution radar and satellite maps, Customizable storm proximity alerts, Detailed wind, wave, and tide data, Hourly and 7-day forecasts, Apple Watch complications

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WeatherBolt Pro | $3.99 | per month |
| WeatherBolt Pro | $24.99 | per year |


### Undercast Weather Aether

[App page](https://appshunter.io/ios/app/undercast-weather-aether/id6760869971)

**Currently charting:** #62 Top Paid · Weather (US App Store)

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is WeatherBolt free?

WeatherBolt is free to download, with in-app purchases available.

### Is Undercast Weather Aether free?

Undercast Weather Aether costs $9.99, with no in-app purchases.

### Do WeatherBolt or Undercast Weather Aether have ads?

Neither WeatherBolt nor Undercast Weather Aether shows ads.

### Which is updated more often, WeatherBolt or Undercast Weather Aether?

WeatherBolt ships an update every 4 days, and Undercast Weather Aether weekly. Most recently, WeatherBolt was updated on November 5, 2026 and Undercast Weather Aether on November 9, 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.*