# StormThreat vs CloudySky2

The clearest difference is rating: CloudySky2 at 5.0 against StormThreat's 4.0. CloudySky2 also leads on in-app purchases (none vs 1) and update cadence (every 3 days vs every 4 months). StormThreat's advantage is ratings volume (4 vs 1) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. StormThreat sells 1 in-app purchase, starting at $7.99 per year. CloudySky2 asks for nothing beyond the download.

CloudySky2 holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

StormThreat ships an update every 4 months, CloudySky2 every 3 days. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | StormThreat | CloudySky2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/stormthreat/id6756119359/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cloudysky2/id6758897251/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 38 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Ultimate Enterprises](https://appshunter.io/developer/1856062350) | [Wonder Valley Software](https://appshunter.io/developer/443064529) |

## What reviewers say

### StormThreat

[App page](https://appshunter.io/ios/app/stormthreat/id6756119359)

Visualize severe weather outlooks from the Storm Prediction Center on an interactive map. Easily understand tornado, wind, and hail risks with clear color shading and detailed SPC discussions. Ideal for staying informed about potential weather threats.

**Highlights:** Interactive storm forecast map, Convective outlooks (Today/Tomorrow/Next few days), Tornado and thunderstorm watch outlines, SPC discussion areas, Risk color shading, Tap to view risk details

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StormThreat Pro (Annual) | $7.99 | per year |


### CloudySky2

[App page](https://appshunter.io/ios/app/cloudysky2/id6758897251)

Identify and learn about different cloud types with this pocket field guide. Explore detailed information, photos, and weather map symbols to enhance your understanding and enjoyment of the sky.

**Highlights:** Cloud identification guide, Detailed cloud characteristics, Photo index of cloud types, Weather map symbol chart, Cloud formation explanations, In-app photo logging, Share photos via iMessage/email

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

**In-app purchases:** none


## Frequently asked questions

### Is StormThreat free?

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

### Is CloudySky2 free?

CloudySky2 is free to download, with no in-app purchases.

### Which has better reviews, StormThreat or CloudySky2?

CloudySky2 is rated higher. StormThreat averages 4.0 out of 5 from 4 ratings, while CloudySky2 averages 5.0 from 1 ratings.

### Do StormThreat or CloudySky2 have ads?

Neither StormThreat nor CloudySky2 shows ads.

### Which is updated more often, StormThreat or CloudySky2?

StormThreat ships an update every 4 months, and CloudySky2 every 3 days. Most recently, StormThreat was updated on October 15, 2026 and CloudySky2 on October 13, 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.*