# PolyRoots vs Storm Circle

The clearest difference is in-app purchases: Storm Circle at none against PolyRoots's 2. Storm Circle also leads on ads (none vs shown) and update cadence (every 2 days vs every 12 months). PolyRoots's advantage is iOS requirement (17.5 vs 26.0). On price and device support there is nothing between them.

Both are free to download. PolyRoots sells 2 in-app purchases, starting at $9.99 per month. Storm Circle asks for nothing beyond the download.

PolyRoots ships an update every 12 months, Storm Circle every 2 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PolyRoots | Storm Circle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/storm-circle/id6752208509/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 29 MB | 27 MB |
| Requires iOS | **17.5** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [POLYROOTS LLC](https://appshunter.io/developer/1755059667) | [Nathan Anthony](https://appshunter.io/developer/1461680419) |

## What reviewers say

### PolyRoots

[App page](https://appshunter.io/ios/app/polyroots/id6505081270)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $9.99 | per month |
| Annual Premium Subscription | $99.99 | per year |


### Storm Circle

[App page](https://appshunter.io/ios/app/storm-circle/id6752208509)

Connect with fellow weather enthusiasts and storm chasers. Share weather reports, create short weather videos, and join groups focused on specific weather events. Experience live weather updates and participate in challenges.

**Highlights:** Connect with weather geeks, View live storm chasers, Submit/view weather reports, Create short weather videos, Join weather event groups, Complete weather challenges

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

**In-app purchases:** none


## Frequently asked questions

### Is PolyRoots free?

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

### Is Storm Circle free?

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

### Do PolyRoots or Storm Circle have ads?

PolyRoots shows ads; Storm Circle does not.

### Which is updated more often, PolyRoots or Storm Circle?

PolyRoots ships an update every 12 months, and Storm Circle every 2 days. Most recently, PolyRoots was updated on September 29, 2026 and Storm Circle on October 7, 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.*