# Thundra vs Cloud Identifier

The clearest difference is in-app purchases: Thundra at none against Cloud Identifier's 2. Thundra also leads on update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cloud Identifier sells 2 in-app purchases, starting at $3.99 per 7 days. Thundra asks for nothing beyond the download.

Thundra ships an update every 2 weeks, Cloud Identifier every 3 months. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Thundra | Cloud Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/cloud-identifier-sky-ai/id6757081031/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 46 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Mert Huseyin Ciloglu](https://appshunter.io/developer/1849760865) | [erhan bizden](https://appshunter.io/developer/1758639592) |

## What reviewers say

### Thundra

[App page](https://appshunter.io/ios/app/thundra/id6756683794)

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

**In-app purchases:** none


### Cloud Identifier

[App page](https://appshunter.io/ios/app/cloud-identifier-sky-ai/id6757081031)

Analyze cloud photos with AI to understand their types, behavior, and potential weather implications. Get insights and short-term forecasts based on sky observations. Save your cloud analysis history for later viewing.

**Highlights:** AI-powered cloud analysis, Cloud type identification, Weather insight and forecast, Cloud behavior analysis, Save analysis history, Detailed scientific information

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Weekly | $3.99 | per 7 days |
| Yearly unlimited | $29.99 | per year |


## Frequently asked questions

### Is Thundra free?

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

### Is Cloud Identifier free?

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

### Do Thundra or Cloud Identifier have ads?

Neither Thundra nor Cloud Identifier shows ads.

### Which is updated more often, Thundra or Cloud Identifier?

Thundra ships an update every 2 weeks, and Cloud Identifier every 3 months. Most recently, Thundra was updated on October 20, 2026 and Cloud Identifier on October 30, 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.*