# CloudSpotter vs Stream SRF

The clearest difference is in-app purchases: Stream SRF at none against CloudSpotter's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CloudSpotter sells 2 in-app purchases, starting at $3.99 per month. Stream SRF asks for nothing beyond the download.

## The numbers

| Metric | CloudSpotter | Stream SRF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (36 ratings)](https://appshunter.io/ios/app/cloudspotter/id1314437708/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 48.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 66 MB | 3 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cloud Appreciation Ltd](https://appshunter.io/developer/1039373550) | [Think Design Limited](https://appshunter.io/developer/504533501) |

## What reviewers say

### CloudSpotter

[App page](https://appshunter.io/ios/app/cloudspotter/id1314437708)

Explore the sky and identify 58 cloud formations and optical effects with expert insights and user-submitted photos. Build your personal cloud collection and get community feedback on your spottings.

**Highlights:** Identify 58 cloud formations and optical effects, Expert text from the Cloud Appreciation Society, Build a personal collection of spottings, Community verification of spottings, View new spottings from users worldwide, Access 'Cloud-a-Days' with curated content

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CAS Membership (Monthly) | $3.99 | per month |
| CAS Membership (Annual) | $39.99 | per year |


### Stream SRF

[App page](https://appshunter.io/ios/app/stream-srf/id6648788013)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CloudSpotter free?

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

### Is Stream SRF free?

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

### Do CloudSpotter or Stream SRF have ads?

Neither CloudSpotter nor Stream SRF shows ads.

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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.*