# SerenityStream vs Koobird

The clearest difference is rating: Koobird at 5.0 against SerenityStream's 4.5. Koobird also leads on in-app purchases (none vs 2). SerenityStream's advantage is ratings volume (8 vs 1) and device support (4 vs 2). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. SerenityStream sells 2 in-app purchases, starting at $12.99 per month. Koobird asks for nothing beyond the download.

Koobird holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: SerenityStream has 8 ratings behind it against 1, so its average is the more settled of the two.

SerenityStream ships an update every 6 weeks, Koobird every 3 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SerenityStream | Koobird |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/serenitystream/id1549017544/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/koobird/id6754161563/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Subscription | **Free** |
| Size | 25 MB | 42 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [InnerMedia LLC](https://appshunter.io/developer/1792620476) | [Shenzhen Xmitech Electronic Co., Ltd.](https://appshunter.io/developer/1737721330) |

## What reviewers say

### SerenityStream

[App page](https://appshunter.io/ios/app/serenitystream/id1549017544)

Experience a vast library of calming films and stunning soundtracks designed for meditation, relaxation, and stress reduction. Explore breathtaking aerial footage and hypnotic soundscapes that create immersive, tranquil environments for rejuvenation.

**Highlights:** Ever-expanding library of films, Award-winning composer soundtracks, Aerial drone footage in slow-motion, Hypnotic sounds for immersion, Multi-platform streaming (mobile, TV, web), Weekly new film additions

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SerenityStream Monthly Plan | $12.99 | per month |
| SerenityStream Annual Plan | $69.99 | per year |


### Koobird

[App page](https://appshunter.io/ios/app/koobird/id6754161563)

Observe birds in real time with a connected camera and identify species using AI. Explore a comprehensive database of bird knowledge. This platform is ideal for both professional ornithologists and casual nature enthusiasts.

**Highlights:** Real-time bird observation, AI species identification, Bird knowledge database, Connect birdwatching camera, Designed for enthusiasts and professionals

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

**In-app purchases:** none


## Frequently asked questions

### Is SerenityStream free?

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

### Is Koobird free?

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

### Which has better reviews, SerenityStream or Koobird?

Koobird is rated higher. SerenityStream averages 4.5 out of 5 from 8 ratings, while Koobird averages 5.0 from 1 ratings.

### Do SerenityStream or Koobird have ads?

Neither SerenityStream nor Koobird shows ads.

### Which is updated more often, SerenityStream or Koobird?

SerenityStream ships an update every 6 weeks, and Koobird every 3 weeks. Most recently, SerenityStream was updated on October 13, 2026 and Koobird on October 10, 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.*