# Flowing 2 ~ Sleep Sounds Relax vs Vatupassi

The clearest difference is price: Vatupassi at Free against Flowing 2 ~ Sleep Sounds Relax's $9.99. Vatupassi also leads on update cadence (every 2 days vs monthly). Flowing 2 ~ Sleep Sounds Relax's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Vatupassi is free to download; Flowing 2 ~ Sleep Sounds Relax costs $9.99 up front. Vatupassi sells 1 in-app purchase, starting at $0.99 per year. Flowing 2 ~ Sleep Sounds Relax asks for nothing beyond the download.

Flowing 2 ~ Sleep Sounds Relax ships an update monthly, Vatupassi every 2 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Flowing 2 ~ Sleep Sounds Relax | Vatupassi |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.7 (146 ratings)](https://appshunter.io/ios/app/flowing-2-sleep-sounds-relax/id1304310941/reviews)** | — |
| Number of ratings | **146** | — |
| Positive reviews | 85.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Paid | — |
| Size | 134 MB | 23 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Franz Bruckhoff](https://appshunter.io/developer/399345216) | [Petri Tynkkynen](https://appshunter.io/developer/6796634385) |

## What reviewers say

### Flowing 2 ~ Sleep Sounds Relax

[App page](https://appshunter.io/ios/app/flowing-2-sleep-sounds-relax/id1304310941)

Immerse yourself in high-quality nature soundscapes with advanced 3D audio for better sleep and focus. Mix ambient sounds and music for a personalized relaxation experience.

**Highlights:** High-quality nature soundscapes, Advanced 3D neural audio, Mixable nature sounds and music, Adjustable fade-out and sleep timer, Background audio support, Taptanium™ certified audio quality

**In-app purchases:** none

**What reviewers like**

- ✨ High-quality sound recordings
- 🎧 Excellent spatial audio experience
- 🎨 Beautiful and eye-pleasing GUI
- 🌳 Nature scenes are lovely
- 🧘‍♀️ Relaxing and transports users

**What reviewers complain about**

- 👎 Sound quality worse than Flowing 1
- 📉 Perceived step backward from Flowing 1
- 💸 Regretful purchase due to perceived downgrade
- 💧 Battery drain issues
- 📱 App drains battery in background

**Reported bugs**

- App drains battery in background
- App continues to run in background after pausing
- iPad Pro gets very hot rapidly
- Feature to remove options from screen removed

**Requested features**

- Airplay 2 support for HomePod
- Ability to project sound via Airplay
- Add thunder and lightning sound
- Dark cyberpunk or Harry Potter library themes
- Support for portrait mode


### Vatupassi

[App page](https://appshunter.io/ios/app/vatupassi-bubblelevel/id6797196817)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vatupassi Pro | $0.99 | per year |


## Frequently asked questions

### Is Flowing 2 ~ Sleep Sounds Relax free?

Flowing 2 ~ Sleep Sounds Relax costs $9.99, with no in-app purchases.

### Is Vatupassi free?

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

### Do Flowing 2 ~ Sleep Sounds Relax or Vatupassi have ads?

Neither Flowing 2 ~ Sleep Sounds Relax nor Vatupassi shows ads.

### Which is updated more often, Flowing 2 ~ Sleep Sounds Relax or Vatupassi?

Flowing 2 ~ Sleep Sounds Relax ships an update monthly, and Vatupassi every 2 days. Most recently, Flowing 2 ~ Sleep Sounds Relax was updated on October 24, 2026 and Vatupassi on October 20, 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.*