# Nirvana vs SlumberFlow

The clearest difference is in-app purchases: SlumberFlow at none against Nirvana's 13. Nirvana's advantage is iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Nirvana sells 12 in-app purchases, starting at $2.49 per 7 days. SlumberFlow asks for nothing beyond the download.

## The numbers

| Metric | Nirvana | SlumberFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (12 ratings)](https://appshunter.io/ios/app/nirvana-calm-sleep-relax/id1612092079/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Freemium | — |
| Size | 110 MB | 94 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ar-generation](https://appshunter.io/developer/1559410832) | [NewStar Software](https://appshunter.io/developer/1574339558) |

## What reviewers say

### Nirvana

[App page](https://appshunter.io/ios/app/nirvana-calm-sleep-relax/id1612092079)

This app offers a comprehensive sound machine with a wide selection of nature sounds and ambient soundscapes to aid sleep, relaxation, and focus. It helps reduce stress and anxiety, and provides a calming atmosphere for babies and adults alike. Enjoy offline playback and a bedtime timer for uninterrupted rest.

**Highlights:** Extensive library of sleep and relaxation sounds, Ambient soundscapes for meditation and yoga, Helps reduce stress, anxiety, and improve focus, Baby sleep sounds, Offline audio playback, Bedtime timer and auto-off feature

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice of Nature - sleep sounds | $2.49 | per 7 days |
| Premium sounds for 1 week | $2.99 | per 7 days |
| Voice of Nature - sleep sounds | $9.99 | per month |
| Premium sounds for 1 month | $9.99 | per month |
| Voice of Nature - sleep sounds | $19.99 | per year |
| Voice of Nature - sleep sounds | $19.99 | per year |
| Premium sounds for 1 year | $69.99 | per year |
| Voice of Nature - sleep sounds | $134.99 | per year |
| Voice of Nature - sleep sounds | $34.99 | one-time |
| Voice of Nature - sleep sounds | $49.99 | one-time |
| Voice of Nature - sleep sounds | $64.99 | one-time |
| Voice of Nature - sleep sounds | $89.99 | one-time |


### SlumberFlow

[App page](https://appshunter.io/ios/app/slumberflow/id6740722505)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nirvana free?

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

### Is SlumberFlow free?

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

### Do Nirvana or SlumberFlow have ads?

Neither Nirvana nor SlumberFlow 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.*