# Sonaur vs Sun Based Time

The clearest difference is in-app purchases: Sun Based Time at none against Sonaur's 1. Sun Based Time also leads on iOS requirement (15.1 vs 17.0). Sonaur's advantage is ratings volume (10 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Sonaur sells 1 one-off in-app purchase. Sun Based Time asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sonaur against 5.0 for Sun Based Time. That said, the two scores are not equally well evidenced: Sonaur has 10 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Sonaur | Sun Based Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (10 ratings)](https://appshunter.io/ios/app/sonaur/id6755934796/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sun-based-time/id6762237121/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 61 MB | 57 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Scott Kiekbusch](https://appshunter.io/developer/1857439513) | [JAVED SHAH](https://appshunter.io/developer/1893499163) |

## What reviewers say

### Sonaur

[App page](https://appshunter.io/ios/app/sonaur/id6755934796)

This app transforms real-time data, like weather or biometrics, into evolving ambient music. It offers unique, artist-composed soundscapes that adapt to your environment and personal rhythms, perfect for focus, relaxation, or sleep. Enjoy an uninterrupted, personalized listening experience.

**Highlights:** Real-time weather-driven music, Artist-composed sonic palettes, Biometric sound shaping (Apple Watch), Binaural beats for focus/sleep, Sleep timer, Lock screen playback

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sonaur Health Mode | $19.99 | one-time |


### Sun Based Time

[App page](https://appshunter.io/ios/app/sun-based-time/id6762237121)

This app uses the sun's position to help you schedule your day and set alarms. It offers features like countdowns to sunrise and sunset, and alarms based on solar events or desired sleep duration. Visualize the sun's path and integrate with your calendar for a natural approach to time management.

**Highlights:** Sun-based clock, Countdown to sunrise/sunset, Visualize sun's path, Alarms by sun position, Wake by sleep duration, Sleep window by sunset/sunrise, Calendar integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Sonaur free?

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

### Is Sun Based Time free?

Sun Based Time is free to download, with no in-app purchases.

### Which has better reviews, Sonaur or Sun Based Time?

Sonaur and Sun Based Time are both rated 5.0 out of 5 on the App Store, from 10 and 1 ratings respectively.

### Do Sonaur or Sun Based Time have ads?

Neither Sonaur nor Sun Based Time 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.*