# Intermittent Fasting vs Sonus

The clearest difference is rating: Sonus at 5.0 against Intermittent Fasting's 3.8. Intermittent Fasting's advantage is price ($0.99 vs $3.99) and update cadence (every 6 weeks vs every 3 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Intermittent Fasting costs $0.99 and Sonus $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sonus holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Intermittent Fasting has 5 ratings behind it against 1, so its average is the more settled of the two.

Intermittent Fasting ships an update every 6 weeks, Sonus every 3 months. The most recent releases landed on October 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting | Sonus |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/intermittent-fasting-nufast/id1636164308/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sonus/id6738307673/reviews)** |
| Number of ratings | **5** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 4 MB | 38 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Framedata](https://appshunter.io/developer/1588606840) | [Marco Tini](https://appshunter.io/developer/544232459) |

## What reviewers say

### Intermittent Fasting

[App page](https://appshunter.io/ios/app/intermittent-fasting-nufast/id1636164308)

This app provides gentle, timed reminders to help you stick to your intermittent fasting schedule without constant engagement or tracking. It's designed to be unobtrusive, allowing you to focus on your life while respecting your fasting windows.

**Highlights:** Timed fasting reminders, Customizable fasting windows, No account or sign-up needed, Private and offline functionality, Distraction-free design, One-time purchase

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Sonus

[App page](https://appshunter.io/ios/app/sonus/id6738307673)

This app provides over 40 high-quality ambient sounds to help you focus, relax, or fall asleep. Its minimalist interface and background playback create a personalized sonic environment for any situation.

**Highlights:** 40+ high-quality ambient sounds, Background playback, Minimalist and intuitive interface, Dark mode support, iPad compatibility, Extensive sound library

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

**In-app purchases:** none


## Frequently asked questions

### Is Intermittent Fasting free?

Intermittent Fasting costs $0.99, with no in-app purchases.

### Is Sonus free?

Sonus costs $3.99, with no in-app purchases.

### Which has better reviews, Intermittent Fasting or Sonus?

Sonus is rated higher. Intermittent Fasting averages 3.8 out of 5 from 5 ratings, while Sonus averages 5.0 from 1 ratings.

### Do Intermittent Fasting or Sonus have ads?

Neither Intermittent Fasting nor Sonus shows ads.

### Which is updated more often, Intermittent Fasting or Sonus?

Intermittent Fasting ships an update every 6 weeks, and Sonus every 3 months. Most recently, Intermittent Fasting was updated on October 30, 2026 and Sonus on October 7, 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.*