# Intermittent Fasting Clock vs Aayu

The clearest difference is rating: Aayu at 5.0 against Intermittent Fasting Clock's 4.3. Aayu also leads on in-app purchases (none vs 3) and ads (none vs shown). Intermittent Fasting Clock's advantage is ratings volume (11 vs 2). On price, monetization model, device support and iOS requirement there is nothing between them.

Both are free to download. Intermittent Fasting Clock sells 3 in-app purchases, starting at $1.99 per 7 days. Aayu asks for nothing beyond the download.

Aayu holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Intermittent Fasting Clock has 11 ratings behind it against 2, so its average is the more settled of the two.

Intermittent Fasting Clock ships an update monthly, Aayu every 4 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting Clock | Aayu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (11 ratings)](https://appshunter.io/ios/app/intermittent-fasting-clock/id6743335485/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aayu-intermittent-fasting/id6775842465/reviews)** |
| Number of ratings | **11** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 43 MB | 77 MB |
| Requires iOS | **16.1** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [ESPRESSO TECH (SMC-PRIVATE) LIMITED](https://appshunter.io/developer/1812366711) | [Aayu Wellness Ltd](https://appshunter.io/developer/6775842467) |

## What reviewers say

### Intermittent Fasting Clock

[App page](https://appshunter.io/ios/app/intermittent-fasting-clock/id6743335485)

This app helps you adopt a healthy lifestyle through intermittent fasting. It offers personalized plans, tracks your progress, and provides guidance on nutrition and weight loss. Achieve your wellness goals with easy-to-use tools and insights.

**Highlights:** Personalized fasting plans, Weight loss tracking, Water intake tracker, Step counter, Fasting timer with notifications, Nutrition and health insights, Recipe suggestions

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $1.99 | per 7 days |
| Monthly Access | $3.99 | per month |
| Yearly Access | $19.99 | per year |


### Aayu

[App page](https://appshunter.io/ios/app/aayu-intermittent-fasting/id6775842465)

Track your body's metabolic zones in real-time during fasting to understand progress beyond simple timers. Offers personalized plans, hydration tracking, and curated meal ideas to support your weight loss journey. Advanced features are available through an optional subscription.

**Highlights:** Real-time metabolic zone tracking, Personalized fasting plans, Curated break-fast meal suggestions, Hydration and step tracking, Metabolic discipline score, Learn library of fasting articles

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

**In-app purchases:** none


## Frequently asked questions

### Is Intermittent Fasting Clock free?

Intermittent Fasting Clock is free to download, with in-app purchases available.

### Is Aayu free?

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

### Which has better reviews, Intermittent Fasting Clock or Aayu?

Aayu is rated higher. Intermittent Fasting Clock averages 4.3 out of 5 from 11 ratings, while Aayu averages 5.0 from 2 ratings.

### Do Intermittent Fasting Clock or Aayu have ads?

Intermittent Fasting Clock shows ads; Aayu does not.

### Which is updated more often, Intermittent Fasting Clock or Aayu?

Intermittent Fasting Clock ships an update monthly, and Aayu every 4 days. Most recently, Intermittent Fasting Clock was updated on October 24, 2026 and Aayu on October 18, 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.*