# Marble vs Ayuno

The clearest difference is update cadence: Ayuno at every 4 days against Marble's fortnightly. Marble's advantage is iOS requirement (17.2 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Marble sells 3 in-app purchases, starting at $1.99 per month and Ayuno sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Marble against 5.0 for Ayuno. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Marble ships an update fortnightly, Ayuno every 4 days. The most recent releases landed on October 10, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Marble | Ayuno |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/marble-intermittent-fasting/id6477356664/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ayuno-intermittent-fasting/id6787856522/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Freemium | Freemium |
| Size | 280 MB | 4 MB |
| Requires iOS | **17.2** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Maksim Vakarchuk](https://appshunter.io/developer/1504357263) | [Brandon Duncan](https://appshunter.io/developer/1858118962) |

## What reviewers say

### Marble

[App page](https://appshunter.io/ios/app/marble-intermittent-fasting/id6477356664)

This app helps you track intermittent fasting with personalized schedules and timers. It offers home screen widgets for easy monitoring and prioritizes user privacy by syncing data via iCloud without collection.

**Highlights:** Personalized fasting schedules, Next fast timer, Home screen widgets, iCloud data sync, No data collection, Ad-free experience

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $14.99 | per year |
| Lifetime | $24.99 | one-time |


### Ayuno

[App page](https://appshunter.io/ios/app/ayuno-intermittent-fasting/id6787856522)

This app helps users build consistent intermittent fasting habits with a simple timer, health guidance, and progress tracking. It offers premium features like journaling, detailed insights, and personalized coaching.

**Highlights:** Simple fasting timer, Health-conscious guidance, Journaling (Premium), Progress logging (Premium), Meaningful insights (Premium), Apple Health integration, Live Activities & Widgets (Premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is Marble free?

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

### Is Ayuno free?

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

### Which has better reviews, Marble or Ayuno?

Marble and Ayuno are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Marble or Ayuno have ads?

Neither Marble nor Ayuno shows ads.

### Which is updated more often, Marble or Ayuno?

Marble ships an update fortnightly, and Ayuno every 4 days. Most recently, Marble was updated on October 10, 2026 and Ayuno on October 21, 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.*