# Hold Fast vs Ayuno

The clearest difference is iOS requirement: Hold Fast at 18.0 against Ayuno's 26.0. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Hold Fast sells 2 in-app purchases, starting at $2.99 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 Hold Fast against 5.0 for Ayuno. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Hold Fast ships an update every 5 days, Ayuno every 4 days. The most recent releases landed on October 31, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Hold Fast | Ayuno |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/hold-fast-fasting-tracker/id6785310980/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ayuno-intermittent-fasting/id6787856522/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Freemium | Freemium |
| Size | 10 MB | 4 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Byron Soto](https://appshunter.io/developer/1829280656) | [Brandon Duncan](https://appshunter.io/developer/1858118962) |

## What reviewers say

### Hold Fast

[App page](https://appshunter.io/ios/app/hold-fast-fasting-tracker/id6785310980)

This app provides a clean and reliable timer for intermittent fasting. It offers customizable plans, progress tracking, and live activity updates without ads or clutter. Focus on your fasting goals with an intuitive interface.

**Highlights:** One-tap fasting start, Live Activity and Dynamic Island timer, Home and Lock Screen widgets, Popular fasting plans included, Sun Up to Sun Down plan, Fasting history and trend charts, Start and goal reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |


### 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 Hold Fast free?

Hold Fast 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, Hold Fast or Ayuno?

Hold Fast and Ayuno are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Hold Fast or Ayuno have ads?

Neither Hold Fast nor Ayuno shows ads.

### Which is updated more often, Hold Fast or Ayuno?

Hold Fast ships an update every 5 days, and Ayuno every 4 days. Most recently, Hold Fast was updated on October 31, 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.*