# Steadfast vs Ayuno

The clearest difference is ratings volume: Steadfast at 7 against Ayuno's 1. Steadfast also leads on device support (3 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Steadfast sells 2 in-app purchases, starting at $3.99 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 Steadfast against 5.0 for Ayuno. That said, the two scores are not equally well evidenced: Steadfast has 7 ratings behind it against 1, so its average is the more settled of the two.

Steadfast ships an update weekly, Ayuno every 4 days. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Steadfast | Ayuno |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/steadfast-fasting-tracker/id6761577451/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ayuno-intermittent-fasting/id6787856522/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Freemium | Freemium |
| Size | 4 MB | 4 MB |
| Requires iOS | 26.2 | **26.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [CognitiveCore Technologies, LLC](https://appshunter.io/developer/1890309148) | [Brandon Duncan](https://appshunter.io/developer/1858118962) |

## What reviewers say

### Steadfast

[App page](https://appshunter.io/ios/app/steadfast-fasting-tracker/id6761577451)

This app helps you track your fasting windows and hydration with a simple, ad-free interface. It offers customizable schedules, water logging, and insights into your body's fasting zones. Premium features provide advanced analytics and customization options.

**Highlights:** One-tap fasting timer, Water tracking with goals, Fasting zone insights, Streak tracking, Hydration reminders, Home screen widgets, Apple Watch app, HealthKit integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $24.99 | 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 Steadfast free?

Steadfast 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, Steadfast or Ayuno?

Steadfast and Ayuno are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.

### Do Steadfast or Ayuno have ads?

Neither Steadfast nor Ayuno shows ads.

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

Steadfast ships an update weekly, and Ayuno every 4 days. Most recently, Steadfast was updated on October 22, 2026 and Ayuno on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*