# ChronoFast AI vs Hushfast

The clearest difference is ads: Hushfast at none against ChronoFast AI's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. ChronoFast AI sells 2 in-app purchases, starting at $4.99 per month and Hushfast sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ChronoFast AI ships an update every 2 weeks, Hushfast weekly. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ChronoFast AI | Hushfast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chronofast-ai/id6759078045/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 121 MB | 47 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Soundarya Srinivas](https://appshunter.io/developer/1896661055) | [辉 任](https://appshunter.io/developer/6807228130) |

## What reviewers say

### ChronoFast AI

[App page](https://appshunter.io/ios/app/chronofast-ai/id6759078045)

This app acts as an AI coach for intermittent fasting, helping users understand if their food intake breaks their fast. It provides detailed metabolic insights, tracks progress, and offers social features for fasting with friends.

**Highlights:** AI-powered 'Did I Break My Fast?' analysis, Live Activity and Dynamic Island integration, Detailed metabolic stage tracking, Apple Health integration for activity and sleep, AI meal scan and barcode scanning, Social fasting features and leaderboards

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChronoFast-AI-Monthly-Yearly | $4.99 | per month |
| ChronoFast-AI-Monthly-Yearly | $39.99 | per year |


### Hushfast

[App page](https://appshunter.io/ios/app/hushfast-fasting-timer/id6809690312)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hushfast Pro | $4.99 | one-time |


## Frequently asked questions

### Is ChronoFast AI free?

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

### Is Hushfast free?

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

### Do ChronoFast AI or Hushfast have ads?

ChronoFast AI shows ads; Hushfast does not.

### Which is updated more often, ChronoFast AI or Hushfast?

ChronoFast AI ships an update every 2 weeks, and Hushfast weekly. Most recently, ChronoFast AI was updated on October 31, 2026 and Hushfast on October 24, 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.*