# Intermittent Fasting Clock vs Calix AI

The clearest difference is ads: Calix AI at none against Intermittent Fasting Clock's shown. Calix AI also leads on update cadence (every 5 days vs monthly). Intermittent Fasting Clock's advantage is iOS requirement (16.1 vs 26.2). On price, in-app purchases, monetization model and device support 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 and Calix AI sells 4 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Intermittent Fasting Clock ships an update monthly, Calix AI every 5 days. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting Clock | Calix AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (11 ratings)](https://appshunter.io/ios/app/intermittent-fasting-clock/id6743335485/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 43 MB | 26 MB |
| Requires iOS | **16.1** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ESPRESSO TECH (SMC-PRIVATE) LIMITED](https://appshunter.io/developer/1812366711) | [Luzhnov Kirill](https://appshunter.io/developer/1870106953) |

## 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 |


### Calix AI

[App page](https://appshunter.io/ios/app/calix-ai/id6759933105)

This intelligent companion helps you track your nutrition and fitness. It uses AI to estimate calories and macronutrients from meal photos or descriptions and syncs with health data. Get personalized meal planning and assessment support.

**Highlights:** AI food recognition for calorie and macronutrient estimates, Meal photo and description input, Syncs with Apple Health for automatic tracking, Personalized meal planning and assessment, Privacy-focused data handling

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calix Premium | $8.99 | per month |
| Calix Premium Monthly | $9.99 | per month |
| Calix Premium Yearly | $59.99 | per year |
| Calix Premium | $59.99 | per year |


## Frequently asked questions

### Is Intermittent Fasting Clock free?

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

### Is Calix AI free?

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

### Do Intermittent Fasting Clock or Calix AI have ads?

Intermittent Fasting Clock shows ads; Calix AI does not.

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

Intermittent Fasting Clock ships an update monthly, and Calix AI every 5 days. Most recently, Intermittent Fasting Clock was updated on October 19, 2026 and Calix AI on October 17, 2026.

---

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