# Ratiō vs Intermittent Fasting

The clearest difference is update cadence: Intermittent Fasting at weekly against Ratiō's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ratiō sells 2 in-app purchases, starting at $14.99 per month and Intermittent Fasting sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Ratiō ships an update every 3 weeks, Intermittent Fasting weekly. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Ratiō | Intermittent Fasting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/ratio-ai-calorie-tracker/id6790632661/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Subscription | — |
| Size | 43 MB | 56 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Ratio Health LLC](https://appshunter.io/developer/6790632663) | [勇 李](https://appshunter.io/developer/1525059400) |

## What reviewers say

### Ratiō

[App page](https://appshunter.io/ios/app/ratio-ai-calorie-tracker/id6790632661)

Effortlessly track your meals by taking a photo. This app analyzes your food, providing a detailed breakdown of calories, protein, carbs, and fat. Easily edit any identified item or portion to ensure accurate logging.

**Highlights:** AI photo meal analysis, Calorie, protein, carb, fat breakdown, Item-level editing for accuracy, Manual entry and quick-add options, Customizable daily targets, Fast camera-first interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ratiō Pro Monthly | $14.99 | per month |
| Ratiō Pro Yearly | $99.99 | per year |


### Intermittent Fasting

[App page](https://appshunter.io/ios/app/intermittent-fasting-tracker/id6808752584)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $6.99 | per month |
| Annual Pro | $19.99 | per year |
| Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Ratiō free?

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

### Is Intermittent Fasting free?

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

### Do Ratiō or Intermittent Fasting have ads?

Neither Ratiō nor Intermittent Fasting shows ads.

### Which is updated more often, Ratiō or Intermittent Fasting?

Ratiō ships an update every 3 weeks, and Intermittent Fasting weekly. Most recently, Ratiō was updated on October 9, 2026 and Intermittent Fasting on October 20, 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.*