# Burn · vs Diet AI

The clearest difference is update cadence: Diet AI at every 6 days against Burn ·'s every 8 months. Diet AI also leads on ratings volume (458 vs 8). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Burn · sells 3 in-app purchases, starting at $5.99 per 7 days and Diet AI sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Burn · against 4.7 for Diet AI. That said, the two scores are not equally well evidenced: Diet AI has 458 ratings behind it against 8, so its average is the more settled of the two.

Burn · ships an update every 8 months, Diet AI every 6 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Burn · | Diet AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/burn/id6474222177/reviews)** | [4.7 (458 ratings)](https://appshunter.io/ios/app/diet-ai-calorie-tracker/id6737910632/reviews) |
| Number of ratings | 8 | **458** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 3 MB | 119 MB |
| Requires iOS | 17.0 | **16.1** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gabe Rogers](https://appshunter.io/developer/1584630702) | [LUMINATION AI](https://appshunter.io/developer/1738154889) |

## What reviewers say

### Burn ·

[App page](https://appshunter.io/ios/app/burn/id6474222177)

This app simplifies intermittent fasting and weight loss tracking. It offers an easy-to-use fasting timer, one-click weight logging with progress charts, and effortless BMI calculation to help you achieve your health goals.

**Highlights:** Simple fasting timer, One-click weight logging, Weight loss progress charts, Effortless BMI tracking, Goal setting for weight loss

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Monthly | $15.99 | per month |
| Annual | $49.99 | per year |


### Diet AI

[App page](https://appshunter.io/ios/app/diet-ai-calorie-tracker/id6737910632)

This app acts as a personalized diet and nutrition assistant. It creates custom diet plans based on lifestyle questions, analyzes meals from photos for nutritional information, and offers a calorie and macro tracker. Users can discover recipes and meal plans tailored to their fitness goals.

**Highlights:** Personalized diet plan creation, AI-powered meal analysis from photos, Calorie and macro tracking, Customized meal plans and recipes, Food search and scanning, Nutritional information insights

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diet AI Pro | $7.99 | per 7 days |
| Diet AI Pro | $14.99 | per month |
| Diet AI Pro | $69.99 | per year |


## Frequently asked questions

### Is Burn · free?

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

### Is Diet AI free?

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

### Which has better reviews, Burn · or Diet AI?

Burn · is rated higher. Burn · averages 4.8 out of 5 from 8 ratings, while Diet AI averages 4.7 from 458 ratings.

### Do Burn · or Diet AI have ads?

Neither Burn · nor Diet AI shows ads.

### Which is updated more often, Burn · or Diet AI?

Burn · ships an update every 8 months, and Diet AI every 6 days. Most recently, Burn · was updated on November 4, 2026 and Diet AI on November 8, 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.*