# AI Fasting vs Fasting Timer 16

The clearest difference is device support: Fasting Timer 16 at 3 against AI Fasting's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AI Fasting sells 3 in-app purchases, starting at $7.99 per month and Fasting Timer 16 sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI Fasting | Fasting Timer 16 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-fasting-intermittent-diet/id6752477776/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Freemium | — |
| Size | 72 MB | 42 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [菊英 曾](https://appshunter.io/developer/1839389255) | [Mohamed Baddou](https://appshunter.io/developer/1867890628) |

## What reviewers say

### AI Fasting

[App page](https://appshunter.io/ios/app/ai-fasting-intermittent-diet/id6752477776)

This app offers personalized light fasting plans and AI-powered health guidance. It features smart meal logging, progress tracking, and comprehensive health monitoring to help users achieve their fitness goals.

**Highlights:** AI Health Advisor for 24/7 Q&A, Smart photo recognition for food analysis, Multiple fasting modes (e.g., 16:8), Real-time fasting progress tracking, Weight management and BMI analysis, Calorie and exercise data tracking, Personalized health goal setting

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $7.99 | per month |
| Premium Quarterly | $19.99 | per 3 months |
| Premium Annual | $69.99 | per year |


### Fasting Timer 16

[App page](https://appshunter.io/ios/app/fasting-timer-168-tracker/id6757883746)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium | $4.99 | per month |
| Premium | $34.99 | per year |
| Premium Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is AI Fasting free?

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

### Is Fasting Timer 16 free?

Fasting Timer 16 is free to download, with in-app purchases available.

### Do AI Fasting or Fasting Timer 16 have ads?

Neither AI Fasting nor Fasting Timer 16 shows ads.

### Which is updated more often, AI Fasting or Fasting Timer 16?

AI Fasting ships an update every 2 months, and Fasting Timer 16 every 2 months. Most recently, AI Fasting was updated on October 28, 2026 and Fasting Timer 16 on October 31, 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.*