# FastIQ vs Fasting Center

The clearest difference is in-app purchases: Fasting Center at none against FastIQ's 2. Fasting Center also leads on update cadence (every 3 days vs fortnightly). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. FastIQ sells 2 in-app purchases, starting at $9.99 per month. Fasting Center asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for FastIQ against 4.8 for Fasting Center. Both are backed by a comparable volume of ratings — 37 and 26 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

FastIQ ships an update fortnightly, Fasting Center every 3 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FastIQ | Fasting Center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (37 ratings)](https://appshunter.io/ios/app/fastiq-fasting-tracker/id6768367984/reviews)** | [4.8 (26 ratings)](https://appshunter.io/ios/app/fasting-center-fast-tracker/id6780227473/reviews) |
| Number of ratings | **37** | 26 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Freemium | **Free** |
| Size | 91 MB | 50 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [Daniel Neacsu](https://appshunter.io/developer/1857435763) | [Andrey Titov](https://appshunter.io/developer/6780227475) |

## What reviewers say

### FastIQ

[App page](https://appshunter.io/ios/app/fastiq-fasting-tracker/id6768367984)

This app combines intermittent fasting tracking with AI-powered calorie counting. Simply take a photo of your meal for instant logging of calories and macros. It helps you manage fasting schedules, track progress, and learn about nutrition for lasting results.

**Highlights:** AI food logging via photo, Intermittent fasting timer, Customizable fasting schedules, Calorie and macro tracking, Weight and progress charts, Bite-sized nutrition lessons

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FastIQ Pro (Monthly) | $9.99 | per month |
| FastIQ Pro (Annual) | $49.99 | per year |


### Fasting Center

[App page](https://appshunter.io/ios/app/fasting-center-fast-tracker/id6780227473)

Plan extended fasts with personalized projections. Input your body stats and desired duration to estimate weight change, fat loss, and energy use. This data-driven tool provides a clear starting point for your fasting journey.

**Highlights:** Personalized fast planning, Extended fast duration options, Projected weight change, Estimated fat loss, Energy use projection, Data-driven starting point

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

**In-app purchases:** none


## Frequently asked questions

### Is FastIQ free?

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

### Is Fasting Center free?

Fasting Center is free to download, with no in-app purchases.

### Which has better reviews, FastIQ or Fasting Center?

FastIQ is rated higher. FastIQ averages 4.9 out of 5 from 37 ratings, while Fasting Center averages 4.8 from 26 ratings.

### Do FastIQ or Fasting Center have ads?

Neither FastIQ nor Fasting Center shows ads.

### Which is updated more often, FastIQ or Fasting Center?

FastIQ ships an update fortnightly, and Fasting Center every 3 days. Most recently, FastIQ was updated on October 28, 2026 and Fasting Center 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.*