# bluepad vs Fasting Center

The clearest difference is in-app purchases: Fasting Center at none against bluepad's 1. Fasting Center also leads on update cadence (every 3 days vs every 3 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. bluepad sells 1 one-off in-app purchase. Fasting Center asks for nothing beyond the download.

bluepad ships an update every 3 months, Fasting Center every 3 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | bluepad | Fasting Center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (25 ratings)](https://appshunter.io/ios/app/fasting-center-fast-tracker/id6780227473/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 10 MB | 48 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Eric Detoc](https://appshunter.io/developer/1892652731) | [Andrey Titov](https://appshunter.io/developer/6780227475) |

## What reviewers say

### bluepad

[App page](https://appshunter.io/ios/app/bluepad/id6762045777)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| bluepad unlock | $3.99 | one-time |


### 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 bluepad free?

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

### Is Fasting Center free?

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

### Do bluepad or Fasting Center have ads?

Neither bluepad nor Fasting Center shows ads.

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

bluepad ships an update every 3 months, and Fasting Center every 3 days. Most recently, bluepad was updated on October 25, 2026 and Fasting Center on October 25, 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.*