# Vitals7 vs FastingKit

The clearest difference is in-app purchases: Vitals7 at none against FastingKit's 3. Vitals7 also leads on iOS requirement (15.1 vs 17.0). FastingKit's advantage is update cadence (every 3 days vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. FastingKit sells 3 in-app purchases, starting at $0.99 per month. Vitals7 asks for nothing beyond the download.

Vitals7 ships an update weekly, FastingKit every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Vitals7 | FastingKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 106 MB | 22 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [VITALS7 CORP](https://appshunter.io/developer/1876102109) | [锁利 俱](https://appshunter.io/developer/6779652792) |

## What reviewers say

### Vitals7

[App page](https://appshunter.io/ios/app/vitals7/id6758969634)

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

**In-app purchases:** none


### FastingKit

[App page](https://appshunter.io/ios/app/fastingkit-fasting-tracker/id6806566789)

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FastingKit Pro（Monthly) | $0.99 | per month |
| FastingKit Pro（Yearly） | $7.99 | per year |
| FastingKit Pro（Lifetime） | $19.99 | one-time |


## Frequently asked questions

### Is Vitals7 free?

Vitals7 is free to download, with no in-app purchases.

### Is FastingKit free?

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

### Do Vitals7 or FastingKit have ads?

Neither Vitals7 nor FastingKit shows ads.

### Which is updated more often, Vitals7 or FastingKit?

Vitals7 ships an update weekly, and FastingKit every 3 days. Most recently, Vitals7 was updated on October 24, 2026 and FastingKit on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*