# Fasting Tracker vs SkinStack AI

The clearest difference is ads: Fasting Tracker at none against SkinStack AI's shown. SkinStack AI's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Fasting Tracker sells 3 in-app purchases, starting at $2.99 per month and SkinStack AI sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Fasting Tracker | SkinStack AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/fasting-tracker-fastup/id6757279745/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | Freemium | — |
| Size | 67 MB | 37 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mesut Salihoglu](https://appshunter.io/developer/1865719442) | [Jody Ryan van Schalkwyk](https://appshunter.io/developer/1896589331) |

## What reviewers say

### Fasting Tracker

[App page](https://appshunter.io/ios/app/fasting-tracker-fastup/id6757279745)

This app helps users manage intermittent fasting with simple tracking tools and flexible plans. It offers visual progress charts for fasting and weight loss, along with smart reminders to keep users motivated on their health journey.

**Highlights:** One-tap fasting start, Detailed fasting statistics and charts, Weight logging and progress tracking, Flexible fasting plans (12:12, 16:8, 18:6, 20:4), Smart reminders and notifications, Modern design with dark mode, Local data storage

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Month | $2.99 | per month |
| Premium Year | $11.99 | per year |
| Premium Lifetime | $24.99 | one-time |


### SkinStack AI

[App page](https://appshunter.io/ios/app/skinstack-ai/id6768606391)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SkinStack Premium Monthly | $8.99 | per month |
| SkinStack Premium Annual | $54.99 | per year |


## Frequently asked questions

### Is Fasting Tracker free?

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

### Is SkinStack AI free?

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

### Do Fasting Tracker or SkinStack AI have ads?

SkinStack AI shows ads; Fasting Tracker does not.

### Which is updated more often, Fasting Tracker or SkinStack AI?

Fasting Tracker ships an update weekly, and SkinStack AI weekly. Most recently, Fasting Tracker was updated on October 31, 2026 and SkinStack AI 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.*