# Fast.io vs Fasting Path

The clearest difference is update cadence: Fasting Path at every 4 days against Fast.io's monthly. Fasting Path also leads on iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fast.io sells 1 one-off in-app purchase and Fasting Path sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Fast.io ships an update monthly, Fasting Path every 4 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Fast.io | Fasting Path |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 23 MB | 53 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Stefan Sturm](https://appshunter.io/developer/416803387) | [THOMAS SAVAGE HEYWARD](https://appshunter.io/developer/1890182770) |

## What reviewers say

### Fast.io

[App page](https://appshunter.io/ios/app/fastio-fasting-timer/id6755233993)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast.io Pro | $6.99 | one-time |


### Fasting Path

[App page](https://appshunter.io/ios/app/fasting-path/id6761536925)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is Fast.io free?

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

### Is Fasting Path free?

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

### Do Fast.io or Fasting Path have ads?

Neither Fast.io nor Fasting Path shows ads.

### Which is updated more often, Fast.io or Fasting Path?

Fast.io ships an update monthly, and Fasting Path every 4 days. Most recently, Fast.io was updated on November 7, 2026 and Fasting Path on November 9, 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.*