# Fastia vs Zippy

The clearest difference is update cadence: Zippy at every 5 days against Fastia's every 3 months. Zippy also leads on iOS requirement (15.1 vs 17). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fastia sells 2 in-app purchases, starting at $6.99 per month and Zippy sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Fastia ships an update every 3 months, Zippy every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Fastia | Zippy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 10 MB | 106 MB |
| Requires iOS | 17 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Maksym Zaivyi](https://appshunter.io/developer/1809719085) | [Mykola Bilyk](https://appshunter.io/developer/1823221113) |

## What reviewers say

### Fastia

[App page](https://appshunter.io/ios/app/fastia-fasting-tracker/id6763625548)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium per month | $6.99 | per month |
| Premium for a year | $39.99 | per year |


### Zippy

[App page](https://appshunter.io/ios/app/zippy-intermittent-fasting/id6778732558)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fastingo Plus Monthly | $9.99 | per month |
| Fastingo Plus Annual | $59.99 | per year |


## Frequently asked questions

### Is Fastia free?

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

### Is Zippy free?

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

### Do Fastia or Zippy have ads?

Neither Fastia nor Zippy shows ads.

### Which is updated more often, Fastia or Zippy?

Fastia ships an update every 3 months, and Zippy every 5 days. Most recently, Fastia was updated on October 31, 2026 and Zippy 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.*