# IF vs Zippy

The clearest difference is update cadence: Zippy at every 5 days against IF's every 2 months. Zippy also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. IF sells 5 in-app purchases, starting at $0.99 per 7 days 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.

IF ships an update every 2 months, Zippy every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IF | Zippy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/if-intermittent-fasting-timer/id6756562104/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 51 MB | 106 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Danylo Hodlevskyi](https://appshunter.io/developer/1882483075) | [Mykola Bilyk](https://appshunter.io/developer/1823221113) |

## What reviewers say

### IF

[App page](https://appshunter.io/ios/app/if-intermittent-fasting-timer/id6756562104)

This app simplifies intermittent fasting with a focus on consistency and a calm approach. It offers customizable fasting schedules, clear progress tracking, and hydration reminders without collecting personal data.

**Highlights:** One-tap start/stop for fasting, Multiple fasting plan options, Customizable fasting schedules, Visual progress tracking, Weight and BMI tracking, Built-in water tracker, Private data storage

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Faster Pro Weekly | $0.99 | per 7 days |
| Pro Monthly | $1.99 | per month |
| Faster Pro Yearly | $7.99 | per year |
| Faster Pro Yearly | $12.99 | per year |
| Pro Yearly | $14.99 | 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 IF free?

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

### Is Zippy free?

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

### Do IF or Zippy have ads?

Neither IF nor Zippy shows ads.

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

IF ships an update every 2 months, and Zippy every 5 days. Most recently, IF was updated on October 30, 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.*