# Interval vs FastTrackr

The clearest difference is in-app purchases: FastTrackr at none against Interval's 3. Interval's advantage is iOS requirement (14.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Interval sells 3 in-app purchases, starting at $0.99 per 7 days. FastTrackr asks for nothing beyond the download.

## The numbers

| Metric | Interval | FastTrackr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fasttrackr-fasting-tracker/id6760088716/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Freemium |
| Size | 47 MB | 84 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [SOCIALADFUNNEL](https://appshunter.io/developer/1494717606) | [NEW VERSION LIMITED](https://appshunter.io/developer/1809498455) |

## What reviewers say

### Interval

[App page](https://appshunter.io/ios/app/interval-intermittent-fasting/id6757228182)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Weekly | $0.99 | per 7 days |
| Interval Monthly | $2.99 | per month |
| Interval Yearly | $9.99 | per year |


### FastTrackr

[App page](https://appshunter.io/ios/app/fasttrackr-fasting-tracker/id6760088716)

This app helps users track intermittent fasting with personalized plans and an AI assistant. It offers features for logging meals, water, and weight, along with insights into ketosis and autophagy zones. Users can also access recipes and meal planning tools.

**Highlights:** Intermittent fasting timer with ketosis zones, AI assistant for personalized guidance, Meal logging with AI calorie estimation, Water and weight tracking, Recipe library and meal planning, Progress charts and streaks

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval free?

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

### Is FastTrackr free?

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

### Do Interval or FastTrackr have ads?

Neither Interval nor FastTrackr shows ads.

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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.*