# InterFasting vs AltitudeNowPro

The clearest difference is ads: AltitudeNowPro at none against InterFasting's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. InterFasting sells 7 in-app purchases, starting at $3.99 per month and AltitudeNowPro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | InterFasting | AltitudeNowPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (363 ratings)](https://appshunter.io/ios/app/interfasting-fasting-tracker/id1467464443/reviews)** | — |
| Number of ratings | **363** | — |
| Positive reviews | 88.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 112 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Liviet](https://appshunter.io/developer/1464827169) | [Hao Sun](https://appshunter.io/developer/1896030287) |

## What reviewers say

### InterFasting

[App page](https://appshunter.io/ios/app/interfasting-fasting-tracker/id1467464443)

This app helps users succeed with intermittent fasting through scientific and systematic management. It offers AI-powered schedule and calorie recommendations, a simple timer, and comprehensive tracking of fasting hours, meals, workouts, and water intake. Users can visualize progress and receive detailed reports to build healthy habits.

**Highlights:** AI fasting schedule recommendations, AI food calorie calculation, Intermittent fasting timer, Customizable fasting plans, All-in-one health tracking, Fasting analysis and reports, Home screen widget

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intermittent Fasting Monthly | $3.99 | per month |
| Intermittent Fasting Monthly | $6.99 | per month |
| Intermittent Fasting Annual | $14.99 | per year |
| Intermittent Fasting Annual | $19.99 | per year |
| Intermittent Fasting Annual | $29.99 | per year |
| Intermittent Fasting Annual | $49.99 | per year |
| Premium User | $12.99 | one-time |


### AltitudeNowPro

[App page](https://appshunter.io/ios/app/altitudenowpro/id6765668577)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AltitudeNow Premium | $2.99 | one-time |


## Frequently asked questions

### Is InterFasting free?

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

### Is AltitudeNowPro free?

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

### Do InterFasting or AltitudeNowPro have ads?

InterFasting shows ads; AltitudeNowPro does not.

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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.*