# InterFasting vs Fasting Tracker App by Numify

The clearest difference is ads: Fasting Tracker App by Numify at none against InterFasting's shown. Fasting Tracker App by Numify also leads on ratings volume (5.6K vs 267). InterFasting's advantage is update cadence (every 2 days vs monthly) and review sentiment (88% vs 61%). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. InterFasting sells 3 in-app purchases, starting at $3.99 per month and Fasting Tracker App by Numify sells 19 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for InterFasting against 4.7 for Fasting Tracker App by Numify. That said, the two scores are not equally well evidenced: Fasting Tracker App by Numify has 5.6K ratings behind it against 267, so its average is the more settled of the two. Written reviews are what separate them: 88% of InterFasting's written reviews are positive against 61% of Fasting Tracker App by Numify's.

InterFasting ships an update every 2 days, Fasting Tracker App by Numify monthly. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | InterFasting | Fasting Tracker App by Numify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (267 ratings)](https://appshunter.io/ios/app/interfasting-fasting-timer/id1467464443/reviews)** | [4.7 (5.6K ratings)](https://appshunter.io/ios/app/fasting-tracker-app-by-numify/id6470460463/reviews) |
| Number of ratings | 267 | **5.6K** |
| Positive reviews | **88.4% of reviews** | 60.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 85 MB | 158 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Kim Yunhoo](https://appshunter.io/developer/1464827169) | [Municorn Limited](https://appshunter.io/developer/380984285) |

## What reviewers say

### InterFasting

[App page](https://appshunter.io/ios/app/interfasting-fasting-timer/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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $3.99 | per month |
| Gandan Premium Annual | $12.99 | per year |
| Premium User | $12.99 | one-time |


### Fasting Tracker App by Numify

[App page](https://appshunter.io/ios/app/fasting-tracker-app-by-numify/id6470460463)

This app guides users through intermittent fasting for weight loss and improved health. It offers simple tracking, personalized plans, and smart notifications to help establish healthy habits without restrictive diets.

**Highlights:** Intermittent fasting guidance, Weight loss without restrictive diets, OMAD and 16/8 timer options, Effortless tracking, Smart notifications, Personalized fasting plans

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fasting Plus | $3.99 | per 7 days |
| Fasting Plus | $3.99 | per 7 days |
| Fasting Plus | $4.99 | per 7 days |
| Premium features | $5.99 | per 7 days |
| Fasting Plus | $5.99 | per 7 days |
| Fasting Plus | $5.99 | per 7 days |
| Lose Weight with a Fasting App | $5.99 | per 7 days |
| Plus | $9.99 | per 7 days |
| Premium features | $14.99 | per month |
| Fasting Plus | $19.99 | per 3 months |
| Plus | $29.99 | per 3 months |
| Fast Tracker for Fasting Clock | $29.99 | per 3 months |
| Fasting Special Offer | $39.99 | per year |
| Fasting Plus | $49.99 | per year |
| Fasting Plus | $49.99 | per year |
| Premium features | $59.99 | per year |
| Premium features | $59.99 | per year |
| Fasting Tracker & Fast Timer | $69.99 | per year |
| Fasting Tracker & Fast Timer | $69.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Helpful for beginners
- 💡 Customizable fasting schedules
- 🚀 Convenient and portable
- 👍 Effective for weight loss and health

**What reviewers complain about**

- 🔒 Paywall for basic features
- 🐛 Bugs and glitches
- 🔒 Deceptive free trial
- 🐛 Unreliable data tracking
- 🔒 Expensive subscription

**Reported bugs**

- Incorrect date and time display
- Inability to edit personal information
- Inconsistent data saving and syncing
- Frequent crashes and app not opening

**Requested features**

- Add 18:6 fasting option
- Include meal logging and nutrition tracking
- Provide more fasting protocols and customization
- Improve notifications and reminders


## Frequently asked questions

### Is InterFasting free?

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

### Is Fasting Tracker App by Numify free?

Fasting Tracker App by Numify is free to download, with in-app purchases available.

### Which has better reviews, InterFasting or Fasting Tracker App by Numify?

InterFasting is rated higher. InterFasting averages 4.8 out of 5 from 267 ratings, while Fasting Tracker App by Numify averages 4.7 from 5.6K ratings.

### Do InterFasting or Fasting Tracker App by Numify have ads?

InterFasting shows ads; Fasting Tracker App by Numify does not.

### Which is updated more often, InterFasting or Fasting Tracker App by Numify?

InterFasting ships an update every 2 days, and Fasting Tracker App by Numify monthly. Most recently, InterFasting was updated on September 22, 2026 and Fasting Tracker App by Numify on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*