# InterFasting vs 웰스토리플러스

The clearest difference is review sentiment: InterFasting at 88% against 웰스토리플러스's 41%. InterFasting also leads on update cadence (every 2 days vs monthly). 웰스토리플러스's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. InterFasting sells 3 in-app purchases, starting at $3.99 per month. 웰스토리플러스 asks for nothing beyond the download.

InterFasting ships an update every 2 days, 웰스토리플러스 monthly. The most recent releases landed on September 26, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | InterFasting | 웰스토리플러스 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (307 ratings)](https://appshunter.io/ios/app/interfasting-fasting-tracker/id1467464443/reviews)** | — |
| Number of ratings | **307** | — |
| Positive reviews | **88.4% of reviews** | 41.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 177 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kim Yunhoo](https://appshunter.io/developer/1464827169) | [삼성웰스토리(주)](https://appshunter.io/developer/989132074) |

## 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 (3)**

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


### 웰스토리플러스

[App page](https://appshunter.io/ios/app/id1604331561)

**In-app purchases:** none


## Frequently asked questions

### Is InterFasting free?

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

### Is 웰스토리플러스 free?

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

### Do InterFasting or 웰스토리플러스 have ads?

InterFasting shows ads; 웰스토리플러스 does not.

### Which is updated more often, InterFasting or 웰스토리플러스?

InterFasting ships an update every 2 days, and 웰스토리플러스 monthly. Most recently, InterFasting was updated on September 26, 2026 and 웰스토리플러스 on September 27, 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.*