# HitFast vs Melly

The clearest difference is in-app purchases: Melly at none against HitFast's 10. Melly also leads on ads (none vs shown). HitFast's advantage is update cadence (every 4 days vs every 2 months) and iOS requirement (12.4 vs 15.1). On price and device support there is nothing between them.

Both are free to download. HitFast sells 10 in-app purchases, starting at $9.99 per month. Melly asks for nothing beyond the download.

HitFast ships an update every 4 days, Melly every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | HitFast | Melly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hitfast-fasting-tracker-and-diet/id6469616735/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 53.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 35 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [The Wind Technology Co., Ltd.](https://appshunter.io/developer/1702632237) | [Yu-Ju Chia](https://appshunter.io/developer/6773619882) |

## What reviewers say

### HitFast

[App page](https://appshunter.io/ios/app/hitfast-fasting-tracker-and-diet/id6469616735)

This app helps you achieve sustainable weight loss through intermittent fasting. It offers tools to track your fasting periods, monitor body status, and log water intake. Access healthy recipes and expert guidance to support your journey.

**Highlights:** Fasting Timer, Fasting Tracker, Body Status Tracking, Water Tracker & Reminders, Healthy Recipes, Calendar Reminders

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PLUS monthly | $9.99 | per month |
| PLUS yearly | $16.49 | per year |
| PLUS yearly | $24.99 | per year |
| PLUS monthly | $4.99 | one-time |
| PLUS monthly | $6.49 | one-time |
| PLUS monthly | $9.99 | one-time |
| PLUS yearly | $12.49 | one-time |
| PLUS yearly | $16.49 | one-time |
| PLUS yearly | $24.99 | one-time |
| PLUS life member | $39.99 | one-time |


### Melly

[App page](https://appshunter.io/ios/app/melly/id6785192282)

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

**In-app purchases:** none


## Frequently asked questions

### Is HitFast free?

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

### Is Melly free?

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

### Do HitFast or Melly have ads?

HitFast shows ads; Melly does not.

### Which is updated more often, HitFast or Melly?

HitFast ships an update every 4 days, and Melly every 2 months. Most recently, HitFast was updated on November 3, 2026 and Melly 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.*