# Fasti vs Moonfast

The clearest difference is price: Fasti at Free against Moonfast's $0.99. Moonfast's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 4 months). On ads, device support and iOS requirement there is nothing between them.

Fasti is free to download; Moonfast costs $0.99 up front. Fasti sells 1 one-off in-app purchase. Moonfast asks for nothing beyond the download.

Fasti ships an update every 4 months, Moonfast every 2 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fasti | Moonfast |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/moonfast/id6799545081/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | — | Paid |
| Size | 51 MB | 6 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Glenn Francis](https://appshunter.io/developer/1875693789) | [https://airussolutions.com/](https://appshunter.io/developer/1889075614) |

## What reviewers say

### Fasti

[App page](https://appshunter.io/ios/app/fasti-intermittent-fasting/id6773243177)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |


### Moonfast

[App page](https://appshunter.io/ios/app/moonfast/id6799545081)

This app provides a calm and quiet intermittent fasting timer. It offers customizable fasting protocols, live activity integration for lock screen tracking, and a gentle timeline of fasting stages. It also logs your history, weight, and vital signs, with a focus on privacy.

**Highlights:** Customizable fasting protocols, Live Activity timer on lock screen, Gentle stage timeline, Fasting history and streaks, Optional weight and vital sign logging, Apple Health integration, Private by default, no account needed

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

**In-app purchases:** none


## Frequently asked questions

### Is Fasti free?

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

### Is Moonfast free?

Moonfast costs $0.99, with no in-app purchases.

### Do Fasti or Moonfast have ads?

Neither Fasti nor Moonfast shows ads.

### Which is updated more often, Fasti or Moonfast?

Fasti ships an update every 4 months, and Moonfast every 2 days. Most recently, Fasti was updated on October 28, 2026 and Moonfast 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.*