# Marble vs Fastly

The clearest difference is update cadence: Marble at fortnightly against Fastly's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Marble sells 3 in-app purchases, starting at $1.99 per month and Fastly sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Marble ships an update fortnightly, Fastly every 6 weeks. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Marble | Fastly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/marble-intermittent-fasting/id6477356664/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 280 MB | 53 MB |
| Requires iOS | 17.2 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Maksim Vakarchuk](https://appshunter.io/developer/1504357263) | [Joe Jeyaseelan](https://appshunter.io/developer/1691268023) |

## What reviewers say

### Marble

[App page](https://appshunter.io/ios/app/marble-intermittent-fasting/id6477356664)

This app helps you track intermittent fasting with personalized schedules and timers. It offers home screen widgets for easy monitoring and prioritizes user privacy by syncing data via iCloud without collection.

**Highlights:** Personalized fasting schedules, Next fast timer, Home screen widgets, iCloud data sync, No data collection, Ad-free experience

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $14.99 | per year |
| Lifetime | $24.99 | one-time |


### Fastly

[App page](https://appshunter.io/ios/app/fastly-simple-fasting-tracker/id6759859806)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English | $1.99 | per month |
| English | $5.99 | one-time |


## Frequently asked questions

### Is Marble free?

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

### Is Fastly free?

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

### Do Marble or Fastly have ads?

Neither Marble nor Fastly shows ads.

### Which is updated more often, Marble or Fastly?

Marble ships an update fortnightly, and Fastly every 6 weeks. Most recently, Marble was updated on September 8, 2026 and Fastly on September 9, 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.*