# CycleFasting vs Fasted Harmony

The clearest difference is update cadence: CycleFasting at every 2 days against Fasted Harmony's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CycleFasting sells 3 in-app purchases, starting at $7.99 per month and Fasted Harmony sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

CycleFasting ships an update every 2 days, Fasted Harmony every 3 weeks. The most recent releases landed on September 22, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | CycleFasting | Fasted Harmony |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 25 MB | 52 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Zorana Raicic](https://appshunter.io/developer/1882648182) | [Larvotto Ventures LLC](https://appshunter.io/developer/1892090570) |

## What reviewers say

### CycleFasting

[App page](https://appshunter.io/ios/app/cyclefasting/id6760101500)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| 6 Months | $39.99 | per 6 months |
| Yearly | $64.99 | per year |


### Fasted Harmony

[App page](https://appshunter.io/ios/app/fasted-harmony-cycle-syncing/id6763795183)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $45.99 | per year |


## Frequently asked questions

### Is CycleFasting free?

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

### Is Fasted Harmony free?

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

### Do CycleFasting or Fasted Harmony have ads?

Neither CycleFasting nor Fasted Harmony shows ads.

### Which is updated more often, CycleFasting or Fasted Harmony?

CycleFasting ships an update every 2 days, and Fasted Harmony every 3 weeks. Most recently, CycleFasting was updated on September 22, 2026 and Fasted Harmony on September 6, 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.*