# CycleAI vs Flow Fasting Tracker

The clearest difference is in-app purchases: CycleAI at none against Flow Fasting Tracker's 2. Flow Fasting Tracker's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Flow Fasting Tracker sells 2 in-app purchases, starting at $7.99 per month. CycleAI asks for nothing beyond the download.

## The numbers

| Metric | CycleAI | Flow Fasting Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 10 days |
| Size | 60 MB | 16 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Zain Habib](https://appshunter.io/developer/988571789) | [Kristina Kozicynaite](https://appshunter.io/developer/1882882099) |

## What reviewers say

### CycleAI

[App page](https://appshunter.io/ios/app/cycleaiperiod-tracker/id6772589423)

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

**In-app purchases:** none


### Flow Fasting Tracker

[App page](https://appshunter.io/ios/app/flow-fasting-tracker/id6776109275)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Annual | $39.99 | per year |


## Frequently asked questions

### Is CycleAI free?

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

### Is Flow Fasting Tracker free?

Flow Fasting Tracker is free to download, with in-app purchases available.

### Do CycleAI or Flow Fasting Tracker have ads?

CycleAI shows ads; Flow Fasting Tracker does not.

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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.*