# SafeCycle vs Flow State Cycle

The clearest difference is in-app purchases: Flow State Cycle at none against SafeCycle's 1. Flow State Cycle also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SafeCycle sells 1 one-off in-app purchase. Flow State Cycle asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SafeCycle | Flow State Cycle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flow-state-cycle/id6762103850/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 9 MB | 33 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christophe G. Weber](https://appshunter.io/developer/1872492828) | [Brett East](https://appshunter.io/developer/1892495827) |

## What reviewers say

### SafeCycle

[App page](https://appshunter.io/ios/app/safecycle-period-tracker/id6761807718)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SafeCycle Lifetime | $29.99 | one-time |


### Flow State Cycle

[App page](https://appshunter.io/ios/app/flow-state-cycle/id6762103850)

This private period tracker logs your cycle with a single tap and uses your data for smart predictions. It offers symptom and mood tracking, cycle insights, and doctor-ready reports. Your health data stays on your device, ensuring complete privacy.

**Highlights:** Smart cycle predictions, Symptom and mood logging, Cycle insights and patterns, Doctor-ready PDF reports, Health ecosystem sync, CSV data export, Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SafeCycle free?

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

### Is Flow State Cycle free?

Flow State Cycle is free to download, with no in-app purchases.

### Do SafeCycle or Flow State Cycle have ads?

Neither SafeCycle nor Flow State Cycle shows ads.

### Which is updated more often, SafeCycle or Flow State Cycle?

SafeCycle ships an update every 3 weeks, and Flow State Cycle every 3 weeks. Most recently, SafeCycle was updated on October 6, 2026 and Flow State Cycle on October 5, 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.*