# Simple Cycle vs Flow State Cycle

The clearest difference is in-app purchases: Flow State Cycle at none against Simple Cycle's 1. Flow State Cycle also leads on update cadence (every 2 weeks vs every 3 months). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Simple Cycle against 5.0 for Flow State Cycle. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Simple Cycle ships an update every 3 months, Flow State Cycle every 2 weeks. The most recent releases landed on October 31, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Simple Cycle | Flow State Cycle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/simple-cycle-period-tracker/id6757202305/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/flow-state-cycle/id6762103850/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 4 MB | 54 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CoreLift LLC](https://appshunter.io/developer/1865246948) | [Brett East](https://appshunter.io/developer/1892495827) |

## What reviewers say

### Simple Cycle

[App page](https://appshunter.io/ios/app/simple-cycle-period-tracker/id6757202305)

This private period tracker keeps all your sensitive health data securely on your device. Log your cycle, track symptoms, and receive accurate predictions without any cloud syncing or account creation. Enjoy a simple, secure, and private experience for managing your menstrual health.

**Highlights:** Local-only data storage, Cycle calendar with fertile window indicator, Smart predictions based on logs, Quick logging for flow, cramps, mood, Face ID/Touch ID app lock, CSV data export, One-time purchase

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Own it Forever! | $1.99 | 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, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Simple Cycle free?

Simple Cycle 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.

### Which has better reviews, Simple Cycle or Flow State Cycle?

Simple Cycle and Flow State Cycle are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

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

Neither Simple Cycle nor Flow State Cycle shows ads.

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

Simple Cycle ships an update every 3 months, and Flow State Cycle every 2 weeks. Most recently, Simple Cycle was updated on October 31, 2026 and Flow State Cycle on November 13, 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.*