# Private Cycles vs Lotus Flo

The clearest difference is in-app purchases: Lotus Flo at none against Private Cycles's 2. Lotus Flo also leads on update cadence (daily vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Private Cycles sells 2 in-app purchases, starting at $2.99 per month. Lotus Flo asks for nothing beyond the download.

Private Cycles ships an update fortnightly, Lotus Flo daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | Private Cycles | Lotus Flo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/private-cycles/id6760430617/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free | — |
| Size | 12 MB | 5 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Stephen Mummolo](https://appshunter.io/developer/1884428376) | [Lotus Flo Inc](https://appshunter.io/developer/6776619722) |

## What reviewers say

### Private Cycles

[App page](https://appshunter.io/ios/app/private-cycles/id6760430617)

This app offers a private and secure way to track your menstrual cycle, ovulation, and fertility. It prioritizes user privacy with on-device encryption and no cloud storage. Features include detailed symptom logging, fertility insights, and pregnancy mode.

**Highlights:** On-device encryption, Zero-cloud architecture, Period and ovulation tracking, Fertility window identification, Pregnancy mode, Symptom logging, Exportable reports

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrivateCycles Premium Monthly | $2.99 | per month |
| PrivateCycles Premium Yearly | $24.99 | per year |


### Lotus Flo

[App page](https://appshunter.io/ios/app/lotus-flo/id6782096851)

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

**In-app purchases:** none


## Frequently asked questions

### Is Private Cycles free?

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

### Is Lotus Flo free?

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

### Do Private Cycles or Lotus Flo have ads?

Neither Private Cycles nor Lotus Flo shows ads.

### Which is updated more often, Private Cycles or Lotus Flo?

Private Cycles ships an update fortnightly, and Lotus Flo daily. Most recently, Private Cycles was updated on October 31, 2026 and Lotus Flo on October 31, 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.*