# CycleSync vs LadyOne

The clearest difference is in-app purchases: CycleSync at none against LadyOne's 2. CycleSync also leads on update cadence (every 2 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

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

CycleSync ships an update every 2 days, LadyOne every 10 days. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CycleSync | LadyOne |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ladyone/id6794063439/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | — | Freemium |
| Size | 2 MB | 27 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Sergei Antropov](https://appshunter.io/developer/1895601114) | [Orbit Next Labs L.L.C-FZ](https://appshunter.io/developer/6794063441) |

## What reviewers say

### CycleSync

[App page](https://appshunter.io/ios/app/cyclesync/id6764020007)

**Features:** macOS Compatibility

**In-app purchases:** none


### LadyOne

[App page](https://appshunter.io/ios/app/ladyone/id6794063439)

A private companion for tracking your menstrual cycle, fertility, and pregnancy. It offers personalized predictions and optional faith-based guidance, all stored securely on your device with no ads or trackers.

**Highlights:** Period and fertility tracking, Pregnancy week-by-week monitoring, Optional faith companion, Private, on-device data storage, iCloud sync, Multi-language support

**Features:** Vision Pro support

**In-app purchases (2)**

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


## Frequently asked questions

### Is CycleSync free?

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

### Is LadyOne free?

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

### Do CycleSync or LadyOne have ads?

Neither CycleSync nor LadyOne shows ads.

### Which is updated more often, CycleSync or LadyOne?

CycleSync ships an update every 2 days, and LadyOne every 10 days. Most recently, CycleSync was updated on October 12, 2026 and LadyOne on October 21, 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.*