# Sera Period Tracker vs Cycle Sync & Share

The clearest difference is update cadence: Cycle Sync & Share at every 3 days against Sera Period Tracker's weekly. Cycle Sync & Share also leads on iOS requirement (15.1 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sera Period Tracker sells 8 in-app purchases, starting at $1.99 per month and Cycle Sync & Share sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Sera Period Tracker ships an update weekly, Cycle Sync & Share every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sera Period Tracker | Cycle Sync & Share |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/sera-period-tracker/id6754179562/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 70 MB | 49 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 9+ |
| Developer | [JIRl OTOUPAL](https://appshunter.io/developer/1846911134) | [Heather Bennett](https://appshunter.io/developer/1873620136) |

## What reviewers say

### Sera Period Tracker

[App page](https://appshunter.io/ios/app/sera-period-tracker/id6754179562)

This app offers private period and ovulation tracking for women and couples. It focuses on user privacy with no accounts or data sharing, allowing partners to sync insights and understand each other better. It provides accurate cycle predictions and symptom logging.

**Highlights:** Private period and ovulation tracking, Partner connection for shared insights, Accurate cycle prediction, Symptom and mood logging, Intimacy and relationship tracking, Anonymous and offline mode

**Features:** Family Sharing, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee Supporter | $1.99 | per month |
| Cake Supporter | $3.99 | per month |
| Chocolate | $1.99 | one-time |
| Small Donation | $2.99 | one-time |
| Teddy Bear | $2.99 | one-time |
| Rose | $3.99 | one-time |
| Donate Medium | $5.99 | one-time |
| Generous Supporter | $8.99 | one-time |


### Cycle Sync & Share

[App page](https://appshunter.io/ios/app/cycle-sync-and-share/id6758557807)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cycle Sync Premium | $4.99 | per month |


## Frequently asked questions

### Is Sera Period Tracker free?

Sera Period Tracker is free to download, with in-app purchases available.

### Is Cycle Sync & Share free?

Cycle Sync & Share is free to download, with in-app purchases available.

### Do Sera Period Tracker or Cycle Sync & Share have ads?

Both Sera Period Tracker and Cycle Sync & Share show ads.

### Which is updated more often, Sera Period Tracker or Cycle Sync & Share?

Sera Period Tracker ships an update weekly, and Cycle Sync & Share every 3 days. Most recently, Sera Period Tracker was updated on October 24, 2026 and Cycle Sync & Share on October 25, 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.*