# Sera Period Tracker vs MoonVault

The clearest difference is ads: MoonVault at none against Sera Period Tracker's shown. MoonVault also leads on update cadence (every 2 days vs weekly) and iOS requirement (13.0 vs 18.5). On price, 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 MoonVault sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Sera Period Tracker ships an update weekly, MoonVault every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sera Period Tracker | MoonVault |
| --- | --- | --- |
| 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 | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 70 MB | 56 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [JIRl OTOUPAL](https://appshunter.io/developer/1846911134) | [AHMET MAMI](https://appshunter.io/developer/1859249204) |

## 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 |


### MoonVault

[App page](https://appshunter.io/ios/app/moonvault/id6777694250)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MoonVault Plus Monthly | $2.99 | per month |
| MoonVault Plus Yearly | $19.99 | per year |
| MoonVault Plus Lifetime | $37.00 | one-time |


## Frequently asked questions

### Is Sera Period Tracker free?

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

### Is MoonVault free?

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

### Do Sera Period Tracker or MoonVault have ads?

Sera Period Tracker shows ads; MoonVault does not.

### Which is updated more often, Sera Period Tracker or MoonVault?

Sera Period Tracker ships an update weekly, and MoonVault every 2 days. Most recently, Sera Period Tracker was updated on November 5, 2026 and MoonVault 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.*