# Period Tracker vs Zenith

The clearest difference is in-app purchases: Period Tracker at none against Zenith's 2. Period Tracker also leads on iOS requirement (14.0 vs 18.0). Zenith's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Zenith sells 2 in-app purchases, starting at $9.99 per year. Period Tracker asks for nothing beyond the download.

## The numbers

| Metric | Period Tracker | Zenith |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Size | 6 MB | 5 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Javid Multani](https://appshunter.io/developer/1543514788) | [Steve Smith](https://appshunter.io/developer/871200986) |

## What reviewers say

### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-calendar/id6547871794)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zenith

[App page](https://appshunter.io/ios/app/zenith-elevation-tracker/id6789789574)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zenith Pro Yearly | $9.99 | per year |
| Zenith Pro Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Period Tracker free?

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

### Is Zenith free?

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

### Do Period Tracker or Zenith have ads?

Period Tracker shows ads; Zenith does not.

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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.*