# Period Tracker vs Nightpenny

The clearest difference is update cadence: Period Tracker at every 2 days against Nightpenny's every 4 weeks. Nightpenny's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Period Tracker sells 1 one-off in-app purchase and Nightpenny sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Period Tracker ships an update every 2 days, Nightpenny every 4 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Period Tracker | Nightpenny |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 weeks |
| Size | 45 MB | 59 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Paul Rauch](https://appshunter.io/developer/1843955418) | [Thomas Sobstyl](https://appshunter.io/developer/794108519) |

## What reviewers say

### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-cyclebond/id6760966460)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CycleBond Connect | $3.99 | one-time |


### Nightpenny

[App page](https://appshunter.io/ios/app/nightpenny/id6763649335)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Annual Premium | $34.99 | per year |


## Frequently asked questions

### Is Period Tracker free?

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

### Is Nightpenny free?

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

### Do Period Tracker or Nightpenny have ads?

Neither Period Tracker nor Nightpenny shows ads.

### Which is updated more often, Period Tracker or Nightpenny?

Period Tracker ships an update every 2 days, and Nightpenny every 4 weeks. Most recently, Period Tracker was updated on October 31, 2026 and Nightpenny 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.*