# Birth Control Reminder | Pilly vs Rhythmus

The clearest difference is in-app purchases: Rhythmus at none against Birth Control Reminder | Pilly's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Birth Control Reminder | Pilly sells 2 in-app purchases, starting at $2.99 per 7 days. Rhythmus asks for nothing beyond the download.

## The numbers

| Metric | Birth Control Reminder | Pilly | Rhythmus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 61 MB | 20 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Liam Skidmore](https://appshunter.io/developer/6781258255) | [Patrick Sarpen](https://appshunter.io/developer/6804829454) |

## What reviewers say

### Birth Control Reminder | Pilly

[App page](https://appshunter.io/ios/app/birth-control-reminder-pilly/id6781258253)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pilly Pro (Weekly) | $2.99 | per 7 days |
| Pilly Pro (Yearly) | $29.99 | per year |


### Rhythmus

[App page](https://appshunter.io/ios/app/rhythmus-cycle-syncing/id6804829452)

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

**In-app purchases:** none


## Frequently asked questions

### Is Birth Control Reminder | Pilly free?

Birth Control Reminder | Pilly is free to download, with in-app purchases available.

### Is Rhythmus free?

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

### Do Birth Control Reminder | Pilly or Rhythmus have ads?

Neither Birth Control Reminder | Pilly nor Rhythmus shows ads.

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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.*