# Cycle & Period Tracker vs SentNotes

The clearest difference is ads: SentNotes at none against Cycle & Period Tracker's shown. SentNotes also leads on iOS requirement (15.1 vs 26.0). Cycle & Period Tracker's advantage is update cadence (every 5 days vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Cycle & Period Tracker sells 2 in-app purchases, starting at $2.99 per month and SentNotes sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Cycle & Period Tracker ships an update every 5 days, SentNotes every 2 months. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Cycle & Period Tracker | SentNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 32 MB | 133 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [DO YEON PARK](https://appshunter.io/developer/1698699003) | [Francis Andrew Mwangi](https://appshunter.io/developer/1853400017) |

## What reviewers say

### Cycle & Period Tracker

[App page](https://appshunter.io/ios/app/cycle-and-period-tracker/id6751136433)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pass | $2.99 | per month |
| Annual Pass | $17.99 | per year |


### SentNotes

[App page](https://appshunter.io/ios/app/sentnotes/id6755358987)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $8.99 | per month |
| Annual Premium | $89.99 | per year |


## Frequently asked questions

### Is Cycle & Period Tracker free?

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

### Is SentNotes free?

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

### Do Cycle & Period Tracker or SentNotes have ads?

Cycle & Period Tracker shows ads; SentNotes does not.

### Which is updated more often, Cycle & Period Tracker or SentNotes?

Cycle & Period Tracker ships an update every 5 days, and SentNotes every 2 months. Most recently, Cycle & Period Tracker was updated on October 25, 2026 and SentNotes on October 20, 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.*