# Hush vs Cycle Sync

The clearest difference is in-app purchases: Hush at none against Cycle Sync's 3. Hush also leads on iOS requirement (15.0 vs 18.2). Cycle Sync's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Cycle Sync sells 3 in-app purchases, starting at $4.99 per 7 days. Hush asks for nothing beyond the download.

Hush ships an update every 2 months, Cycle Sync fortnightly. Both last shipped on September 10, 2026.

## The numbers

| Metric | Hush | Cycle Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 8 MB | 55 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Eric Stewart](https://appshunter.io/developer/1887427552) | [Amit Kairon](https://appshunter.io/developer/1750611800) |

## What reviewers say

### Hush

[App page](https://appshunter.io/ios/app/hush-cycle-tracker/id6770386399)

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

**In-app purchases:** none


### Cycle Sync

[App page](https://appshunter.io/ios/app/cycle-sync-smart-menstruation/id6772445948)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CycleSync Pro — Weekly | $4.99 | per 7 days |
| CycleSync Pro | $9.99 | per month |
| CycleSync Pro | $59.99 | per year |


## Frequently asked questions

### Is Hush free?

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

### Is Cycle Sync free?

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

### Do Hush or Cycle Sync have ads?

Neither Hush nor Cycle Sync shows ads.

### Which is updated more often, Hush or Cycle Sync?

Hush ships an update every 2 months, and Cycle Sync fortnightly. Most recently, Hush was updated on September 10, 2026 and Cycle Sync on September 10, 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.*