# Zebra Symptom Tracker vs Hush

The clearest difference is in-app purchases: Hush at none against Zebra Symptom Tracker's 3. Hush also leads on iOS requirement (15.0 vs 17.0). Zebra Symptom Tracker's advantage is update cadence (weekly vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Zebra Symptom Tracker sells 3 in-app purchases, starting at $4.99 per month. Hush asks for nothing beyond the download.

Zebra Symptom Tracker ships an update weekly, Hush every 4 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Zebra Symptom Tracker | Hush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hush-cycle-tracker/id6770386399/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | — | Free |
| Size | 13 MB | 10 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Roman Bun](https://appshunter.io/developer/1891532197) | [Eric Stewart](https://appshunter.io/developer/1887427552) |

## What reviewers say

### Zebra Symptom Tracker

[App page](https://appshunter.io/ios/app/zebra-symptom-tracker/id6768839130)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zebra Premium — Monthly | $4.99 | per month |
| Zebra Premium — Annual | $39.99 | per year |
| Zebra Premium Lifetime | $59.99 | one-time |


### Hush

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

This privacy-focused app tracks menstrual cycles, symptoms, and fertility phases using on-device data. It offers customizable logging, pattern detection, and educational content without requiring an account or internet connection.

**Highlights:** On-device data storage, Period and symptom logging, Phase detection (menstrual, follicular, ovulation, luteal), Fertility and pregnancy tracking modes, Customizable symptom flags, Data export (JSON, CSV, iCal), Educational content library

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

**In-app purchases:** none


## Frequently asked questions

### Is Zebra Symptom Tracker free?

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

### Is Hush free?

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

### Do Zebra Symptom Tracker or Hush have ads?

Neither Zebra Symptom Tracker nor Hush shows ads.

### Which is updated more often, Zebra Symptom Tracker or Hush?

Zebra Symptom Tracker ships an update weekly, and Hush every 4 weeks. Most recently, Zebra Symptom Tracker was updated on October 28, 2026 and Hush on October 28, 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.*