# ValeBiohack vs Cyster

The clearest difference is update cadence: Cyster at weekly against ValeBiohack's every 6 weeks. ValeBiohack's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ValeBiohack ships an update every 6 weeks, Cyster weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ValeBiohack | Cyster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cyster-pcos-care/id6802912016/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 162 MB | 57 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [VALEBIOHACK PERSONAL SPORT COACHING SERVICES](https://appshunter.io/developer/1735988245) | [Prathmesh Kharade](https://appshunter.io/developer/6802912018) |

## What reviewers say

### ValeBiohack

[App page](https://appshunter.io/ios/app/valebiohack/id6479449856)

**Features:** Apple Wallet

**In-app purchases:** none


### Cyster

[App page](https://appshunter.io/ios/app/cyster-pcos-care/id6802912016)

This app helps you understand your PCOS by tracking your cycle, symptoms, nutrition, and lifestyle habits. It offers personalized recipes, workouts, and an AI coach for support. View trends, create clinician summaries, and keep data private on your device.

**Highlights:** Track cycle, symptoms, mood, sleep, meals, movement, hydration, medications, Personalized PCOS-friendly recipes and workouts, AI-powered wellbeing coach, Connect Apple Health, Trend analysis and visual insights, Clinician-friendly summary generation, Local data storage

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

**In-app purchases:** none


## Frequently asked questions

### Is ValeBiohack free?

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

### Is Cyster free?

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

### Do ValeBiohack or Cyster have ads?

Neither ValeBiohack nor Cyster shows ads.

### Which is updated more often, ValeBiohack or Cyster?

ValeBiohack ships an update every 6 weeks, and Cyster weekly. Most recently, ValeBiohack was updated on October 30, 2026 and Cyster on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*