# Zero Doubt Club vs Glacies Biome

The clearest difference is update cadence: Glacies Biome at fortnightly against Zero Doubt Club's every 2 months. Zero Doubt Club's advantage is ratings volume (7 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Zero Doubt Club against 5.0 for Glacies Biome. That said, the two scores are not equally well evidenced: Zero Doubt Club has 7 ratings behind it against 1, so its average is the more settled of the two.

Zero Doubt Club ships an update every 2 months, Glacies Biome fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Zero Doubt Club | Glacies Biome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/zero-doubt-club/id1625322281/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/glacies-biome/id6749279264/reviews) |
| Number of ratings | **7** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 201 MB | 28 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Zero Doubt Club Cleveland East LLC](https://appshunter.io/developer/1625322283) | [Glacies Biome](https://appshunter.io/developer/1829781666) |

## What reviewers say

### Zero Doubt Club

[App page](https://appshunter.io/ios/app/zero-doubt-club/id1625322281)

This app helps you achieve your fitness goals by tracking workouts and meals with the guidance of a personal trainer. Monitor progress, manage nutrition, and stay motivated with real-time coaching and reminders. Connect wearable devices for seamless data syncing.

**Highlights:** Workout and meal tracking, Progress monitoring, Nutrition management, Real-time coach messaging, Body measurement tracking, Progress photo logging, Wearable device integration

**Features:** Apple Wallet

**In-app purchases:** none


### Glacies Biome

[App page](https://appshunter.io/ios/app/glacies-biome/id6749279264)

Discover personalized skincare powered by AI and microbiome science. Understand your skin's unique needs through surveys, photo analysis, and at-home kit integration. Receive a tailored routine and detailed health report within weeks.

**Highlights:** AI-powered skin analysis, Microbiome profiling, Personalized skincare routines, Lifestyle and habit survey, Skin health report, Progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Zero Doubt Club free?

Zero Doubt Club is free to download, with no in-app purchases.

### Is Glacies Biome free?

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

### Which has better reviews, Zero Doubt Club or Glacies Biome?

Zero Doubt Club and Glacies Biome are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.

### Do Zero Doubt Club or Glacies Biome have ads?

Neither Zero Doubt Club nor Glacies Biome shows ads.

### Which is updated more often, Zero Doubt Club or Glacies Biome?

Zero Doubt Club ships an update every 2 months, and Glacies Biome fortnightly. Most recently, Zero Doubt Club was updated on November 3, 2026 and Glacies Biome on October 30, 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.*