# ChallengeGo vs Металлург Фитнес

The clearest difference is update cadence: ChallengeGo at every 3 days against Металлург Фитнес's every 2 months. ChallengeGo also leads on ratings volume (10 vs 2). 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 ChallengeGo against 5.0 for Металлург Фитнес. That said, the two scores are not equally well evidenced: ChallengeGo has 10 ratings behind it against 2, so its average is the more settled of the two.

ChallengeGo ships an update every 3 days, Металлург Фитнес every 2 months. The most recent releases landed on October 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ChallengeGo | Металлург Фитнес |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (10 ratings)](https://appshunter.io/ios/app/challengego/id1608138787/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/id6748016789/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 102 MB | 59 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Konstantin Yuzhniy](https://appshunter.io/developer/1565538933) | [Stanislav Abramovskikh](https://appshunter.io/developer/1676933534) |

## What reviewers say

### ChallengeGo

[App page](https://appshunter.io/ios/app/challengego/id1608138787)

This app fosters corporate sports, well-being, and team spirit through engaging challenges. It inspires healthy habits and an active lifestyle via gamified competition, connecting individuals and teams globally. Access expert content, track various activities, and engage with a supportive community.

**Highlights:** Global team challenges, Individual motivation challenges, Corporate sports events, Expert health and nutrition content, In-app community chat, Activity tracking for various sports, Integration with health platforms

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

**In-app purchases:** none


### Металлург Фитнес

[App page](https://appshunter.io/ios/app/id6748016789)

Stay updated with the latest fitness center schedule changes, special offers, and news. Book training sessions, view pricing, and make online payments. Get information about workouts and trainers, and easily connect with the fitness center administration.

**Highlights:** Schedule updates, Special offers and news, Book training sessions, View pricing, Online payment, Workout and trainer information, Contact administrator

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChallengeGo free?

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

### Is Металлург Фитнес free?

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

### Which has better reviews, ChallengeGo or Металлург Фитнес?

ChallengeGo and Металлург Фитнес are both rated 5.0 out of 5 on the App Store, from 10 and 2 ratings respectively.

### Do ChallengeGo or Металлург Фитнес have ads?

Neither ChallengeGo nor Металлург Фитнес shows ads.

### Which is updated more often, ChallengeGo or Металлург Фитнес?

ChallengeGo ships an update every 3 days, and Металлург Фитнес every 2 months. Most recently, ChallengeGo was updated on October 16, 2026 and Металлург Фитнес on September 17, 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.*