# Gym Cube vs KB Fit

The clearest difference is ads: KB Fit at none against Gym Cube's shown. KB Fit also leads on update cadence (every 3 weeks vs every 2 months) and rating (5.0 vs 4.8). Gym Cube's advantage is ratings volume (18 vs 1). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

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

KB Fit holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Gym Cube has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Gym Cube ships an update every 2 months, KB Fit every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Gym Cube | KB Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (18 ratings)](https://appshunter.io/ios/app/gym-cube/id6450522782/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kb-fit/id6502945407/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 69 MB | 132 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [The Gym Cube, LLC.](https://appshunter.io/developer/1693733252) | [Kelsey Barnes](https://appshunter.io/developer/1747505716) |

## What reviewers say

### Gym Cube

[App page](https://appshunter.io/ios/app/gym-cube/id6450522782)

This app provides a private gym experience, allowing users to locate nearby facilities, book sessions, and share their workouts with friends. It also functions as a digital key for entry.

**Highlights:** Find nearby private gyms, Book workout sessions, Share sessions with friends, Digital key for entry, Community access

**Features:** macOS Compatibility

**In-app purchases:** none


### KB Fit

[App page](https://appshunter.io/ios/app/kb-fit/id6502945407)

This app offers personalized workout and meal plans to help you achieve your fitness goals. Track your progress, log meals, and connect with your coach for real-time support and video sessions. It integrates with health kits for comprehensive data analysis.

**Highlights:** Personalized workout plans, Customized meal plans, Nutrition, hydration, and habit tracking, 1-on-1 chat with coach, Video call sessions with coach, Progress tracking and analytics, Wearable device integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Gym Cube free?

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

### Is KB Fit free?

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

### Which has better reviews, Gym Cube or KB Fit?

KB Fit is rated higher. Gym Cube averages 4.8 out of 5 from 18 ratings, while KB Fit averages 5.0 from 1 ratings.

### Do Gym Cube or KB Fit have ads?

Gym Cube shows ads; KB Fit does not.

### Which is updated more often, Gym Cube or KB Fit?

Gym Cube ships an update every 2 months, and KB Fit every 3 weeks. Most recently, Gym Cube was updated on November 3, 2026 and KB Fit on November 4, 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.*