# Gravity Laboratory vs YYOGA

The clearest difference is update cadence: YYOGA at every 3 weeks against Gravity Laboratory's every 6 months. YYOGA also leads on ratings volume (25 vs 1). Gravity Laboratory's advantage is monetization model (free vs free with in-app purchases) and review sentiment (100% vs 90%). 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 Gravity Laboratory against 4.9 for YYOGA. That said, the two scores are not equally well evidenced: YYOGA has 25 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of Gravity Laboratory's written reviews are positive against 90% of YYOGA's.

Gravity Laboratory ships an update every 6 months, YYOGA every 3 weeks. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Gravity Laboratory | YYOGA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gravity-laboratory/id1457846980/reviews)** | [4.9 (25 ratings)](https://appshunter.io/ios/app/yyoga/id6477892254/reviews) |
| Number of ratings | 1 | **25** |
| Positive reviews | **100.0% of reviews** | 90.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 176 MB | 38 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Gravity Laboratory Calisthenics Ltd](https://appshunter.io/developer/1457846979) | [YYoga](https://appshunter.io/developer/563965611) |

## What reviewers say

### Gravity Laboratory

[App page](https://appshunter.io/ios/app/gravity-laboratory/id1457846980)

This comprehensive fitness platform offers evidence-based exercise programs and classes. Track your daily activities, body metrics, and access over 2000 exercises with 3D demonstrations. It caters to both lifestyle and performance athletes.

**Highlights:** Class schedules and opening hours, Daily fitness activity tracking, Body metrics tracking, 2000+ exercises with 3D demos, Preset and custom workouts, Badge earning system, Apple Health sync

**Features:** macOS Compatibility

**In-app purchases:** none


### YYOGA

[App page](https://appshunter.io/ios/app/yyoga/id6477892254)

Discover and book yoga and Pilates classes across multiple studio locations. Explore various class styles suitable for all levels, from beginner to advanced. Manage your account and access exclusive promotions.

**Highlights:** Class booking, Filter by studio and teacher, View account history, Studio information, Exclusive promotions, Multiple class styles

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity Laboratory free?

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

### Is YYOGA free?

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

### Which has better reviews, Gravity Laboratory or YYOGA?

Gravity Laboratory is rated higher. Gravity Laboratory averages 5.0 out of 5 from 1 ratings, while YYOGA averages 4.9 from 25 ratings.

### Do Gravity Laboratory or YYOGA have ads?

Neither Gravity Laboratory nor YYOGA shows ads.

### Which is updated more often, Gravity Laboratory or YYOGA?

Gravity Laboratory ships an update every 6 months, and YYOGA every 3 weeks. Most recently, Gravity Laboratory was updated on October 3, 2026 and YYOGA on October 8, 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.*