# InBody vs Solid Rock Training

The clearest difference is rating: Solid Rock Training at 5.0 against InBody's 4.0. InBody's advantage is update cadence (weekly vs every 5 weeks) and ratings volume (1.9K vs 10). On price, ads, in-app purchases and device support there is nothing between them.

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

Solid Rock Training holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: InBody has 1.9K ratings behind it against 10, so its average is the more settled of the two.

InBody ships an update weekly, Solid Rock Training every 5 weeks. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | InBody | Solid Rock Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1.9K ratings)](https://appshunter.io/ios/app/inbody/id884923678/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/solid-rock-training/id1423834309/reviews)** |
| Number of ratings | **1.9K** | 10 |
| Positive reviews | 51.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | **Free** | Ad-supported |
| Best chart rank | **#69** | — |
| Size | 277 MB | 193 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [InBody Co., Ltd.](https://appshunter.io/developer/524989563) | [SOLID ROCK TRAINING, LLC](https://appshunter.io/developer/1423834308) |

## What reviewers say

### InBody

[App page](https://appshunter.io/ios/app/inbody/id884923678)

**Currently charting:** #69 Top Free · Health & Fitness (US App Store)

Track your body composition, blood pressure, and daily activity with this app. It helps you understand your health beyond the scale by correlating your measurements with nutrition and exercise habits. Monitor progress over time and set healthy goals.

**Highlights:** Body composition analysis, Blood pressure monitoring, Activity and nutrition logging, Progress tracking, Sleep tracking integration, National ranking and friend competitions

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate and helpful data
- 🚀 Easy to navigate
- 💪 Comprehensive features
- 📊 Useful for tracking progress
- 🤩 Great app for fitness journey

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔒 Privacy concerns
- 💻 Poor user experience
- 🤯 Frustrating sign-up process
- 🤖 Buggy and glitchy

**Reported bugs**

- Unable to verify email/phone
- Inconsistent sync with gym devices
- Crashes when manually entering data
- Password reset issues
- Disappearing historical data

**Requested features**

- Support for latest device models
- Integration with Apple Health
- Ability to export data
- More guidance on interpreting results
- Option to set fitness goals


### Solid Rock Training

[App page](https://appshunter.io/ios/app/solid-rock-training/id1423834309)

Plan and schedule group interval fitness classes focused on strength and endurance. Manage your account and studio information conveniently from your device. Optimize your time and maximize convenience with this app.

**Highlights:** View class schedules, Sign up for classes, Manage your account, View studio location, Schedule classes from device

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

**In-app purchases:** none


## Frequently asked questions

### Is InBody free?

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

### Is Solid Rock Training free?

Solid Rock Training is free to download, with no in-app purchases.

### Which has better reviews, InBody or Solid Rock Training?

Solid Rock Training is rated higher. InBody averages 4.0 out of 5 from 1.9K ratings, while Solid Rock Training averages 5.0 from 10 ratings.

### Do InBody or Solid Rock Training have ads?

Neither InBody nor Solid Rock Training shows ads.

### Which is updated more often, InBody or Solid Rock Training?

InBody ships an update weekly, and Solid Rock Training every 5 weeks. Most recently, InBody was updated on November 9, 2026 and Solid Rock Training on November 6, 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.*