# [solidcore] vs KineTrack Pro

The clearest difference is price: [solidcore] at Free against KineTrack Pro's $5.99. [solidcore] also leads on ratings volume (29K vs 1) and chart position (#210 vs unranked). KineTrack Pro's advantage is ads (none vs shown). On rating, update cadence, in-app purchases and device support there is nothing between them.

[solidcore] is free to download; KineTrack Pro costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for [solidcore] against 5.0 for KineTrack Pro. That said, the two scores are not equally well evidenced: [solidcore] has 29K ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | [solidcore] | KineTrack Pro |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | [4.9 (29K ratings)](https://appshunter.io/ios/app/solidcore/id1452460311/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kinetrack-pro/id6740782166/reviews)** |
| Number of ratings | **29K** | 1 |
| Positive reviews | 21.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | **Free** | Paid |
| Best chart rank | **#210** | — |
| Size | 43 MB | 3 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [solidcore](https://appshunter.io/developer/1437422851) | [Princeton Satellite Systems](https://appshunter.io/developer/395066089) |

## What reviewers say

### [solidcore]

[App page](https://appshunter.io/ios/app/solidcore/id1452460311)

**Currently charting:** #210 Top Free · Health & Fitness (US App Store)

This app allows members to find and book pay-as-you-go fitness classes. Users can connect with friends, see their class schedules, book them into classes, and share their own class activities. Track your fitness journey and stay motivated by seeing your class completion history.

**Highlights:** Find and book classes, Pay-as-you-go class sign-ups, Connect with friends, See friends' class schedules, Book friends into classes, Share class activities, Track class completion

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Efficient booking process
- ⭐ Great workout classes

**What reviewers complain about**

- 🐛 Glitchy and slow app
- 📆 Lack of class package management
- 🔍 Unclear waitlist information
- 🔒 Privacy concerns with calendar access

**Reported bugs**

- Inconsistent class credit tracking
- Unreliable class cancellation and refund process
- Frequent crashes and loading issues

**Requested features**

- Ability to see class package balances
- Waitlist position visibility
- Option to add classes to calendar without full access
- Improved app stability and performance


### KineTrack Pro

[App page](https://appshunter.io/ios/app/kinetrack-pro/id6740782166)

This app analyzes physical movements by tracking acceleration, velocity, and orientation. It offers automatic labeling of movements, data storage, and personalized analysis using machine learning. Export your movement data and plots for detailed insights.

**Highlights:** Movement data tracking (acceleration, velocity, orientation), Automatic movement labeling, Movement data storage, Exportable plots and files, Personalized movement analysis, Machine learning powered insights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is [solidcore] free?

[solidcore] is free to download, with no in-app purchases.

### Is KineTrack Pro free?

KineTrack Pro costs $5.99, with no in-app purchases.

### Which has better reviews, [solidcore] or KineTrack Pro?

KineTrack Pro is rated higher. [solidcore] averages 4.9 out of 5 from 29K ratings, while KineTrack Pro averages 5.0 from 1 ratings.

### Do [solidcore] or KineTrack Pro have ads?

[solidcore] shows ads; KineTrack Pro does not.

### Which is updated more often, [solidcore] or KineTrack Pro?

[solidcore] ships an update every 6 weeks, and KineTrack Pro every 6 weeks. Most recently, [solidcore] was updated on October 14, 2026 and KineTrack Pro on October 10, 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.*