# NetGym App vs sol

The clearest difference is rating: sol at 5.0 against NetGym App's 4.2. sol also leads on update cadence (every 2 days vs every 9 days). NetGym App's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On price, ratings volume and ads there is nothing between them.

Both are free to download. sol sells 2 in-app purchases, starting at $3.99 per month. NetGym App asks for nothing beyond the download.

sol holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

NetGym App ships an update every 9 days, sol every 2 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | NetGym App | sol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (6 ratings)](https://appshunter.io/ios/app/netgym-app/id1001008465/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sol-dreams/id6760870952/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 63 MB | 14 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NetGym Corp.](https://appshunter.io/developer/1001008464) | [Zachary Hogan](https://appshunter.io/developer/1886553260) |

## What reviewers say

### NetGym App

[App page](https://appshunter.io/ios/app/netgym-app/id1001008465)

This app simplifies scheduling and communication for fitness professionals. It helps instructors manage class substitutions and allows managers to streamline staff collaboration and gain insights into team communication.

**Highlights:** Streamline sub request process, Foster internal community, Improve member experience, Reduce time managing sub communication, Visibility into sub communication, Easily send and receive substitution requests, Automated sub reminders

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

**In-app purchases:** none


### sol

[App page](https://appshunter.io/ios/app/sol-dreams/id6760870952)

This app uses AI to map your emotions to solfeggio frequencies and pair them with personalized sleep playlists. Track your emotional history and receive tailored frequency readings that evolve over time. Enjoy curated Spotify playlists designed to enhance your sleep experience.

**Highlights:** Emotional word check-ins, AI-powered frequency readings, Curated Spotify sleep playlists, Progressive reading history, Premium daily check-ins, Partner mode

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is NetGym App free?

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

### Is sol free?

sol is free to download, with in-app purchases available.

### Which has better reviews, NetGym App or sol?

sol is rated higher. NetGym App averages 4.2 out of 5 from 6 ratings, while sol averages 5.0 from 3 ratings.

### Do NetGym App or sol have ads?

Neither NetGym App nor sol shows ads.

### Which is updated more often, NetGym App or sol?

NetGym App ships an update every 9 days, and sol every 2 days. Most recently, NetGym App was updated on October 24, 2026 and sol on October 15, 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.*