# SHSC vs THIM

The clearest difference is review sentiment: SHSC at 100% against THIM's 0%. THIM's advantage is monetization model (free vs ad-supported) and iOS requirement (12.0 vs 14.0). On price, update cadence, 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.

SHSC ships an update every 3 months, THIM every 2 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SHSC | THIM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 197 MB | 96 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sydney Harbour Surf Club Pty Ltd](https://appshunter.io/developer/1437901018) | [Re-Time Pty Ltd](https://appshunter.io/developer/637379603) |

## What reviewers say

### SHSC

[App page](https://appshunter.io/ios/app/shsc/id1437901019)

Plan and schedule your classes directly from your device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and enjoy the convenience of managing your bookings on the go.

**Highlights:** View class schedules, Sign up for classes, Studio location information, Schedule management, Device-based booking

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

**In-app purchases:** none


### THIM

[App page](https://appshunter.io/ios/app/thim-sleep-ring/id1538264675)

This app helps you improve sleep quality through a unique conditioning program developed by a sleep scientist. It tracks sleep stages, offers power naps, and features a smart alarm to wake you from light sleep. Monitor your sleep efficiency with a score used in sleep clinics.

**Highlights:** Sleep conditioning program, Track sleep quality and stages, Accurate 10-minute power naps, Smart alarm for light sleep wake-ups, Sleep efficiency scoring, Community for sleep optimization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SHSC free?

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

### Is THIM free?

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

### Do SHSC or THIM have ads?

Neither SHSC nor THIM shows ads.

### Which is updated more often, SHSC or THIM?

SHSC ships an update every 3 months, and THIM every 2 months. Most recently, SHSC was updated on October 12, 2026 and THIM 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.*