# SHSC vs Tern

The clearest difference is monetization model: Tern at free against SHSC's ad-supported. Tern also leads on iOS requirement (11.0 vs 14.0). On price, review sentiment, update cadence and ads 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, Tern every 6 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SHSC | Tern |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Ad-supported | **Free** |
| Size | 197 MB | 18 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sydney Harbour Surf Club Pty Ltd](https://appshunter.io/developer/1437901018) | [Albert Still](https://appshunter.io/developer/1479504919) |

## 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


### Tern

[App page](https://appshunter.io/ios/app/tern/id1491440009)

This app automatically tracks your walking, cycling, or running commutes using AI and phone sensors. Monitor your progress, compete on CO2 leaderboards, and join challenges for rewards from sustainable brands. It's a free way to fight climate change with active transportation.

**Highlights:** Automatic commute detection (walk, cycle, run), AI-powered tracking, Real-time progress monitoring, CO2 leaderboards (workplace & city), National challenges with rewards, Sustainable brand partnerships

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SHSC free?

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

### Is Tern free?

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

### Do SHSC or Tern have ads?

Neither SHSC nor Tern shows ads.

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

SHSC ships an update every 3 months, and Tern every 6 months. Most recently, SHSC was updated on October 12, 2026 and Tern on October 14, 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.*