# STRNTH vs ClearHiiT

The clearest difference is device support: STRNTH at 4 against ClearHiiT's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. STRNTH sells 5 in-app purchases, starting at $4.99 per month and ClearHiiT sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 18, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | STRNTH | ClearHiiT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Size | 74 MB | 32 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Next Big Leap Ltd](https://appshunter.io/developer/369344938) | [George Gaskin](https://appshunter.io/developer/6781863030) |

## What reviewers say

### STRNTH

[App page](https://appshunter.io/ios/app/strnth-strength-training-30-plus/id6761745869)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STRNTH Plus Monthly | $4.99 | per month |
| STRNTH Pro Monthly | $14.99 | per month |
| STRNTH Plus Annual | $44.99 | per year |
| STRNTH Pro Founder Yearly | $54.99 | per year |
| STRNTH Pro Yearly | $99.99 | per year |


### ClearHiiT

[App page](https://appshunter.io/ios/app/clearhiit-interval-timer/id6781863028)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $3.99 | one-time |


## Frequently asked questions

### Is STRNTH free?

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

### Is ClearHiiT free?

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

### Do STRNTH or ClearHiiT have ads?

Neither STRNTH nor ClearHiiT shows ads.

### Which is updated more often, STRNTH or ClearHiiT?

STRNTH ships an update every 5 days, and ClearHiiT every 5 days. Most recently, STRNTH was updated on September 18, 2026 and ClearHiiT on September 28, 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.*