# Occlusion Cuff vs Tempered Strength

The clearest difference is in-app purchases: Occlusion Cuff at none against Tempered Strength's 2. Tempered Strength's advantage is update cadence (every 6 days vs every 27 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Tempered Strength sells 2 in-app purchases, starting at $4.99 per month. Occlusion Cuff asks for nothing beyond the download.

Occlusion Cuff ships an update every 27 months, Tempered Strength every 6 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Occlusion Cuff | Tempered Strength |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 6 days** |
| Size | 11 MB | 59 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Occlusion Cuff (NI) Ltd](https://appshunter.io/developer/1619115144) | [LOCALHOST DEVELOPMENT LTD](https://appshunter.io/developer/1741540273) |

## What reviewers say

### Occlusion Cuff

[App page](https://appshunter.io/ios/app/occlusion-cuff/id1619115142)

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

**In-app purchases:** none


### Tempered Strength

[App page](https://appshunter.io/ios/app/tempered-strength/id6757619534)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $4.99 | per month |
| PRO Annual | $49.99 | per year |


## Frequently asked questions

### Is Occlusion Cuff free?

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

### Is Tempered Strength free?

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

### Do Occlusion Cuff or Tempered Strength have ads?

Neither Occlusion Cuff nor Tempered Strength shows ads.

### Which is updated more often, Occlusion Cuff or Tempered Strength?

Occlusion Cuff ships an update every 27 months, and Tempered Strength every 6 days. Most recently, Occlusion Cuff was updated on October 7, 2026 and Tempered Strength 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.*