# FT KNOCKOUT vs 6Pack Crunch Challenge

The clearest difference is in-app purchases: FT KNOCKOUT at none against 6Pack Crunch Challenge's 3. FT KNOCKOUT also leads on iOS requirement (13.0 vs 15.1). 6Pack Crunch Challenge's advantage is update cadence (every 2 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. 6Pack Crunch Challenge sells 3 in-app purchases, starting at $1.99 per year. FT KNOCKOUT asks for nothing beyond the download.

FT KNOCKOUT ships an update every 3 months, 6Pack Crunch Challenge every 2 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | FT KNOCKOUT | 6Pack Crunch Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 128 MB | 70 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Hesham Ragab](https://appshunter.io/developer/1856254668) | [ibrahim uzan](https://appshunter.io/developer/1867186356) |

## What reviewers say

### FT KNOCKOUT

[App page](https://appshunter.io/ios/app/ft-knockout/id6755780482)

**Features:** macOS Compatibility

**In-app purchases:** none


### 6Pack Crunch Challenge

[App page](https://appshunter.io/ios/app/6pack-crunch-challenge/id6757480805)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year Premium | $1.99 | per year |
| 6 Month Premium | $2.99 | per 6 months |
| 1 Month Premium | $2.99 | per month |


## Frequently asked questions

### Is FT KNOCKOUT free?

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

### Is 6Pack Crunch Challenge free?

6Pack Crunch Challenge is free to download, with in-app purchases available.

### Do FT KNOCKOUT or 6Pack Crunch Challenge have ads?

Both FT KNOCKOUT and 6Pack Crunch Challenge show ads.

### Which is updated more often, FT KNOCKOUT or 6Pack Crunch Challenge?

FT KNOCKOUT ships an update every 3 months, and 6Pack Crunch Challenge every 2 days. Most recently, FT KNOCKOUT was updated on September 29, 2026 and 6Pack Crunch Challenge on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*