# HIIT Nation. vs Sox Up

HIIT Nation. and Sox Up are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HIIT Nation. ships an update every 17 months, Sox Up every 18 months. The most recent releases landed on October 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HIIT Nation. | Sox Up |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 17 months** | Every 18 months |
| Size | 31 MB | 79 MB |
| Requires iOS | 15.6 | **15** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YLD FITNESS PTY LTD](https://appshunter.io/developer/1669701269) | [Sox Up](https://appshunter.io/developer/6822964435) |

## What reviewers say

### HIIT Nation.

[App page](https://appshunter.io/ios/app/hiit-nation/id1669701267)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sox Up

[App page](https://appshunter.io/ios/app/sox-up/id6744978136)

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

**In-app purchases:** none


## Frequently asked questions

### Is HIIT Nation. free?

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

### Is Sox Up free?

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

### Do HIIT Nation. or Sox Up have ads?

Neither HIIT Nation. nor Sox Up shows ads.

### Which is updated more often, HIIT Nation. or Sox Up?

HIIT Nation. ships an update every 17 months, and Sox Up every 18 months. Most recently, HIIT Nation. was updated on October 2, 2026 and Sox Up on October 25, 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.*