HIIT Nation. vs Sox Up
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HIIT Nation.
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Download the HIIT Nation. app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, purchase class packages, check your profile and membership status, keep up to date with the latest products and services, and more – all from your device. Visit https://www.hiitnationau.com.au/ to learn more.
Sox Up
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For members of Sox Up to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | HIIT Nation. | Sox Up |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 17 months — better | Every 18 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15 — better |
| Further details — not scored | ||
| Size | 31 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | YLD FITNESS PTY LTD | Sox Up |
In-app purchases
HIIT Nation.
No in-app purchases
Sox Up
No in-app purchases
