πŸ’ͺ Compare All NZ Gyms βš–οΈ Compare Tool πŸ†“ Free Gym Trials πŸ“Š Gym Cost Calculator 🎯 Find My Gym

9Round vs Flex Fitness

9Round and Flex Fitness Auckland NZ offer distinct gym experiences. 9Round is a boutique gym with kickboxing-focused group fitness, while Flex Fitness provides budget-friendly 24/7 access. We compare these gyms to help you decide which one suits your lifestyle and preferences.

By Benjamen Updated July 2026 5 min read

Overview of 9Round and Flex Fitness

9Round is a boutique gym with a unique kickboxing-focused group fitness programme. It features 9 kickboxing stations, personal training, and an app. The gym has no lock-in contracts and no joining fee, with prices starting from $24.99 to $34.99 per week. On the other hand, Flex Fitness is a budget gym offering 24/7 access, personal training, and no lock-in contracts, with prices ranging from $10 to $18 per week.

Comparison of Key Features

To make an informed decision, it's essential to compare the key features of 9Round and Flex Fitness. The following table highlights their differences in price, contract length, cancellation, facilities, locations, and 24/7 access.
GymPrice per WeekContract LengthCancellationFacilitiesLocations24/7 Access
9Round$24.99-$34.99No contractAnytime9 kickboxing stations, personal training, appSelected citiesNo
Flex Fitness$10-$18No contractAnytimeVaries by location, 24/7 accessMultiple Auckland locationsYes

Verdict and Recommendation

Considering the unique features and pricing of each gym, we recommend 9Round for those seeking a boutique, kickboxing-focused experience with personal training and no lock-in contracts. Flex Fitness is ideal for budget-conscious individuals who prioritize 24/7 access and multiple locations. Additionally, eligible members can explore Exercise NZ's subsidised gym scheme, offering 40-70% off gym memberships.

🎯

Not sure which gym is right for you?

Answer 6 quick questions β€” get a personalised NZ gym recommendation in under 60 seconds. Free, no sign-up required.

Take the free quiz β†’

Ready to Join?

ClassPass β€” Try 500+ NZ Studios Free

Not sure which gym to commit to? Try ClassPass for a month free β€” access yoga, HIIT, pilates, barre, cycling and more across hundreds of NZ studios.

Start free month β†’

Compare All NZ Gyms

Side-by-side comparison of every major NZ gym chain β€” verified 2026 prices, contracts, features, and honest ratings.

Compare gyms β†’

NZ Gym Chains β€” Full Reviews

Snap Fitness NZ

24/7 access, no lock-in contracts, $14–$18/week. Full pricing and what members say.

Snap Fitness review β†’

Jetts Fitness NZ

From $14.95/week, 24/7 keyfob access, 40+ NZ locations. Is it worth it?

Jetts review β†’

Anytime Fitness NZ

Global access included, around $20/week. Great for frequent travellers.

Anytime Fitness review β†’

City Fitness NZ

Best value full-service gym in Wellington, Auckland & Christchurch. From $12.90/week.

City Fitness review β†’

Les Mills NZ

Premium clubs with pools, world-class group fitness. $30–$38/week. Worth the price?

Les Mills review β†’

Compare All Gyms

Side-by-side: price, contract, hours, and features for every major NZ chain.

Compare gyms β†’

More NZ Gym Guides

Cheapest Gym in NZ

Real 2026 prices from $7.99/week and tips to get joining fees waived.

Read guide β†’

Best 24/7 Gym NZ

City Fitness, Jetts, Anytime Fitness, Snap β€” compared by price and coverage.

Read guide β†’

Yoga & Pilates NZ

Studio prices, reformer costs, and whether ClassPass beats a studio membership.

Read guide β†’

How to Cancel a Gym NZ

Your rights, step-by-step instructions, and how to avoid paying out your contract.

Read guide β†’
πŸ‹οΈ Get NZ Gym Deals & Price Drops New openings, membership deals, free trials & price cuts β€” delivered free.