SFIDI vs NRG NZ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SFIDI
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At SFIDI we always want more from our performance. We know that the way we approach our time in the gym will translate to the way we approach every aspect of our lives. - Download the SFIDI Gym app to: - Find and join your local SFIDI Gym and community - Book into your favourite class - Manage your membership
NRG NZ
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Download the NRG Members app to access the gym, easily book classes and manage your fitness experience - anytime, anywhere. Check the timetable, make a booking, check your profile, membership status, and more – all from your device.
Screenshots
Verdict
SFIDI and NRG NZ 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.
SFIDI ships an update every 5 weeks, NRG NZ monthly. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.
| Parameter | SFIDI | NRG NZ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 77 MB | 85 MB |
| Age rating | 9+ | 9+ |
| Developer | Grollo Co Pty Ltd | Wellfit Group Limited |
In-app purchases
SFIDI
No in-app purchases
NRG NZ
No in-app purchases
