Comparison

Nucleus Gym vs Gilbert Fitness Club

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Nucleus Gym

Easily manage your fitness journey by booking classes and checking your membership status directly from your device. Make reservations, join waitlists, and access your profile anytime, anywhere.

Highlights
  • Book classes
  • Manage reservations
  • Join waitlists
  • Check profile
  • View membership status
Features
Read full description

Download the Nucleus Gym app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, check your profile and membership status, and more – all from your device. Visit https://www.nucleusgym.com/ to learn more.

About

Gilbert Fitness Club

Features
Read full description

With the Gilbert Fitness Club App, you can manage your membership details and sign up for classes as you work to achieve your fitness goals. - Access digital membership pass - Enroll in classes - Edit personal information and view membership details - Stay up-to-date with announcements from your club Download the app today! Features connectivity to Apple Watch (synced to HealthKit app)

Screenshots

Nucleus Gym4 screens
Gilbert Fitness Club4 screens

Verdict

The call

The clearest difference is update cadence: Gilbert Fitness Club at every 2 months against Nucleus Gym's every 9 months. Nucleus Gym's advantage is iOS requirement (13.5 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Nucleus Gym ships an update every 9 months, Gilbert Fitness Club every 2 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 7 level
Nucleus Gym versus Gilbert Fitness Club: the parameters behind the verdict, then further details
ParameterNucleus GymGilbert Fitness Club
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 9 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.5 — better15.5
Further details — not scored
Size14 MB131 MB
Age rating4+4+
DeveloperNucleus Gym LLCFitness Gilbert LLC

In-app purchases

None

Nucleus Gym

No in-app purchases

None

Gilbert Fitness Club

No in-app purchases

Questions

Is Nucleus Gym free?
Nucleus Gym is free to download, with no in-app purchases.
Is Gilbert Fitness Club free?
Gilbert Fitness Club is free to download, with no in-app purchases.
Do Nucleus Gym or Gilbert Fitness Club have ads?
Neither Nucleus Gym nor Gilbert Fitness Club shows ads.
Which is updated more often, Nucleus Gym or Gilbert Fitness Club?
Nucleus Gym ships an update every 9 months, and Gilbert Fitness Club every 2 months. Most recently, Nucleus Gym was updated on October 10, 2026 and Gilbert Fitness Club on October 24, 2026.

Other comparisons