Comparison

Underground Gym vs Underground

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

Head to head
About

Underground Gym

This app serves as a mobile extension for Underground Gym, providing users with access to gym-related features and information. It allows members to connect with their gym community and manage their fitness journey on the go.

Highlights
  • Mobile gym extension
  • Community connection
  • Fitness management
  • Gym information access
Features
Read full description

Your mobile extension for Underground Gym.

About

Underground

Easily manage your fitness club experience from your mobile device. Book classes, access your membership details, and enter your club using QR codes. Stay updated with club information and class reminders.

Highlights
  • QR code club entry
  • Class booking
  • Membership management
  • Club information access
  • Friend invitations
  • Attendance tracking
  • Class reminders
Features
Read full description

With the Underground Gym app interacting with your fitness club on your mobile device has never been easier. Manage everything from your class bookings to your membership details for a full club experience.Download the app to:- Enter your club using QR codes Book classes with your favorite club Get club details such as opening hours, location, etc. Invite friends to join your club Monitor club and class attendance history Preview your membership details Receive class reminders

Screenshots

Underground Gym4 screens
Underground4 screens

Verdict

The call

The clearest difference is update cadence: Underground at every 2 months against Underground Gym's every 7 months. Underground Gym's advantage is iOS requirement (12.0 vs 16.6). On price, ads, in-app purchases and monetization model 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

Underground Gym ships an update every 7 months, Underground every 2 months. The most recent releases landed on October 2, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Underground Gym versus Underground: the parameters behind the verdict, then further details
ParameterUnderground GymUnderground
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 7 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS12.0 — better16.6
Further details — not scored
Size30 MB101 MB
Age rating17+4+
DeveloperUnderground gymPerfect Gym Solutions Sp. z o.o.

Customer experience

Underground Gym

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Underground

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Underground Gym

No in-app purchases

None

Underground

No in-app purchases

Questions

Is Underground Gym free?
Underground Gym is free to download, with no in-app purchases.
Is Underground free?
Underground is free to download, with no in-app purchases.
Do Underground Gym or Underground have ads?
Neither Underground Gym nor Underground shows ads.
Which is updated more often, Underground Gym or Underground?
Underground Gym ships an update every 7 months, and Underground every 2 months. Most recently, Underground Gym was updated on October 2, 2026 and Underground on October 25, 2026.

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