Comparison

Hills Gym vs Nitro Athletic Complex

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

Head to head
About

Hills Gym

This app guides your health and fitness journey by allowing you to book classes, create custom workout programs, and track your progress. Access a recipe library, video workouts, and connect with club members and staff. It integrates with HealthKit to import data from wearables and track daily activity.

Highlights
  • Book classes online
  • Create custom exercise programs
  • Track workout progress
  • Monitor body measurements
  • Participate in fitness challenges
  • Access recipe and video libraries
  • HealthKit integration
Features
Read full description

Guiding you through your health and fitness journey! - Book classes online in just a few clicks - Create your own exercise programmes or select from a range provided by the club - Track your progress from all your workouts - Keep track of your body measurements and progress - Take part in regular fitness challenges - Contact club staff directly - Interact and get to know your fellow members - See all the latest club news, offers and events - Refer Friends to the club online - Recipes Library - Video Workout Library Apple Health App Integration Track your progress with our HealthKit app integration to import and measure your daily steps, distance or calories burnt. Also use HealthKit to import your data from a range of different wearable devices.

About

Nitro Athletic Complex

This app guides your health and fitness journey by allowing you to book classes online. It integrates with Apple Health to track daily steps, distance, and calories burned, and can import data from wearable devices.

Highlights
  • Online class booking
  • Apple Health integration
  • Step tracking
  • Distance tracking
  • Calorie tracking
  • Wearable device data import
Features
Read full description

Guiding you through your health and fitness journey! - Book classes online in just a few clicks Apple Health App Integration Track your progress with our HealthKit app integration to import and measure your daily steps, distance or calories burnt. Also use HealthKit to import your data from a range of different wearable devices.

Screenshots

Hills Gym4 screens
Nitro Athletic Complex2 screens

Verdict

The call

The clearest difference is rating: Hills Gym at 5.0 against Nitro Athletic Complex's 4.6. Nitro Athletic Complex's advantage is ratings volume (26 vs 2). On price, update cadence, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Hills Gym holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Nitro Athletic Complex has 26 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 7 level
Hills Gym versus Nitro Athletic Complex: the parameters behind the verdict, then further details
ParameterHills GymNitro Athletic Complex
PriceFreeFree
Rating5.0 (2 ratings) — better4.6 (26 ratings)
Number of ratings226 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size67 MB56 MB
Age rating4+4+
DeveloperAshbourneTeamUp Sports

Customer experience

Hills Gym

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

Nitro Athletic Complex

All ratings18 ratings
Positive94.4%
Neutral0.0%
Negative5.6%

In-app purchases

None

Hills Gym

No in-app purchases

None

Nitro Athletic Complex

No in-app purchases

Questions

Is Hills Gym free?
Hills Gym is free to download, with no in-app purchases.
Is Nitro Athletic Complex free?
Nitro Athletic Complex is free to download, with no in-app purchases.
Which has better reviews, Hills Gym or Nitro Athletic Complex?
Hills Gym is rated higher. Hills Gym averages 5.0 out of 5 from 2 ratings, while Nitro Athletic Complex averages 4.6 from 26 ratings.
Do Hills Gym or Nitro Athletic Complex have ads?
Neither Hills Gym nor Nitro Athletic Complex shows ads.
Which is updated more often, Hills Gym or Nitro Athletic Complex?
Hills Gym ships an update every 2 months, and Nitro Athletic Complex every 2 months. Most recently, Hills Gym was updated on October 19, 2026 and Nitro Athletic Complex on October 12, 2026.

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