Comparison

RUK GYM vs PreRox

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

Head to head
About

RUK GYM

This fitness platform helps you track daily activities, body metrics, and access over 2000 exercises with 3D demonstrations. Create custom workouts or use preset plans to guide your fitness journey, earning badges along the way. Syncs with Apple Health for seamless activity tracking.

Highlights
  • Class schedules and opening hours
  • Daily fitness activity tracking
  • Weight and body metric tracking
  • 2000+ exercises with 3D demos
  • Preset and custom workouts
  • Progress tracking
  • Apple Health sync
Features
Read full description

PLEASE NOTE: YOU NEED A RUK GYM ACCOUNT TO ACCESS THIS APP. IF YOU'RE A MEMBER GET IT FOR FREE AT YOUR GYM! Begin your journey to a healthier lifestyle and let RUK GYM help you along the way. Introducing RUK GYM, most comprehensive fitness platform with: Check class schedules and opening hours Track your daily fitness activities Track your weight and other body metrics Over 2000+ exercises and activities Clear 3D exercise demonstrations Preset workouts and the option to create your own Over 150 badges to earn Select workouts online and synchronize them with your app to workout at home or in the gym while keeping track of your progress. From strength to weight lifting, this app acts as your own personal trainer guiding and giving you the motivation you need. You can sync this app with Apple Health App. If you enable this connection, any workout in the Health app with automatically be added to your Activity Calendar.

About

PreRox

Features
Read full description

PREROX PRO — PAID SUBSCRIPTION The complete personalized plan, all training sessions, workout logging, Progress, insights, and Rox AI are premium features available through a separate paid subscription within the app. Weekly and yearly auto-renewable plans are available. The localized price and duration are shown before purchase, and purchases can be restored from the paywall. Race day isn't built with a generic template. PreRox is an independent training app for athletes preparing for HYROX® and other hybrid fitness races. PreRox turns your goal, race date, training level, running pace, weak stations, available days, and equipment into a structured hybrid training plan. TRAINING BUILT AROUND YOU • A phased plan covering base, build, specific, and taper periods. • Sessions combining running, strength, erg work, and functional stations. • Training focused on your weak points and the time you actually have. • Recommendations adjusted to your level, equipment, and preferences. TRAIN AND LOG EVERY SESSION • Step-by-step workout guidance. • Log sets, reps, load, distance, time, and RPE. • A timer that stays accurate after locking or reopening the app. • Progress remains available when you are offline. BUILT FOR HYBRID RACING Prepare for the run-and-station demands of hybrid fitness races, with a focus on transitions, endurance under fatigue, strength, and consistency. SAFETY PreRox provides general fitness guidance. It is not a medical device and does not diagnose, treat, cure, or prevent any medical condition. Consult a healthcare professional if you have pain, an injury, an illness, are pregnant, or have concerns before training. Stop exercising if concerning symptoms occur. PreRox is not affiliated with, sponsored by, or endorsed by HYROX World GmbH. HYROX is a registered trademark of HYROX World GmbH. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://prerox.expo.app/privacy Support: https://prerox.expo.app/support

Screenshots

RUK GYM2 screens
PreRox4 screens

Verdict

The call

The clearest difference is in-app purchases: RUK GYM at none against PreRox's 5. PreRox's advantage is update cadence (every 9 days vs every 3 months). On price, ads, device support and iOS requirement 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. PreRox sells 5 in-app purchases, starting at $7.99 per 7 days. RUK GYM asks for nothing beyond the download.

UpkeepUpdate frequency

RUK GYM ships an update every 3 months, PreRox every 9 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 7 level
RUK GYM versus PreRox: the parameters behind the verdict, then further details
ParameterRUK GYMPreRox
PriceFreeFree
Rating5.0 (12 ratings) — better—
Number of ratings12 — better—
Update frequencyEvery 3 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod, Apple Watch — better
Requires iOS15.0 — better15.1
Further details — not scored
Size214 MB82 MB
Age rating12+4+
DeveloperINVERSIONES DOLAR SLTaras Olefirenko Boychura

In-app purchases

None

RUK GYM

No in-app purchases

5 purchases

PreRox

Subscriptions4
  • PreRox Pro Weekly$7.997 Days
  • PreRox Pro Monthly$14.991 Month
  • PreRox Pro Yearly$49.991 Year
Show 1 more
  • PreRox Pro Yearly (offer)1 Year trial$49.991 Year
One-time1
  • PreRox Pro Lifetime$39.99

Questions

Is RUK GYM free?
RUK GYM is free to download, with no in-app purchases.
Is PreRox free?
PreRox is free to download, with in-app purchases available.
Do RUK GYM or PreRox have ads?
Neither RUK GYM nor PreRox shows ads.
Which is updated more often, RUK GYM or PreRox?
RUK GYM ships an update every 3 months, and PreRox every 9 days. Most recently, RUK GYM was updated on October 24, 2026 and PreRox on October 10, 2026.

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