Comparison

Odin Gym vs ZERO Training Center

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

Head to head
About

Odin Gym

Features
Read full description

Guiding you through your health and fitness journey! - 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 - See all the latest club news, offers and events - 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

ZERO Training Center

This app helps you manage your health and fitness journey. Book classes, track workout progress, monitor body measurements, and connect with club staff. It integrates with Apple Health to import data from wearables and track daily activity.

Highlights
  • Book classes online
  • Track workout progress
  • Monitor body measurements
  • Contact club staff
  • Apple Health integration
  • Import wearable data
Features
Read full description

Guiding you through your health and fitness journey! - Book classes online in just a few clicks - Track your progress from all your workouts - Keep track of your body measurements and progress - Contact club staff directly 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

Odin Gym4 screens
ZERO Training Center2 screens

Verdict

The call

The clearest difference is update cadence: ZERO Training Center at every 3 weeks against Odin Gym's every 9 months. ZERO Training Center also leads on iOS requirement (13.0 vs 15.0). 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

Odin Gym ships an update every 9 months, ZERO Training Center every 3 weeks. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 7 level
Odin Gym versus ZERO Training Center: the parameters behind the verdict, then further details
ParameterOdin GymZERO Training Center
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size67 MB31 MB
Age rating4+4+
DeveloperAshbourneTeamUp Sports

In-app purchases

None

Odin Gym

No in-app purchases

None

ZERO Training Center

No in-app purchases

Questions

Is Odin Gym free?
Odin Gym is free to download, with no in-app purchases.
Is ZERO Training Center free?
ZERO Training Center is free to download, with no in-app purchases.
Do Odin Gym or ZERO Training Center have ads?
Neither Odin Gym nor ZERO Training Center shows ads.
Which is updated more often, Odin Gym or ZERO Training Center?
Odin Gym ships an update every 9 months, and ZERO Training Center every 3 weeks. Most recently, Odin Gym was updated on October 13, 2026 and ZERO Training Center on October 17, 2026.

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