Odin Gym vs Nitro Athletic Complex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Odin Gym
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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.
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.
- Online class booking
- Apple Health integration
- Step tracking
- Distance tracking
- Calorie tracking
- Wearable device data import
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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
Verdict
The clearest difference is update cadence: Nitro Athletic Complex at every 2 months against Odin Gym's every 5 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Odin Gym ships an update every 5 months, Nitro Athletic Complex every 2 months. The most recent releases landed on June 2, 2026 and September 12, 2026 respectively.
| Parameter | Odin Gym | Nitro Athletic Complex |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (26 ratings) — better |
| Number of ratings | — | 26 — better |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 30 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Ashbourne | TeamUp Sports |
In-app purchases
Odin Gym
No in-app purchases
Nitro Athletic Complex
No in-app purchases
Questions
Is Odin Gym free?
Is Nitro Athletic Complex free?
Do Odin Gym or Nitro Athletic Complex have ads?
Which is updated more often, Odin Gym or Nitro Athletic Complex?
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