Energy Mill vs Masterflex Gym
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Energy Mill
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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.
Masterflex Gym
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The Masterflex Gym app makes booking and attending sessions simple. - Browse the calendar for sessions that suit you. Book and pay in just a few taps. - Use your personal QR code to check-in. - Not going to make it? Cancel and rebook directly through the app. - Session full? Join the waiting list to be notified if a spot becomes available. - Purchase memberships and more.
Screenshots
Verdict
The clearest difference is update cadence: Masterflex Gym at every 6 months against Energy Mill's every 15 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.
Energy Mill ships an update every 15 months, Masterflex Gym every 6 months. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.
| Parameter | Energy Mill | Masterflex Gym |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 15 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 67 MB | 157 MB |
| Age rating | 4+ | 4+ |
| Developer | Ashbourne | Legitfit Limited |
In-app purchases
Energy Mill
No in-app purchases
Masterflex Gym
No in-app purchases
