Boost System vs ENRGY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Boost System
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Boost is an app for members in gyms connected to BoostSystem. In this app you can book classes, open the front door, and see all information linked to your gym membership. You can access: - Door opener. No more access cards. Open the door directly from the app. - My profile. A history of all your payments, bookings, and visits. - Booking. Book your future classes in the app. - Center information. Get an overview of when the center is crowded and when there is plenty of space. Contact information.
ENRGY
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ENRGY is a fast calorie and macro tracker built for people who want progress without unnecessary friction. Log meals, track calories and macros, follow your bodyweight trend, and see whether you are on course toward your goal. Whether you want to lose fat, maintain your weight, or gain muscle, ENRGY helps you set a clear daily target and keep your nutrition simple. Key features: • Fast meal logging • Calorie and macro tracking • Daily calorie target • Protein, carb and fat overview • Bodyweight logging • Weight trend tracking • Goal setup for fat loss, maintenance or muscle gain • Estimated goal timeline • Simple dashboard with today’s progress • Barcode scanning for food lookup • Nutrition label scanning • Food photo estimates • Manual food and meal entry • Saved foods and recent items ENRGY is designed to be quick, clean and easy to use. No clutter. No unnecessary complexity. Just the numbers you need to stay consistent. Track nutrition. Control progress.
Screenshots
Verdict
The clearest difference is update cadence: ENRGY at every 3 weeks against Boost System's every 2 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.
Boost System ships an update every 2 months, ENRGY every 3 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | Boost System | ENRGY |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 24 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Cerum AS | Øystein Bjørkelo |
In-app purchases
Boost System
No in-app purchases
ENRGY
No in-app purchases









