Active Zone vs UV Butterfly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Active Zone
Manage your gym membership, book classes, and access training areas. Use a QR code for easy gym entry and check club capacity before you go. Ideal for all fitness levels.
- Membership management
- Group class booking
- Training area access
- QR code gym entry
- Club capacity check
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Take full control of your physical activity! The Active Zone app is your key to managing your membership, booking spots in group classes, and accessing the training area. Plus, use the QR code to quickly and conveniently enter your local gym. With the app, you can also check how many people are already in the club before you even leave the home. Whether you're taking your first steps in fitness or are already an experienced athlete, Active Zone provides everything you need to achieve your goals. With this app, you can do it!!
UV Butterfly
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Stay safe and stylish under the sun with UV Butterfly - your personal ultraviolet (UV) advisor. Instantly check the current UV index wherever you are, receive personalized protection tips based on your skin type, and get advised when it’s time to take cover or reapply sunscreen. Whether you’re relaxing outdoors, traveling, or planning daily activities, UV Butterfly ensures you stay informed and protected without interrupting your day. Key Features: • Real-time UV index detection using your location • Personalized sun protection advice based on skin type and UV level • Elegant, intuitive design for easy daily use • Hourly and 7-day UV forecasts for any location UV Butterfly is designed for simplicity, beauty, and safety - helping you make the most of sunny days with confidence.
Screenshots
Verdict
The clearest difference is update cadence: Active Zone at monthly against UV Butterfly's every 3 months. Active Zone also leads on iOS requirement (15.2 vs 18.5). 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.
Active Zone ships an update monthly, UV Butterfly every 3 months. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.
| Parameter | Active Zone | UV Butterfly |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.2 — better | 18.5 |
| Further details — not scored | ||
| Size | 37 MB | 5 MB |
| Age rating | 4+ | 17+ |
| Developer | eFitness S.A. | Tobiasz Sikora |
In-app purchases
Active Zone
No in-app purchases
UV Butterfly
No in-app purchases
Questions
Is Active Zone free?
Is UV Butterfly free?
Do Active Zone or UV Butterfly have ads?
Which is updated more often, Active Zone or UV Butterfly?
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