Comparison

Ground Zero vs In Action

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

Head to head
About

Ground Zero

Features
Read full description

A place hosting an explosing bomb . This Ground Zero hosts an idea , an emotion and a physical experience . A training and a cycling experience which will transform and grow you. Energize with us at our Ground Zero. Download Ground Zero application and book your spot, manage your membership and find out our news and activities.

About

In Action

Discover and book fitness classes and outdoor activities without contracts or commitments. Find gyms, trainers, and events like yoga, cycling, and hiking. Hosts can list their programs for free to attract new clients.

Highlights
  • Discover gyms and outdoor activities
  • Book activities without commitment
  • List programs for free (Hosts)
  • Notifications for new activities
  • Easy search and booking
  • Variety of fitness options
Features
Read full description

Discover. Book. Enjoy. InAction is your new platform for easy and quick booking at gyms and outdoor activities near you! Whether you're a fitness enthusiast or simply looking for a fun way to stay active, InAction offers you ultimate flexibility: no contracts, no commitments, just choose, book, and participate! For two types of users: For Consumers (Fitness Enthusiasts). Want to exercise without commitments and contracts? InAction gives you the ability to: Discover gyms, personal trainers, and outdoor activities like yoga, pilates, cycling, running, crossfit, hiking, and much more! Book any activity you desire, whenever it's convenient for you, with no minimum commitment. Receive notifications for new activities and special offers in your area, according to your interests. Try new experiences whenever you want to change up your fitness routine! For Hosts (Gyms & Activity Organizers). Are you a trainer, manage a gym, or organize outdoor activities? InAction offers you the ability to: List your programs for free, without any subscription. Connect with consumers looking for fitness activities in your area. Increase the visibility of your services, attracting new clients without any financial commitment. Manage your bookings easily through the application. How does it work? Find activities near you: Set your preferred distance and discover the best options in your area. Choose and book: You can book your participation immediately, without needing a subscription. Enjoy your experience: Go to your workout or chosen activity and enjoy every moment! Why choose InAction? Complete Flexibility: No subscriptions, no commitments. Unique Variety: From gyms to outdoor experiences, find exactly what suits you. Easy Search & Booking: All options at your fingertips, with just a few clicks. Offer Notifications: Stay informed about unique opportunities in your area. Start today! Download InAction and find your next experience!

Screenshots

Ground Zero2 screens
In Action4 screens

Verdict

The call

The clearest difference is iOS requirement: Ground Zero at 13 against In Action's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

Scorecard1 real difference ยท 7 level
Ground Zero versus In Action: the parameters behind the verdict, then further details
ParameterGround ZeroIn Action
PriceFreeFree
Positive reviewsโ€”100.0% of reviews
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNoNo
Monetizationโ€”Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS13 โ€” better15.1
Further details โ€” not scored
Size14 MB66 MB
Age rating4+17+
DeveloperKonstantinos AnagnostakisFLOW WAVE TECHNOLOGIES SINGLE MEMBER P.C

In-app purchases

None

Ground Zero

No in-app purchases

None

In Action

No in-app purchases

Questions

Is Ground Zero free?
Ground Zero is free to download, with no in-app purchases.
Is In Action free?
In Action is free to download, with no in-app purchases.
Do Ground Zero or In Action have ads?
Neither Ground Zero nor In Action shows ads.
Which is updated more often, Ground Zero or In Action?
Ground Zero ships an update monthly, and In Action monthly. Most recently, Ground Zero was updated on October 9, 2026 and In Action on October 2, 2026.

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