Checkin: Fitness Arena Game
Arnii Fitness Inc. Health & Fitness iPhoneiPadiPod touch
Checkin: Fitness Arena Game is a free Health & Fitness app for iPhone and iPad by Arnii Fitness Inc. Rated 4.7/5 from 87 ratings. Requires iOS 14.0.0.
- Rating
- 4.7
- 87 ratings
- Price
- Free
- on the App Store
- Size
- 117 MB
- Age 4+
- Updated
- May 12
- 2026 · v0.3.3
Screenshots
About Checkin: Fitness Arena Game
Checkin turns your favorite fitness activities into territory. Move more → Own more → Defend your city. 1) Convert your activity into territory Steps, runs, rides, lifting sessions, and Strava syncs all fuel your territory. 2) Claim and defend your turf Expand your hex-based territory and hold your ground against real people around you. 3) Compete with your city See who dominates your neighborhood, your gym, or your entire region. 4) Power up with one tap Your checkin button converts movement into instant tile growth. Check-In is not another fitness app. It’s the world’s first global territory game powered by movement built by and for people who love to walk, lift, bike, run, and compete. If you have ideas or want to join the community, reach us anytime at [email protected] Notes Check-In offers general fitness insights, not medical advice. Always consult a professional before starting a new training routine. Terms: https://www.arniifitness.io/terms-of-service
Ratings & reviews
4.7
87 ratings
What’s new
Version 0.3.3 · Updated May 12, 2026
Minor quality of life improvements
App privacy
The developer, Arnii Fitness Inc., reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
- Health & Fitness: Fitness
- Location: Coarse Location
- Identifiers: User ID
Used for: Developer’s Advertising or Marketing, Product Personalization, App Functionality
Alternatives to Checkin: Fitness Arena Game
Looking for apps like Checkin: Fitness Arena Game? Here are 6 similar apps on the App Store. The highest rated is Sleep Monitor: Sleep Tracking (4.8/5), and all 6 are free to download.
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| App | Rating | Price | Last updated |
|---|---|---|---|
| Checkin: Fitness Arena Game | 4.7 / 5 (87 ratings) | Free | May 12, 2026 |
| Fit Workout Routine: Planner | 4.7 / 5 (38) | Free | Sep 14, 2026 |
| Sleep Monitor: Sleep Tracking | 4.8 / 5 (53) | Free | Feb 24, 2025 |
| Hypertrophy Log - Aesthetics | 4.7 / 5 (60) | Free | Dec 29, 2024 |
| AI Fitness Coach: Basic Fit | 4.8 / 5 (393) | Free | Nov 12, 2025 |
| Food Calorie Tracker Free | 4.8 / 5 (42) | Free | Jun 11, 2026 |
| Ingredient Checker-AI Scanner | 4.5 / 5 (58) | Free | Jan 13, 2026 |