Walk for trees vs PetCam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Walk for trees
This app transforms your daily steps into real trees planted to combat climate change. It integrates with health data to track activity and rewards collective efforts with environmental impact. Engage in team challenges and receive insights into your carbon footprint reduction.
- Accurate step counting via Apple Health integration
- Real-time tree planting updates
- Team challenges and leaderboards
- Impact insights and environmental tips
- Seamless health data integration
- Motivational reminders
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Walk for Trees is a revolutionary app developed by Trefadder, Norway's leading supplier of Norwegian climate forest. Here, your daily activity is transformed into a collective force and a healthier climate. Every step you take helps plant trees and fight climate change. With Walk for Trees, you and your colleagues collaborate in our global mission to fight climate change and achieve better health for your employees. Make every walk a joint triumph for both the environment and the health of your employees! Key Features • Accurate step counting: Our app is seamlessly integrated with Apple Health on your mobile device, which collects and organizes your health and fitness data for you. We record your and your colleagues' daily activity and turn the activity into the preservation or planting of trees in Norwegian forests. • Real-time tree planting updates: With Walk for Trees, we celebrate your company's physical activity milestones and plant trees as a reward for the goals you achieve. Watch your team's progress grow in step with the forest you save. Whether you’re walking to the printer or climbing a mountain, every step you take contributes to a greener future. • Team challenges and leaderboards: Compete with your entire company or department and share your progress to inspire others to get active. • Impact insights and environmental tips: Discover how your collective activity is helping to reduce your carbon footprint. • Seamless integration: Get a holistic view of your health data and make sure every step you take counts. • Friendly reminders and motivational alerts: We make sure you and your colleagues never miss an opportunity to improve your health and create a better climate for everyone! Get inspired to take an extra walk, whether it’s at work, your local gym, or out in nature.
PetCam
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PetCam by BioCam makes veterinary capsule endoscopy simple, safe, and fully remote. Perform advanced gastrointestinal examinations for pets without anesthesia, sedation, or invasive procedures. All from the comfort of home while data is securely transmitted for AI-assisted analysis that supports veterinary professionals. Key features: Step-by-step guidance through the entire pet capsule endoscopy examination Easy wireless setup and seamless synchronization with the PetCam receiver and vest AI-powered analysis detecting potential GI pathologies and abnormalities Secure, encrypted transmission of all examination data No anesthesia or sedation required – completely non-invasive Safe for your pet With PetCam, veterinarians and pet owners can complete the entire GI diagnostic procedure remotely, comfortably, and safely, with no need to visit a clinic or hospital. Monitor your pet's examination progress, follow personalized veterinary instructions, and rest assured that imaging data is analyzed by advanced AI algorithms supporting your veterinary professional's diagnosis. Why choose PetCam? Complete GI tract examination in a single non-invasive procedure Eliminates the risks and stress associated with anesthesia Veterinarian-guided process with professional oversight and remote support Designed specifically for veterinary medicine and pet safety PetCam is revolutionizing veterinary diagnostics by making comprehensive GI examinations accessible, stress-free, and safe for pets.
Screenshots
Verdict
Walk for trees and PetCam are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Walk for trees ships an update fortnightly, PetCam every 3 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.
| Parameter | Walk for trees | PetCam |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 56 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Apps AS | BIOCAM S.A |
In-app purchases
Walk for trees
No in-app purchases
PetCam
No in-app purchases









