Petnow vs Jagger.Lewis GPS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Petnow
This app uses AI to create a unique digital ID for your pet using their nose print or face. It provides a secure and non-invasive way to register your pet, offering peace of mind in case they get lost. The service aims to help reunite lost pets with their owners faster and more easily.
- AI-powered pet identification
- Unique nose print and face core registration
- Supports both dogs and cats
- Non-invasive and cost-free pet registry
- Automatic scanning without button presses
- Selfie mode for easy scanning (iPhone 14+)
- 99% accuracy rate
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Scan & register your pet’s nose or face and get an extra layer of love & care in case they get lost. Face the camera to your pet, and AI will do the rest for you. Once registered, your pet’s profile is linked to your contact information. We provide a faster and easier solution to reunite with lost pets. Join us in creating a world without lost pets by registering your beloved pet. Frequently Asked Questions What is a dog’s 'Nose Print' & a cat’s 'Face Core'? As a human's fingerprint, a dog’s nose print and a cat’s face core are unique to each individual. Petnow’s proprietary AI automatically detects a dog’s nose print and a cat’s face core as biometrics. Why Petnow for a pet registry? No need to inject microchips at the vet. Just scan, and that’s it! Unlike collars and tags, Petnow’s pet ID is not detachable. Enjoy a non-invasive, cost-free pet registry at home with ease. All you need is a mobile phone. What can I do with my pet ID? Pet ID demonstrates your commitment as a lifetime companion for your pet. Proper identification using pet ID enables you to access better pet insurance and services at hotels and vets. Exclusive features of Petnow • The one and only app that identifies both dogs AND cats Our app now supports cat facial recognition. Don’t hesitate to register your beloved cats as well as dogs. • No need to press any buttons AI inside the app does all the job for you. It automatically tracks and scans your pet’s biometric information even when in motion. • Selfie Mode - Scan with a front-facing camera Hold your pet in your arms and face the camera as if you’re taking a selfie. The app will do the rest. (Only available via iPhone 14 or newer.) • Top-of-the-industry Accuracy Petnow boasts an accuracy rate of 99%. Our AI will become even more accurate as you register additional biometric information. * Petnow is the honoree of Best of Innovation at CES 2022. Want to know more about us? Website: www.petnow.io/en Instagram: www.instagram.com/petnow.global Youtube: www.youtube.com/@petnow.official Contact us! Email: customer.support@petnow.io
Jagger.Lewis GPS
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Know where your dog is, simply and with confidence. With the Jagger & Lewis GPS tracker, the app tells you in plain words where your dog is: with you, in their zone, napping or out of zone. If they run away, Rescue Mode guides you to them. Tracker designed and made in France. KEY FEATURES • See where your dog is at a glance • Find them with Rescue Mode • Get notified when they leave their zone • Keep track of your walks and moments • Follow their activity, rest and vitality • Share their profile with your family HOME A map centred on your dog, with their photo, and a clear status: "with you", "in their zone", "napping", "out of zone". You also see how recent their position is. RESCUE MODE The app always shows your dog's last real GPS position and how old it is, never a rough estimate. Follow them live, then tap "Go there" to open your navigation app. A screen tells you when you are within 50 m of your dog. VIRTUAL FENCE Draw the places where your dog can go and give them a name. As soon as your dog leaves their zone, you get a notification. SMARTDOCK The SmartDock charging station tells you when your dog is near it or napping, even when you are away. WALKS AND MOMENTS Start a walk in one tap. You get a reminder if you forget to end it. Outings: Walk, CaniCross, Bikejoring, Canicross hiking, Free route Moments: Dog sitting, Away, Freedom Add photos to keep your memories. ACTIVITY AND REST Follow your dog's sleep, rest, activity and calories burned, day after day. NUTRITION Fill in their profile, track their weight and pick their kibble from the major brands. The app recommends how much to feed based on their activity. BATTERY Simple colours and a clear tip, so you never start a walk with an empty tracker. TIPS Articles and a quiz to understand your dog better. You can explore the app without a tracker. GPS tracking requires a Jagger & Lewis tracker. https://jagger-lewis.com/
Screenshots
Verdict
The clearest difference is device support: Jagger.Lewis GPS at 3 against Petnow's 1. Jagger.Lewis GPS also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, ads and in-app purchases 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.
Petnow ships an update every 9 days, Jagger.Lewis GPS fortnightly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | Petnow | Jagger.Lewis GPS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (11 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 9 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.5 — better |
| Further details — not scored | ||
| Size | 97 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | Petnow Inc. | Jagger & Lewis |
In-app purchases
Petnow
No in-app purchases
Jagger.Lewis GPS
No in-app purchases









