Comparison

S.H.I.E.L.D Technology vs Petnow

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

Head to head
About

S.H.I.E.L.D Technology

Features
Read full description

The monitoring system of vehicles based on satellite navigation technology and wireless data transmission, which is designed to implement complex control over the entire route of the vehicle.

About

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.

Highlights
  • 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
Read full description

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

Screenshots

S.H.I.E.L.D Technology2 screens
Petnow4 screens

Verdict

The call

The clearest difference is update cadence: Petnow at every 9 days against S.H.I.E.L.D Technology's every 13 months. S.H.I.E.L.D Technology's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

S.H.I.E.L.D Technology ships an update every 13 months, Petnow every 9 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
S.H.I.E.L.D Technology versus Petnow: the parameters behind the verdict, then further details
ParameterS.H.I.E.L.D TechnologyPetnow
PriceFreeFree
Rating—4.2 (11 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—11 — better
Update frequencyEvery 13 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size77 MB97 MB
Age rating4+4+
DeveloperOctys LLCPetnow Inc.

In-app purchases

None

S.H.I.E.L.D Technology

No in-app purchases

None

Petnow

No in-app purchases

Questions

Is S.H.I.E.L.D Technology free?
S.H.I.E.L.D Technology is free to download, with no in-app purchases.
Is Petnow free?
Petnow is free to download, with no in-app purchases.
Do S.H.I.E.L.D Technology or Petnow have ads?
Neither S.H.I.E.L.D Technology nor Petnow shows ads.
Which is updated more often, S.H.I.E.L.D Technology or Petnow?
S.H.I.E.L.D Technology ships an update every 13 months, and Petnow every 9 days. Most recently, S.H.I.E.L.D Technology was updated on November 6, 2026 and Petnow on November 3, 2026.

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