Comparison

ZIO vs Marengo

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

Head to head
About

ZIO

This app helps you follow your prescribed rehabilitation exercises from your therapist. It provides guidance to ensure your success in your recovery journey, allowing you to maintain your program anywhere.

Highlights
  • Follow prescribed exercises
  • Therapist-guided rehabilitation
  • Track exercise program
  • Support for recovery
  • Mobile accessibility
Read full description

The exercises prescribed by your therapist are an integral part of your support plan. In order to guide you in the success of your rehabilitation, this application will allow you to follow your exercise program no matter where you are. We team up with you! ZIO, get your momentum back!

About

Marengo

This comprehensive pet health app offers a user-friendly platform for managing your pet's medical history, appointments, and general care. It includes a unique Lost Pet Mode for added safety and provides valuable information on pet care, grooming, and health issues.

Highlights
  • Pet medical history tracking
  • Appointment management
  • Lost Pet Mode with alerts
  • Pet care information and tips
  • Secure data storage
  • Shareable access for family/friends
Features
Read full description

Introducing the most comprehensive and user-friendly health app for pets! Our app is designed to make pet health care as easy and convenient as possible, giving you all the resources you need in one place. Whether you're a first-time pet owner or a seasoned pro, our app has everything you need to keep your furry friends happy and healthy. The all-new Lost Pet Mode feature is now available! We understand how much your furry friends mean to you, and we're here to help you keep them safe. With the Lost Pet Mode, you can set up notifications and alerts to ensure that your beloved pets are never far from your thoughts or reach. Whether it's a missing cat or a wandering dog, our app has got you covered. Download the update now and gain peace of mind knowing your pets are just a tap away. Try the Lost Pet Mode today and keep your pets close, always! One of the key features of our app is the ability to track your pet's medical history. With just a few taps, you can keep track of all your pet's appointments, and medical records. This information is stored securely within the app, so you can access it anytime, anywhere. Our access feature is awesome if you want your friends and family to be able to help you care for your pet. In addition to medical history tracking, our app also provides a wealth of information on pet care. From feeding and grooming tips to advice on common health issues, our app has everything you need to know to keep your pet healthy and happy. Our user-friendly interface makes it easy to find what you're looking for, and our intuitive design ensures that you'll never get lost in a sea of information. Whether you're looking to book an appointment with a trusted vet or simply want to learn more about pet care, our app has you covered. So why wait? Download our app today and experience the ultimate in pet health care. With our app, you can rest easy knowing that your furry friends are in good paws!

Screenshots

ZIO4 screens
Marengo4 screens

Verdict

The call

The clearest difference is review sentiment: Marengo at 77% against ZIO's 0%. Marengo also leads on update cadence (monthly vs every 6 months). ZIO's advantage is iOS requirement (12.0 vs 15.5). On price, ads, in-app purchases and monetization model 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

ZIO ships an update every 6 months, Marengo monthly. Both last shipped on November 3, 2026.

Scorecard3 real differences ยท 5 level
ZIO versus Marengo: the parameters behind the verdict, then further details
ParameterZIOMarengo
PriceFreeFree
Positive reviews0.0% of reviews76.9% of reviews โ€” better
Update frequencyEvery 6 monthsMonthly โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS12.0 โ€” better15.5
Further details โ€” not scored
Size14 MB72 MB
Age rating12+12+
DeveloperVirginie BonuraMarengo Inc.

Customer experience

ZIO

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Marengo

Written reviews13 reviews
Positive76.9%
Neutral7.7%
Negative15.4%

In-app purchases

None

ZIO

No in-app purchases

None

Marengo

No in-app purchases

Questions

Is ZIO free?
ZIO is free to download, with no in-app purchases.
Is Marengo free?
Marengo is free to download, with no in-app purchases.
Do ZIO or Marengo have ads?
Neither ZIO nor Marengo shows ads.
Which is updated more often, ZIO or Marengo?
ZIO ships an update every 6 months, and Marengo monthly. Most recently, ZIO was updated on November 3, 2026 and Marengo on November 3, 2026.

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