Comparison

Fompet vs J&S Air

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

Head to head
About

Fompet

Track and manage your pet's key health metrics like weight, body fat, and muscle mass with precision. Gain objective insights into their health status and receive tailored care guides based on scientific analysis.

Highlights
  • Precision measurement with Fompet device
  • Automated PCS & PMI analysis
  • Intuitive health dashboard with trend graphs
  • Multi-profile support for multiple pets
  • Tailored nutrition and health tips
  • Professional-grade data at home
Features
Read full description

Your Pet's Health, Now in Data. A Smarter Way to Care for Your Pet. Track and manage essential health metrics like weight, body fat, and muscle mass with precision for a healthier life together. Key Features - Precision Measurement with Fompet Device Measure your pet's body fat and muscle mass accurately using our dedicated device. Get professional-grade data at home simply and easily. - Automated PCS & PMI Analysis Based on the measured data, Fompet calculates the PCS (Petbody Condition Score) and PMI (Petbody Mass Index). Gain objective insights into your pet's obesity levels and overall health status. - Intuitive Health Dashboard Monitor changes over time with daily, weekly, monthly, and yearly trend graphs. Our intuitive dashboard helps you spot health anomalies quickly by tracking subtle changes. -Multi-Profile for Multi-Pet Families Manage multiple pets individually with ease. Register each pet to receive personalized health reports and history. - Tailored Care Guides Receive essential nutrition and health tips based on your pet's measurement results. Explore reliable content curated by Fompet, from basic daily care to expert medical knowledge. Fompet — Healthy Habits Built on Accurate Data. We help you shape the next 10 years of your pet's health with scientific analysis and care.

About

J&S Air

Features
Read full description

Reduce the Cost of Ownership J&S Air can reduce your HVAC system’s operating costs. It provides precise temperature control, reducing energy usage. This smart thermostat app also ensures you get the services you need when you need them. It incorporates the following innovative features: • Remote monitoring • Predictive maintenance alerts • One-touch appointment booking • Service at the touch of a button A crisp LCD screen ensures all functions are easy to find and use. Is your home not comfortable or are energy costs going up? Use the onscreen service request feature to get prompt assistance from your local HVAC company. Get the Most Out of Your Climate Control System The J&S Air app lets you control and monitor temperature, fan speed, and other functions via the main control panel or a smartphone. The future of home comfort and on-demand service, it delivers benefits including: • Smart Notifications: Receive instant notifications on changes in system performance so you can be proactive with maintenance. • Real-Time Monitoring: By monitoring the health of your HVAC system, J&S Air can provide predictive maintenance alerts, which can prevent downtime and increase equipment lifespan. • Service Alerts: Receive notifications of service reminders, membership renewals, and more. Even receive custom messages from your HVAC provider. • Diagnostic Tools: An overview of system health and air quality are available at the touch of a button, at no extra cost. • System Health and Air Quality Alerts: If a problem with your climate control system or an indoor air quality issue is detected, you and your service provider will be automatically notified. Quick and Simple Installation The convenience of a J&S Air thermostat begins even before you start using it. Swapping out an old unit is simple. A technician removes the old thermostat, mounts the new one, and connects the wiring. They’ll even help you set up the app. The new model’s settings are adjusted to meet your climate control requirements. It provides an instant response so you experience immediate comfort. Settings from the old thermostat instantly transfer over using the serial numbers of both units, so the process is fast, simple, and convenient. Forge an Instant Connection with Your HVAC Provider The J&S Air thermostat and app display your HVAC company’s logo onscreen. Their help is available at the touch of a button, so you can put your trust and confidence in a local contractor. It’s not just a modern thermostat. J&S Air is a direct link between you and your AC/heating services provider. Be a Part of the NuveNetwork Nuve has partnered with local HVAC companies so you benefit from new services and smart technologies. Real-time access to your system allows contractors to quickly diagnose and resolve system issues. This can result in fewer emergency calls and in-home visits, so you can save time and money. Get Started Today Getting a J&S Air thermostat and app is easy. Once you’re ready, a representative will contact you and schedule an appointment. Visit the App Store or contact your HVAC dealer to learn more.

Screenshots

Fompet4 screens
J&S Air4 screens

Verdict

The call

The clearest difference is update cadence: Fompet at every 6 days against J&S Air's every 4 months. J&S Air's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support 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

Fompet ships an update every 6 days, J&S Air every 4 months. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 7 level
Fompet versus J&S Air: the parameters behind the verdict, then further details
ParameterFompetJ&S Air
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 days — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size63 MB63 MB
Age rating4+4+
DeveloperPetgroundNuve Home

In-app purchases

None

Fompet

No in-app purchases

None

J&S Air

No in-app purchases

Questions

Is Fompet free?
Fompet is free to download, with no in-app purchases.
Is J&S Air free?
J&S Air is free to download, with no in-app purchases.
Do Fompet or J&S Air have ads?
Neither Fompet nor J&S Air shows ads.
Which is updated more often, Fompet or J&S Air?
Fompet ships an update every 6 days, and J&S Air every 4 months. Most recently, Fompet was updated on November 5, 2026 and J&S Air on October 25, 2026.

Other comparisons