Jstamp vs Lee's Air
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jstamp
Collect digital stamps at participating stores to earn rewards. Easily manage your stamps, earn points through deliveries, and enjoy a secure social login. Find nearby affiliated locations and start collecting today.
- Collect and manage digital stamps
- Earn rewards and points
- Secure social login
- Collect stamps for deliveries
- QR code scanning for stamp collection
- Find nearby affiliated stores
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[Overview] Collect stamps at Jstamp affiliated stores and earn rewards both offline and through delivery orders. Find us at your favorite spots and download the Jstamp app to start now! [Membership Service] - Collect and manage stamps in one place. - Earn exciting rewards. - Secure social login for privacy protection. - Collect stamps with your membership number for deliveries. [Simple and Enjoyable Stamps Earning] - Scan your QR code with the owner app. - Collect points with the digital stamp on your home screen. [How to Use] - Install the Jstamp app. - Log in with one-click social login. - Present the app at the store. Note: Social login ensures smooth service even if your smartphone is lost or replaced. [Required access rights] - Location: To find nearby stores.
Lee's Air
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Reduce the Cost of Ownership Lee'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 Lee'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, Lee'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 Lee'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 Lee'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. Lee'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 Lee'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
Verdict
The clearest difference is update cadence: Jstamp at fortnightly against Lee's Air's every 2 months. Lee's Air's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Jstamp ships an update fortnightly, Lee's Air every 2 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | Jstamp | Lee's Air |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 62 MB |
| Age rating | 17+ | 4+ |
| Developer | BOXTREE CO., LTD. | Nuve Home |
In-app purchases
Jstamp
No in-app purchases
Lee's Air
No in-app purchases









