Comparison

Cobb County Public Library vs Coolray

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

Head to head
About

Cobb County Public Library

Manage your library account on the go. Search the catalog, renew borrowed items, and place holds on new books directly from your mobile device.

Highlights
  • Manage library account
  • Search catalog
  • Renew books
  • Reserve books
Features
Read full description

Access Cobb County Public Library from your iPhone, iPad or iPod Touch. Manage your account, search the catalog, renew and reserve books.

About

Coolray

Features
Read full description

Reduce the Cost of Ownership Coolray 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 Coolray 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, Coolray 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 Coolray 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 Coolray 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. Coolray 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 Coolray 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

Cobb County Public Library4 screens
Coolray4 screens

Verdict

The call

The clearest difference is update cadence: Coolray at monthly against Cobb County Public Library's every 3 months. Coolray also leads on iOS requirement (13.0 vs 15.6). 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

Cobb County Public Library ships an update every 3 months, Coolray monthly. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 8 level
Cobb County Public Library versus Coolray: the parameters behind the verdict, then further details
ParameterCobb County Public LibraryCoolray
PriceFreeFree
Rating1.9 (72 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings72 — better—
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size50 MB63 MB
Age rating17+4+
DeveloperCobb County GovernmentNuve Home

In-app purchases

None

Cobb County Public Library

No in-app purchases

None

Coolray

No in-app purchases

Questions

Is Cobb County Public Library free?
Cobb County Public Library is free to download, with no in-app purchases.
Is Coolray free?
Coolray is free to download, with no in-app purchases.
Do Cobb County Public Library or Coolray have ads?
Neither Cobb County Public Library nor Coolray shows ads.
Which is updated more often, Cobb County Public Library or Coolray?
Cobb County Public Library ships an update every 3 months, and Coolray monthly. Most recently, Cobb County Public Library was updated on October 14, 2026 and Coolray on October 17, 2026.

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