Comparison

Open Kitchen vs Big Fish Home

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

Head to head
About

Open Kitchen

This app integrates connected kitchen equipment, energy management, and food safety checklists for commercial facilities. It uses patented analytics to optimize equipment performance, maintain comfortable temperatures, and find cost-saving opportunities.

Highlights
  • Connected kitchen equipment integration
  • Energy and HVAC management
  • Food safety checklists
  • Equipment performance analytics
  • Space temperature monitoring
  • Savings opportunity identification
Features
Read full description

Open Kitchen is the leading application that combines connected kitchen equipment, energy and HVAC management, and food safety checklists. Open Kitchen applies patented analytics to better manage equipment performance, ensure comfortable space temperatures, and identify savings opportunities for portfolios of small commercial facilities. Open Kitchen or ConnetWare hardware is required for some features.

About

Big Fish Home

Features
Read full description

Reduce the Cost of Ownership Big Fish Home 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 Big Fish Home 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, Big Fish Home 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 Big Fish Home 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 Big Fish Home 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. Big Fish Home 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 Big Fish Home 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

Open Kitchen2 screens
Big Fish Home4 screens

Verdict

The call

The clearest difference is update cadence: Big Fish Home at every 2 months against Open Kitchen's every 7 months. 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

Open Kitchen ships an update every 7 months, Big Fish Home every 2 months. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 8 level
Open Kitchen versus Big Fish Home: the parameters behind the verdict, then further details
ParameterOpen KitchenBig Fish Home
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 7 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size136 MB64 MB
Age rating4+4+
DeveloperPowerhouse Dynamics, Inc.Nuve Home

In-app purchases

None

Open Kitchen

No in-app purchases

None

Big Fish Home

No in-app purchases

Questions

Is Open Kitchen free?
Open Kitchen is free to download, with no in-app purchases.
Is Big Fish Home free?
Big Fish Home is free to download, with no in-app purchases.
Do Open Kitchen or Big Fish Home have ads?
Neither Open Kitchen nor Big Fish Home shows ads.
Which is updated more often, Open Kitchen or Big Fish Home?
Open Kitchen ships an update every 7 months, and Big Fish Home every 2 months. Most recently, Open Kitchen was updated on October 14, 2026 and Big Fish Home on October 28, 2026.

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