Comparison

Ruud vs M600Controller

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

Head to head
About

Ruud

This app streamlines HVAC installation, service, and support for contractors. It offers Bluetooth connectivity for system setup and troubleshooting, along with access to product information, warranty tracking, and dealer locators.

Highlights
  • Bluetooth setup and troubleshooting
  • System operating parameter monitoring
  • Alarm diagnosis and history
  • Access installation instructions and manuals
  • Track warranty information
  • Locate retailers and distributors
  • Find rebate and financing information
Features
Read full description

We’ve redesigned Ruud for Contractors to offer the industry’s most powerful, intuitive, and easy-to-use app. Whether you’re on a residential service call or installing 40 units at a major site, the free Ruud Contractor app’s Bluetooth® capability – paired with an enabled HVAC system -- makes set-up and troubleshooting simpler than ever. With Ruud for Contractors and eligible air systems, you can easily: Install - Set up systems quickly and easily with the new Bluetooth® setup - Monitor operating parameters from your phone while charging outdoor units - Verify system setup with access to system operating status - Quickly check for alarms Service - Diagnose active alarms and alarm history - Check system operating status - Easy step-by-step parts replacement and system setup The Ruud for Contractors app also offers powerful support for all of our air and water products, with a new Product Technical Support design that is easier to use and more accurate than ever: - Access installation instructions - Search parts lists - Download manuals - View tech sheets - Research consumer literature Track Warranty information - Scan and confirm model and ownership details - Check warranty status and share HVAC systems warranty certificate Locate - Look up retailers - Look up distributors Research - Find up-to-date rebate information - Research financing options - Offer extended warranty - Confirm AHRI information and certification for HVAC systems

About

M600Controller

This application enables Bluetooth communication with the Quest Controls Model 600 product. It facilitates seamless interaction and control for users of the specific hardware. The app is designed for efficient and reliable device management.

Highlights
  • Bluetooth communication
  • Quest Controls Model 600 support
  • Device control
  • Seamless interaction
  • Reliable management
Features
Read full description

Communicate via bluetooth to Quest Controls Model 600 Product

Screenshots

Ruud4 screens
M600Controller1 screens

Verdict

The call

The clearest difference is update cadence: Ruud at monthly against M600Controller's every 14 months. Ruud also leads on ratings volume (1.1K vs 1). M600Controller's advantage is rating (5.0 vs 4.6). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

M600Controller holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Ruud has 1.1K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Ruud ships an update monthly, M600Controller every 14 months. The most recent releases landed on October 14, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 7 level
Ruud versus M600Controller: the parameters behind the verdict, then further details
ParameterRuudM600Controller
PriceFreeFree
Rating4.6 (1.1K ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings1.1K — better1
Update frequencyMonthly — betterEvery 14 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad — better
Requires iOS16.016.0
Further details — not scored
Size112 MB2 MB
Age rating4+4+
DeveloperRheem Manufacturing CompanyQuest Controls, Inc.

Customer experience

Ruud

All ratings1,060 ratings
Positive90.8%
Neutral2.6%
Negative6.5%
Written reviews8 reviews
Positive50.0%
Neutral12.5%
Negative37.5%

M600Controller

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Ruud

No in-app purchases

None

M600Controller

No in-app purchases

Questions

Is Ruud free?
Ruud is free to download, with no in-app purchases.
Is M600Controller free?
M600Controller is free to download, with no in-app purchases.
Which has better reviews, Ruud or M600Controller?
M600Controller is rated higher. Ruud averages 4.6 out of 5 from 1.1K ratings, while M600Controller averages 5.0 from 1 ratings.
Do Ruud or M600Controller have ads?
Neither Ruud nor M600Controller shows ads.
Which is updated more often, Ruud or M600Controller?
Ruud ships an update monthly, and M600Controller every 14 months. Most recently, Ruud was updated on October 14, 2026 and M600Controller on September 20, 2026.

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