Best Rinnai Central Apps

26+ iOS apps curated and reviewed

3.6 avg rating
20 free apps
Updated November 2026

The best rinnai central apps on iPhone average 3.6★ across 26+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Rinnai Central Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rinnai CentralRinnai CentralFree1.6★ (403)NoNoNov 2026
2Rinnai Control-r 2.0™Rinnai Control-r 2.0™Free1.4★ (930)NoNoNov 2026
3RenPlay - Ren'Py PlayerRenPlay - Ren'Py PlayerFree5.0★ (3)NoYesNov 2026
4Eazy VoicemailEazy VoicemailFree2.6★ (5)NoYesOct 2026
5CN3 ConciergeCN3 ConciergeFree——NoMay 2026
6ريحانة | rihanhريحانة | rihanhFree—NoNoMay 2026
7CINNAMOR | سينامورCINNAMOR | سينامورFree—NoNoNov 2026
8RG FurnituraRG FurnituraFree—NoNoOct 2026

Top Picks for Rinnai Central

1.6😞(403 ratings)
Free
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This app provides homeowners with convenient control over compatible Rinnai water heating systems, allowing temperature adjustments, scheduling, and maintenance alerts. Professionals can use it to register products, access service tools, and manage customer devices.

What We Love

  • 🚀 Works great
  • 🚀 Much improved
  • 🚀 Fantastic
  • 🚀 Working perfectly now

Room to Improve

  • 🐛 Doesn't work at all
  • 🐛 Bug in 4.3.0
  • 🐛 Awful. Just terrible
  • 🐛 Lousy App
  • 🐛 Rinnai does not care
  • 🐛 Horrible app
  • 🐛 Worst app
  • 🐛 Horrible
  • 🐛 Terrible app
  • 🐛 Total fail
  • 🐛 Crashes on launch
  • 🐛 Cannot connect to Bluetooth!
  • 🐛 Very Disappointing
  • 🐛 Bluetooth option??
  • 🐛 Broken
  • 🐛 Not good
  • 🐛 Defective app
  • 🐛 App does not work
  • 🐛 Useless APP
  • 🐛 The application does not work.
  • 🐛 Unimpressed
  • 🐛 IT DOESN'T WORK
  • 🐛 Absolute junk. Don't buy Rinnai
  • 🐛 Renders water heater useless
  • 🐛 Written by a company that cares more about advertising than functionality
  • 🐛 Won't connect.
  • 🐛 Can't even create an account
  • 🐛 App is useless
  • 🐛 Use the reset button!
  • 🐛 Buggy registration
  • 🐛 Doesn't work
  • 🐛 Worthless w/o Module 200
  • 🐛 Worst. App. Ever.
  • 🐛 Pain to troubleshoot
  • 🐛 Poor
  • 🐛 Cannot create account even
  • 🐛 Does Not know
  • 🐛 Frequently isnt in sync
  • 🐛 Doesn't work
  • 🐛 Worthless
  • 🐛 Mostly Broken, Hasn't Worked for Days
  • 🐛 Doesn't work for new models
  • 🐛 Garbage app
  • 🐛 Terrible
  • 🐛 Junk
  • 🐛 Pain to troubleshoot
  • 🐛 Poor
  • 🐛 Barely works
  • 🐛 Where's the beef?
  • 🐛 Have to buy a device to use
  • 🐛 App does not y
  • 🐛 Rarely stays connected
  • 🐛 Crap
  • 🐛 Recirculation doesn't work after latest update
  • 🐛 I can't get it to work with voiceover
  • 🐛 None of these apps have world
  • 🐛 Absolutely garbage
  • 🐛 Doesn't load on 26.1 right now
Rinnai Control-r 2.0™#2

Rinnai Control-r 2.0™ by Rinnai America Corp

Manage your hot water remotely
Strong Contender
🌟 Lifestyle
1.4😞(930 ratings)
Free
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Control your Rinnai tankless water heater remotely. Adjust temperature, set schedules, and receive alerts for maintenance and errors. Connect with local experts for faster service and peace of mind.

What We Love

  • 💻 Works as intended
  • ⚙️ Basics work well
  • 🔍 Slowly improving

Room to Improve

  • 🐛 Crashes frequently
  • 🔌 Disconnects often
  • 🤯 Buggy and unreliable
  • 🤖 Poor user experience
  • 🔍 Outdated and unsupported
  • 🤔 Lacks key features
RenPlay - Ren'Py Player#3

RenPlay - Ren'Py Player by 志远 刘

Import & Play Visual Novels
Worth Considering
🔧 Utilities
5.0(3 ratings)
FreeIn-App Purchases
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Play visual novels created with Ren'Py on your iPhone or iPad. Import titles from your device's files or over your local network, and manage your library with ease. Offers built-in translation for dialogue and choices.

More Rinnai Central apps to explore

FAQ about Rinnai Central

What are the best rinnai central apps for iPhone?
Rinnai Central tops our rinnai central apps ranking as of November 2026, with a 1.6-star average from 403 App Store ratings, and it's free to download.
Yes — 20 of the top rinnai central apps we rank are free to download, including Rinnai Central and Rinnai Control-r 2.0™.
Rinnai Central has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 26+ rinnai central apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.