Best Watts Apps

246+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated November 2026

Out of 246+ watts apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Watts Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Watts® HomeWatts® HomeFree4.6★ (4.2K)NoNoNov 2026
2WhatsAppWhatsAppFree4.7★ (19M)YesYesNov 2026
3WhatsApp BusinessWhatsApp BusinessFree4.7★ (1.5M)YesYesNov 2026
4Vemo WattsVemo WattsFree3.7★ (49)NoNoNov 2026
5Watts 2.0Watts 2.0Free3.6★ (7)NoNoNov 2026
6WattsWattsFree3.0★ (1)NoNoOct 2026
7WattsWattsFree3.0★ (2)NoNoMay 2026
8Watts - A power converterWatts - A power converterFree5.0★ (1)NoNoAug 2026

Top Picks for Watts

4.6😞(4.2K ratings)
Free
Watts® Home screenshot 1
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Control and monitor your Watts connected home devices remotely. Manage thermostats, snow melting systems, and floor heating with programmable schedules and energy-saving modes. Receive alerts for any issues and access support easily.

What We Love

  • 🚀 Reliable connectivity
  • 👍 Easy to use
  • 🔥 Awesome app updates
  • 🌡️ Helpful temperature monitoring

Room to Improve

  • 🐛 Connectivity issues
  • 🤯 Frequent sign-outs
  • 🤔 Limited functionality
  • 🤖 Unstable app performance
WhatsApp#2

WhatsApp by WhatsApp Inc.

Group messaging & calling
Strong Contender
🌐 Social Networking
4.7😊(19M ratings)
FreeAdsIn-App Purchases
#2in Social Networking
WhatsApp screenshot 1
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Connect with friends and family through messaging, voice, and video calls. Organize groups, share moments, and make plans with features like polls and live location sharing. Enjoy private conversations with end-to-end encryption across multiple devices.

What We Love

  • 💬 Great communication tool
  • 🌍 Connects people globally
  • 🔒 Secure and private messaging
  • 📱 Versatile features (calls, video, groups)
  • 🆓 Free to use

Room to Improve

  • 🐛 Bugs and glitches (freezing, crashing, notification issues)
  • 🔒 Privacy concerns with data sharing
  • 🙈 Lack of customization and control (status, groups)
  • 📤 Backup and restore issues
  • 🚫 Arbitrary account bans
4.7😐(1.5M ratings)
FreeAdsIn-App Purchases
#12in Business
WhatsApp Business screenshot 1
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This app offers business tools to help you work smarter, build trust, and grow your business. It provides automated messages, customer organization, and in-app ordering and payments to enhance customer experience and boost sales.

What We Love

  • 🚀 Excellent communication tool
  • 👍 User-friendly interface
  • 🔒 Secure messaging
  • 💡 Helpful business features

Room to Improve

  • 🐛 Frequent app crashes and hangs
  • 🔍 Lack of customer support
  • 🔒 Privacy concerns with account suspensions
  • 🤔 Confusing account management

More Watts apps to explore

FAQ about Watts

What are the best watts apps for iPhone?
Watts® Home tops our watts apps ranking as of November 2026, with a 4.6-star average from 4.2K App Store ratings, and it's free to download.
Yes — 19 of the top watts apps we rank are free to download, including Watts® Home and WhatsApp.
Watts® Home has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 246+ watts apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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