Best apps like Rhombus Key

7+ similar apps compared and reviewed

4.3 avg rating
7 free apps
Updated September 2026

Whether you want more options like Rhombus Key or a completely different take on the same concept, our curated list of 7+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Rhombus Key

Gong.io#1

Gong.io by Gong.io

Revenue Intelligence
Editor's Choice
💼 Business
4.0😐(109 ratings)
Free
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Gain insights into customer interactions and drive revenue growth with AI-powered analysis. Access deal information, listen to calls offline, and receive real-time alerts to stay on top of your sales pipeline.

What We Love

  • 👍 Great for on-the-go listening
  • 💡 Useful for coaching and feedback
  • 🚀 Efficient call review
  • 👍 Easy to use
  • 💡 AI-powered insights
  • 👍 Valuable for sales improvement
  • 👍 Good for travel
  • 👍 Stable and reliable
  • 👍 Helps with work/life balance
  • 👍 Improves sales performance
  • 👍 Great for learning from others
  • 👍 Convenient for note-taking
  • 👍 Excellent for deal visibility
  • 👍 Seamless competitor alternative

Room to Improve

  • 🐛 Missing key web features
  • 🐛 Limited app functionality
  • 🐛 Poor user experience
  • 🐛 Offline review is audio only
  • 🐛 Comments are lost
  • 🐛 Difficult navigation
  • 🐛 Can't update fields
  • 🐛 Horrible UI
  • 🐛 Login issues
  • 🐛 Search functionality is terrible
  • 🐛 App crashes frequently
  • 🐛 App freezes
  • 🐛 Spinning wheel of death
  • 🐛 Difficult to forward/rewind
  • 🐛 Two audio tracks playing
  • 🐛 Phantom notification badge
  • 🐛 App disappearing
  • 🐛 Trouble connecting
  • 🐛 App shuts down
  • 🐛 Poor iPad support
  • 🐛 No landscape mode on iPad
  • 🐛 iPhone app in portrait on iPad
  • 🐛 Videos don't play well at double speed
  • 🐛 Time in call freezes
  • 🐛 Premium price, poor product
Kisi#2

Kisi by KISI Incorporated

Unlock doors with your phone
Strong Contender
💼 Business
4.8😐(23K ratings)
Free
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This app allows you to unlock doors using your smartphone. It provides secure access control for buildings and facilities, enabling you to manage who enters and when. You can also grant and revoke access remotely.

What We Love

  • 🚀 Convenient and seamless door entry
  • 🔒 Secure access control
  • 👍 Easy to use
  • 🚀 Fast and reliable performance

Room to Improve

  • 🐛 Inconsistent and unreliable app performance
  • 🔒 Overly aggressive location permissions
  • 🔋 High battery drain
  • ⚠️ Missing important features like Apple Watch support
FrontApp#3

FrontApp by FrontApp, Inc.

Customer operations platform
Worth Considering
💼 Business
3.3😐(185 ratings)
Free
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This platform streamlines customer communication for support, sales, and account management teams. It combines help desk efficiency with email familiarity, using automated workflows and real-time collaboration to deliver exceptional service at scale.

What We Love

  • 👥 Excellent for shared team inboxes
  • 🎯 Streamlined email collaboration
  • ⚡ Desktop and web versions are solid
  • 🔄 Useful commenting and tagging features
  • 💬 Great for internal team communication
  • 🤝 Responsive customer support team
  • 📧 Better than Gmail for team workflows
  • 🔗 Excellent integrations available

Room to Improve

  • 🐢 Slow app performance and loading times
  • 🐛 Frequent crashes and freezing
  • 📱 Mobile app significantly behind desktop version
  • 💰 Expensive pricing with unexpected increases
  • 🔐 Login issues (Google and Microsoft auth)
  • 🌙 No dark mode support
  • ⚠️ Poor email sending reliability
  • 🔌 Requires frequent app reinstalls
  • 📋 Missing key mobile features
  • 🎨 Suboptimal mobile UI/UX design

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