Best Lessen One Apps

4+ iOS apps curated and reviewed

3.9 avg rating
4 free apps
Updated July 2026

Whether you're new to lessen one or looking for an upgrade, our curated collection of 4+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Lessen One

One Onsite#1

One Onsite by SMS ASSIST, LLC

One Onsite by Lessen
Editor's Choice
🔧 Utilities
2.6(90 ratings)
Free
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This app assists facilities maintenance technicians in completing work orders efficiently. It provides detailed information, guides users to locations, and streamlines data collection for back-office reporting. The application is designed for ease of use with minimal training required.

One Insite™#2

One Insite™ by SMS ASSIST, LLC

One Insite by Lessen
Strong Contender
💼 Business
4.9(455 ratings)
Free
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Streamline portfolio management and maintenance reporting. Get instant notifications for work order status updates and easily create new requests with photo and video uploads.

One Maintenance#3

One Maintenance by SMS Assist, LLC.

One Maintenance by Lessen
Worth Considering
💼 Business
4.8😞(2.3K ratings)
Free
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Submit maintenance requests and track their progress with ease. This app simplifies the process of connecting with technicians and provides transparent updates on your work orders through push notifications.

What We Love

  • 👍 Easy to use
  • 🚀 Fast responses
  • ⭐ Great service

Room to Improve

  • 🔍 Difficult to find customer service
  • 🤔 Clunky customer interface
  • 🤯 Troubleshooting questions unrelated to the problem

More Lessen One apps to explore

4
Smokeless: Track Your Smoking
Smokeless: Track Your Smoking
Smokeless: Track Your Smoking
Monitor Daily Cigarette Habits
Free

This app helps users quit smoking, reduce cigarette consumption, or track daily habits. It offers personalized plans, progress analytics, and motivational tools to support users on their journey to a healthier lifestyle.

Precise cigarette loggingAdvanced analytics and chartsSmart quit programs (linear, fixed, minimum)
💪 Health & Fitness
(8)
free with in-app purchases