Best One By Lessen Apps

13+ iOS apps curated and reviewed

3.8 avg rating
12 free apps
Updated June 2026

Out of 13+ one by lessen apps on iOS, 12 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 One By Lessen Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SMS ONESMS ONEFree2.4★ (122)NoNoJul 2026
2One OnsiteOne OnsiteFree2.6★ (90)NoNoAug 2026
3One Insite™One Insite™Free4.9★ (492)NoNoAug 2026
4One MaintenanceOne MaintenanceFree4.8★ (2.3K)NoNoAug 2026
5Field Service by Lessen 360Field Service by Lessen 360Free3.5★ (2)NoNoAug 2026
6Easy ConnectEasy ConnectFree5.0★ (1)NoNoMay 2026
7On-SiteOn-SiteFree4.4★ (8)NoNoMay 2026
8Onsite FieldProOnsite FieldProFreeNoNoJul 2026

Top Picks for One By Lessen

SMS ONE#1

SMS ONE by SMS ASSIST, LLC

SMS ONE by SMS Assist
Editor's Choice
💼 Business
2.4(122 ratings)
Free
SMS ONE screenshot 1
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This app streamlines onsite validation and work order management for affiliates. It offers real-time communication, photo capture for service verification, and GPS-enabled check-in/out, reducing administrative costs and improving workflow efficiency.

One Onsite#2

One Onsite by SMS Assist, LLC.

One Onsite by Lessen
Strong Contender
🔧 Utilities
2.6(90 ratings)
Free
One Onsite screenshot 1
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One Onsite screenshot 6

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™#3

One Insite™ by SMS Assist, LLC.

One Insite by Lessen
Worth Considering
💼 Business
4.9(492 ratings)
Free
One Insite™ screenshot 1
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One Insite™ screenshot 6

Streamline portfolio management and maintenance reporting. Get instant notifications for work order status updates and easily create new requests with photo and video uploads.

More One By Lessen apps to explore

4
One Maintenance
One Maintenance
One Maintenance
One Maintenance by Lessen
Free

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.

Submit maintenance requestsTrack work order statusConnect with technicians
💼 Business
(2.3K)
free
5
Field Service by Lessen 360
Field Service by Lessen 360
Field Service by Lessen 360
by SMS Assist, LLC.
Free

Streamline property maintenance and operations with this comprehensive solution for property managers and technicians. Manage service requests, schedule preventative maintenance, conduct inspections, and document repairs efficiently.

Service request managementPreventative maintenance schedulingMake-ready task completion
💼 Business
(2)
free
6
Easy Connect
Easy Connect
Easy Connect
by Actron Engineering Pty Ltd
Free

Control compatible ActronAir air conditioning systems remotely. Adjust temperature and settings easily from a user-friendly interface. Share control with family members for convenient home climate management.

Remote AC controlTemperature adjustmentSetting adjustments
🌟 Lifestyle
(1)
free
7
On-Site
On-Site
On-Site
by Active Network, LLC
Free

Streamline event management with real-time participant registration and check-in. This tool eliminates paper forms and long queues, offering quick access to registrant details and status updates, even without a network connection.

On-site registrationParticipant check-inQR scanner for quick lookup
💼 Business
(8)
free
8
Onsite FieldPro
Onsite FieldPro
Onsite FieldPro
Field Snagging and Handover
Free
💼 Business
(0)
9
Archibus OnSite
Archibus OnSite
Archibus OnSite
by Eptura, Inc.
Free

This mobile solution helps technicians manage reactive and preventative maintenance tasks. It offers features for work planning, in-app communication, barcode scanning, and geolocation. Streamlined processes allow technicians to focus on their core responsibilities.

Work planningIn-app communicationBarcode scanning
💼 Business
(4)
free
10
The Home Ed Way
The Home Ed Way
The Home Ed Way
for home educators
Free
📚 Education
(0)
11
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
12
Headlinr - Live Music & Events
Headlinr - Live Music & Events
Headlinr - Live Music & Events
Discover & track concerts
Free
🎬 Entertainment
(0)

FAQ about One By Lessen

What are the best one by lessen apps for iPhone?
SMS ONE tops our one by lessen apps ranking as of June 2026, with a 2.4-star average from 122 App Store ratings, and it's free to download.
Yes — 12 of the top one by lessen apps we rank are free to download, including SMS ONE and One Onsite.
SMS ONE has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 13+ one by lessen apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
The SMS ONE app is designed to help affiliates manage work orders and streamline the onsite validation process. It provides real-time communication and work order visibility between home offices, crews, and SMS Assist, improving workflow efficiency for field technicians and administrators.
Key features include remote monitoring and management of work order information, elimination of back-office paperwork, a photo feature for capturing before and after service images, GPS-enabled check-in/out functionality, a messaging service for connecting technicians with SMS Assist, and easy map directions to job sites.