SSC Part Resources vs One Onsite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SSC Part Resources
Access the complete product catalog and related documentation on the go. Search for specific parts, view images and descriptions, and find owner's manuals and sell sheets easily from your mobile device.
- Searchable product catalog
- View product images
- Read product descriptions
- Access owner's manuals
- View sell sheets
- Mobile accessibility
Read full descriptionHide full description
The SSC Part Resources App puts the extensive SSC product line in the palm of your hand. Search for parts, see product images, read descriptions. Plus, view owners manuals and sell sheets from your mobile device. Use the app in the field or at the office. The SSC Part Resources app follows the same product structure as the SSC website, making it easy to find products. You can also use the search to search by part number or part description.
One Onsite
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.
- View daily work orders
- Access issue and location details
- Review historical service information
- Guided task completion flow
- Offline and low-connectivity performance
- Faster data upload
- Battery optimization
Read full descriptionHide full description
One Onsite by Lessen helps vendors and their technicians complete their facilities maintenance work orders successfully while collecting valuable information along the way. With One Onsite, technicians can see the work they need to do for the day, read through relevant information around the issue, location and historical work done while effectively executing their work on-site with minimal disruption. Some of the key features around this app include: · Guided – With its seamless flow, simple language and focus on one task at a time, One Onsite is simple for the technicians to understand, and they require minimal training to use the app · Informational – One Onsite provides information and photos around the work order, guides the technician to the location that they need to visit and provides relevant historical service information. It also helps the technicians understand what information needs to be provided to their back office based on the trade · Efficient – One Onsite boasts of a vastly improved tech stack from its predecessor with better performance in offline and low connectivity areas, faster upload times and greater battery optimization
Screenshots
Verdict
The clearest difference is rating: SSC Part Resources at 5.0 against One Onsite's 2.5. SSC Part Resources also leads on iOS requirement (10.0 vs 15.0). One Onsite's advantage is ratings volume (98 vs 2) and update cadence (every 5 weeks vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SSC Part Resources holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: One Onsite has 98 ratings behind it against 2, so its average is the more settled of the two.
SSC Part Resources ships an update every 4 months, One Onsite every 5 weeks. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.
| Parameter | SSC Part Resources | One Onsite |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 2.5 (98 ratings) |
| Positive reviews | — | 23.1% of reviews |
| Number of ratings | 2 | 98 — better |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 82 MB | 117 MB |
| Age rating | 17+ | 4+ |
| Developer | Service Spring Corporation | SMS Assist, LLC. |
Customer experience
SSC Part Resources
One Onsite
In-app purchases
SSC Part Resources
No in-app purchases
One Onsite
No in-app purchases
Questions
Is SSC Part Resources free?
Is One Onsite free?
Which has better reviews, SSC Part Resources or One Onsite?
Do SSC Part Resources or One Onsite have ads?
Which is updated more often, SSC Part Resources or One Onsite?
Other comparisons
