Sullivan PDR Estimator vs Trailers by Premier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sullivan PDR Estimator
This app provides a comprehensive solution for PDR (Paintless Dent Repair) estimates, handling hail damage, large dents, and door dings. It offers features like QuickBooks integration, hail matrices, multi-user support, and automatic document generation for invoices and reports.
- QuickBooks Online integration
- Hail matrices from insurance companies
- Multi-user functionality
- Automatic R&I item addition
- VIN scanning
- Automatic document generation
- Earnings reports
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Get started with your thirty day FREE trial today! The Sullivan PDR Estimator (SPDRE) is a complete solution for PDR needs, providing for hail, large dent, and door ding estimates. Features: - integrate seamlessly with QuickBooks Online - hail matrices from multiple insurance companies - multiple cars on ding estimates - automatically add R&I items (if desired) for any panel - R&I items have hours automatically added. Adjust the default hours or amounts as needed - multi-user functionality. You can assign jobs to your techs, or have them create the estimate and assign it to themselves. They see the estimates they have created or had assigned to them, you see everything - price ding estimates by car or per panel - fair and consistent pricing for large dent PDR - automatic generation of documents, including retail invoice, shop invoice, ding invoice, ding statement, hail supplement, authorization to pay document, payout document for technicians, and earnings report. (On the Documents screen, simply swipe left or right to reveal any other available documents) - take pictures with device camera, include in documents - print or email documents easily - override panel prices - earnings report. Customizable by shop, dealer, date, technician, or estimate type - VIN scanning - duplicate VIN checking - duplicate Stock Number checking ...and lots more!
Trailers by Premier
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Now perform vehicle monitoring and other important vehicle tracking operations from your smart phones. Trailers by Premier Mobile App is exclusively made for Trailers by Premier customers to perform fleet management and monitoring operations for mobile assets and automotive dealers. With the Trailers by Premier app you can perform the following operations: • Track vehicles installed with Trailers by Premier in real time on the map • Get details about the vehicle in use such time of journey, GPS Battery level & signal strength • Trace Vehicle Routes • Generate Vehicle/Operation log books • Generate reports from the system on mileage, alerts, route and location history As a Trailers by Premier Customer, you can provide your feedback and reviews in the following review fields. Note: You must be a Trailers by Premier customer to use this app’s full functionality.
Screenshots
Verdict
The clearest difference is in-app purchases: Trailers by Premier at none against Sullivan PDR Estimator's 6. Trailers by Premier also leads on iOS requirement (12.0 vs 15.0). Sullivan PDR Estimator's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support 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. Sullivan PDR Estimator sells 6 one-off in-app purchases. Trailers by Premier asks for nothing beyond the download.
Sullivan PDR Estimator ships an update every 3 weeks, Trailers by Premier every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Sullivan PDR Estimator | Trailers by Premier |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 145 MB |
| Age rating | 4+ | 4+ |
| Developer | James Sullivan | VoltSwitch Technologies INC |
In-app purchases
Sullivan PDR Estimator
- 1 Month Subscription for Sponsored User$19.99
- 1 Month Subscription$39.99
- 6 Month Subscription for Sponsored User$99.99
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- 12 Month Subscription for Sponsored User$169.99
- 6 Month Subscription$219.99
- 1 Year Subscription$399.99
Trailers by Premier
No in-app purchases
Questions
Is Sullivan PDR Estimator free?
Is Trailers by Premier free?
Do Sullivan PDR Estimator or Trailers by Premier have ads?
Which is updated more often, Sullivan PDR Estimator or Trailers by Premier?
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