# Sullivan PDR Estimator vs Trailers by Premier

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.

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.

## The numbers

| Metric | Sullivan PDR Estimator | Trailers by Premier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sullivan-pdr-estimator/id849892620/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 145 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [James Sullivan](https://appshunter.io/developer/849892623) | [VoltSwitch Technologies INC](https://appshunter.io/developer/1498164935) |

## What reviewers say

### Sullivan PDR Estimator

[App page](https://appshunter.io/ios/app/sullivan-pdr-estimator/id849892620)

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.

**Highlights:** QuickBooks Online integration, Hail matrices from insurance companies, Multi-user functionality, Automatic R&I item addition, VIN scanning, Automatic document generation, Earnings reports

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription for Sponsored User | $19.99 | one-time |
| 1 Month Subscription | $39.99 | one-time |
| 6 Month Subscription for Sponsored User | $99.99 | one-time |
| 12 Month Subscription for Sponsored User | $169.99 | one-time |
| 6 Month Subscription | $219.99 | one-time |
| 1 Year Subscription | $399.99 | one-time |


### Trailers by Premier

[App page](https://appshunter.io/ios/app/trailers-by-premier/id1579182820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sullivan PDR Estimator free?

Sullivan PDR Estimator is free to download, with in-app purchases available.

### Is Trailers by Premier free?

Trailers by Premier is free to download, with no in-app purchases.

### Do Sullivan PDR Estimator or Trailers by Premier have ads?

Neither Sullivan PDR Estimator nor Trailers by Premier shows ads.

### Which is updated more often, Sullivan PDR Estimator or Trailers by Premier?

Sullivan PDR Estimator ships an update every 3 weeks, and Trailers by Premier every 3 months. Most recently, Sullivan PDR Estimator was updated on November 1, 2026 and Trailers by Premier on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*