Holiday Splash Pass vs Master AutoTech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Holiday Splash Pass
This app provides access to car wash services, fueling, and convenience store offerings. It features an express exterior automatic wash with advanced technology for a thorough cleaning. Users can also find quality fuel and a variety of food, beverages, and accessories.
- Express exterior automatic car wash
- Latest sensing technology for car cleaning
- High-quality fueling services
- Convenience store with food and beverages
- Vacuum and air machines available
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Welcome to the Holiday Oil Splash Pass mobile app! At Holiday Oil, we are passionate about giving you the best possible car wash, fueling, and convenience shopping experience. Our express exterior automatic wash uses the latest sensing technology to contour your vehicle and gently and efficiently cleanse and rinse your car, leaving it sparkling like new. We also offer high quality and affordable fueling services onsite as well as a broad selection of food, beverages, and accessories inside of our convenience store. We are proud to use only the best soap and wax in our wash, and you'll be able to take advantage of additional services onsite including vacuum and air machines. Stop by today and see why we are the preferred car wash, fueling center, and C-store for Salt Lake City, Ogden, and the surrounding communities!
Master AutoTech
Access key vehicle data in real time, including VIN, odometer, and diagnostic trouble codes. Schedule service appointments for diagnostics, maintenance, or repairs directly within the application.
- Real-time vehicle data monitoring
- VIN and odometer tracking
- Diagnostic trouble code (DTC) access
- Battery voltage monitoring
- Service scheduling for diagnostics
- Service scheduling for maintenance
- Service scheduling for repairs
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Master AutoTech combines advanced patent-pending technology with powerful insights by effortlessly accessing key vehicle data. Features include: • Monitor essential vehicle data in real time: VIN, odometer, miles since last DTC, pending/active DTCs, and battery voltage. • Schedule service for diagnostics, maintenance, or repairs directly through the app. Experience the future of personalized, data-driven automotive care with Master AutoTech! Note: Master AutoTech is currently not compatible with smartwatches. For Terms of Use and more information, visit https://www.masterauto.tech © 2026 Master AutoTech.
Screenshots
Verdict
The clearest difference is review sentiment: Master AutoTech at 100% against Holiday Splash Pass's 22%. Master AutoTech also leads on rating (5.0 vs 2.8) and update cadence (every 3 weeks vs every 12 months). Holiday Splash Pass's advantage is ratings volume (70 vs 6) and iOS requirement (13.0 vs 18.0). 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.
Master AutoTech holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: Holiday Splash Pass has 70 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 22% of Holiday Splash Pass's written reviews are positive against 100% of Master AutoTech's.
Holiday Splash Pass ships an update every 12 months, Master AutoTech every 3 weeks. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.
| Parameter | Holiday Splash Pass | Master AutoTech |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (70 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 22.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 70 — better | 6 |
| Update frequency | Every 12 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 52 MB | 107 MB |
| Age rating | 4+ | 4+ |
| Developer | Holiday Oil Company | Master Muffler |
Customer experience
Holiday Splash Pass
Master AutoTech
Bugs and requests
Holiday Splash Pass
Reported bugs
29 issues- App does not work
- Vacuums never work
- App shuts off music and disrupts Bluetooth
- App keeps telling users to review it
- App won't load
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- App does not locate very well
- Camera won't allow focus
- Cannot buy anything (monthly pass)
- Error messages when using air machine
- PSI adjustment buttons don't work
- App has a hard time loading
- Coupon code not accepted
- Cannot transfer pass to new phone
- Membership sign-up errors
- Reached limit of devices to upload to (incorrectly)
- Max login per account
- Still charged after deleting account
- App never connects to vacuum or air machine
- Car wash is broken down, working on it, or closed
- Vacuum is broken, won't turn on, or out of order
- Poor connectivity to vacuums
- Won't let me cancel wash plan
- Says wrong email entered when trying to cancel
- App won't let me sign into my own account
- Locked out of the app if on more than one device
- App only lets you login to one phone
- Charged double
- App went on a push notification spree
- Cannot let wife wash the car
Requested features
16 requests- Disable app talking/audio override
- Allow users to turn off audio notifications
- Make it easier to engage wash cycle (fewer buttons)
- Improve vacuum functionality
- Improve air machine functionality
Show 11 moreShow fewer
- Allow coupon codes to be applied
- Allow app to be used on multiple devices
- Improve customer service responsiveness
- Allow easier cancellation of wash plans
- Fix app login issues for single users
- Allow transfer of splash pass to new phones
- Fix camera focus issue
- Improve app loading times
- Allow multiple users on one account
- Softer car wash brushes to prevent micro scratches
- Prompt for review after car wash, not before
Master AutoTech
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Holiday Splash Pass
No in-app purchases
Master AutoTech
No in-app purchases
