Comparison

AMSOIL vs Undrdog

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AMSOIL

Manage your vehicle maintenance and order premium synthetic oils. Track oil changes, set reminders, and get personalized product recommendations for all your vehicles. Shop and reorder with ease for your cars, motorcycles, ATVs, and more.

Highlights
  • Vehicle maintenance tracking
  • Personalized product recommendations
  • License plate & VIN scanner
  • Easy reordering of oils and filters
  • Maintenance reminders
  • Biometric login
Features
Read full description

ALWAYS KEEP YOUR BEST TOOLS WITHIN REACH. Everything AMSOIL. One tap away. Protection You Demand. Performance You Deserve.® AMSOIL products and tools now fit in your pocket. The AMSOIL Mobile app delivers the power of AMSOIL.com in a faster, smarter, more personalized experience. Whether you’re maintaining your daily driver, managing a garage full of toys, or building your next head-turner, AMSOIL puts premium protection and performance at your fingertips. From cars and trucks to motorcycles, boats, ATVs, UTVs, snowmobiles, and small engines — one app for every engine and every oil change. Key Features MyGarage Add your vehicles, track maintenance and oil changes, set reminders and reorder AMSOIL products tailored to each ride. License Plate & VIN Scanner Scan your plate or VIN for instant product recommendations — no guesswork, just the right synthetic oil and filters. Shop & Reorder with Ease Browse AMSOIL synthetic motor oils by vehicle type, shop new products and reorder quickly when it’s time for your next oil change. Fast & Secure Login Access your account with Face ID or Touch ID biometric security. Stay Updated Get notifications for exclusive promotions, new product launches and personalized maintenance reminders. Your Garage. Your Way. From cars and trucks to motorcycles, boats, ATVs, UTVs, and snowmobiles — the AMSOIL app personalizes your experience to your vehicles and preferences. Why Choose AMSOIL? For over 50 years, AMSOIL has led the industry in synthetic motor oil innovation, delivering the protection you demand and the performance you deserve. With the AMSOIL app, you can get product recommendations for your vehicles, track oil changes and maintenance across your garage, and order products anytime, anywhere. AMSOIL develops synthetic lubricants engineered to solve the toughest challenges for vehicles and equipment. From automotive and diesel engines to powersports, marine, racing, and small engines, our products deliver proven performance trusted worldwide. We engineer lubricant solutions that protect your equipment, extend service life, and give enthusiasts confidence their vehicles and equipment are protected. Join the AMSOIL community and experience the difference. Download AMSOIL Mobile today.

About

Undrdog

Discover premium auto and marine detailing supplies with an intuitive shopping experience. Easily browse, purchase, and manage loyalty points. Access Carfax uploads and find local detailers.

Highlights
  • Curated selection of detailing supplies
  • Intuitive browsing and purchasing
  • Carfax upload access
  • Find a Detailer map
  • Loyalty points tracking
  • Secure transactions
Features
Read full description

Experience seamless shopping with Undrdog Surface Products, your premier destination for high-quality auto and marine detailing supplies. Discover a curated selection of premium products designed to deliver lasting protection and a brilliant shine for your vehicles. Our intuitive interface makes browsing and purchasing a breeze, ensuring that you find exactly what you need with just a few taps. Accessing Carfax uploads, Find a Detailer map, and keeping track of your loyalty points is now fast and easy. With secure transactions powered by Shopify Payments, your financial details are safeguarded, allowing you to shop with confidence. Whether you're a car enthusiast or a boating aficionado, Undrdog has the products you need to keep your surfaces looking their best. Shop now for excellence in every detail!

Screenshots

AMSOIL4 screens
Undrdog4 screens

Verdict

The call

The clearest difference is review sentiment: Undrdog at 100% against AMSOIL's 54%. Undrdog also leads on rating (4.9 vs 4.2). AMSOIL's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (263 vs 16). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Undrdog holds the better App Store score, 4.9 against 4.2. That said, the two scores are not equally well evidenced: AMSOIL has 263 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 54% of AMSOIL's written reviews are positive against 100% of Undrdog's.

UpkeepUpdate frequency

AMSOIL ships an update fortnightly, Undrdog every 2 months. The most recent releases landed on September 28, 2026 and September 19, 2026 respectively.

Scorecard4 real differences · 6 level
AMSOIL versus Undrdog: the parameters behind the verdict, then further details
ParameterAMSOILUndrdog
PriceFreeFree
Rating4.2 (263 ratings)4.9 (16 ratings) — better
Positive reviews53.8% of reviews100.0% of reviews — better
Number of ratings263 — better16
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size33 MB75 MB
Age rating4+4+
DeveloperAMSOILjoel accuardi

Customer experience

AMSOIL

All ratings263 ratings
Positive79.8%
Neutral3.0%
Negative17.1%
Written reviews39 reviews
Positive53.8%
Neutral7.7%
Negative38.5%

Undrdog

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

AMSOIL

Reported bugs

3 issues
  • Unable to log in through the app
  • MyGarage information takes forever to load
  • App crashes

Requested features

2 requests
  • Remove 'join now' pop-up for existing users
  • Register app with META for better advertising

Undrdog

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

AMSOIL

No in-app purchases

None

Undrdog

No in-app purchases

Questions

Is AMSOIL free?
AMSOIL is free to download, with no in-app purchases.
Is Undrdog free?
Undrdog is free to download, with no in-app purchases.
Which has better reviews, AMSOIL or Undrdog?
Undrdog is rated higher. AMSOIL averages 4.2 out of 5 from 263 ratings, while Undrdog averages 4.9 from 16 ratings.
Do AMSOIL or Undrdog have ads?
Neither AMSOIL nor Undrdog shows ads.
Which is updated more often, AMSOIL or Undrdog?
AMSOIL ships an update fortnightly, and Undrdog every 2 months. Most recently, AMSOIL was updated on September 28, 2026 and Undrdog on September 19, 2026.

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