Comparison

PurolatorPRO Filter Finder vs SPC AlignPro™

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

Head to head
About

PurolatorPRO Filter Finder

This app assists automotive installers in quickly identifying the correct oil, air, cabin air, and fuel filters for any vehicle. It offers multiple search options, including VIN and part number, and provides cross-reference data for competitive parts.

Highlights
  • Vehicle filter lookup
  • Search by VIN
  • Search by part number
  • Cross-reference information
  • Competitive interchange data
  • Covers cars, trucks, motorcycles, UTVs, ATVs
Features
Read full description

PurolatorPRO helps installers find the right oil, air, cabin air and fuel filters for your customer's vehicle. Quickly and easily look up the right part number without searching through catalogs. You can search by VIN, part number or vehicle application. You also get cross-reference and competitive interchange information at your fingertips. The PurolatorPRO app covers virtually all cars, trucks, motorcycles, UTVs and ATVs. Search the entire Purolator filter family of premium products — including PurolatorTECH™, PurolatorBOSS®, PurolatorONE™ and Purolator.

About

SPC AlignPro™

Access manufacturer alignment specifications for vehicles dating back to 1985. Quickly diagnose and fix alignment and suspension issues with VIN scanning, license plate lookup, and detailed illustrations of adjustment methods and service parts.

Highlights
  • Manufacturer alignment specifications since 1985
  • Service parts information
  • VIN scanning
  • License plate ID lookup
  • Alignment adjustment illustrations
  • Suspension height specifications
Features
Read full description

SPC AlignPro™, by Specialty Products Company, provides manufacturer’s alignment specifications for makes and models since 1985 as well as information on service parts that are available to correct any problems. With a paid subscription to licensed OEM vehicle and parts databases, you will be able to scan a vehicle’s VIN, enter the license plate ID, or pull down the year, make & model to get the information you need to diagnose and correct an alignment problem and many suspension issues. Once your vehicle and preferred specifications have been identified you can quickly see illustrations of alignment adjustment methods and service parts to install. SPC AlignPro™ subscription specifications feature: Front Caster, Camber and Toe Rear Camber and Toe SAI and Turning Angle Suspension Height Specifications and Adjustment Illustrations Ball Joint Specifications Illustrated Methods of Alignment Adjustments Take this mobile app and use it where you need it: your shop, the garage or at the track.

Screenshots

PurolatorPRO Filter Finder3 screens
SPC AlignPro™3 screens

Verdict

The call

The clearest difference is rating: PurolatorPRO Filter Finder at 3.8 against SPC AlignPro™'s 2.7. SPC AlignPro™'s advantage is review sentiment (33% vs 0%) and update cadence (monthly vs every 21 months). On price, ratings volume, ads and in-app purchases 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

PurolatorPRO Filter Finder holds the better App Store score, 3.8 against 2.7. Both are backed by a comparable volume of ratings — 5 and 7 respectively. Written reviews complicate that: 0% of PurolatorPRO Filter Finder's written reviews are positive against 33% of SPC AlignPro™'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

PurolatorPRO Filter Finder ships an update every 21 months, SPC AlignPro™ monthly. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
PurolatorPRO Filter Finder versus SPC AlignPro™: the parameters behind the verdict, then further details
ParameterPurolatorPRO Filter FinderSPC AlignPro™
PriceFreeFree
Rating3.8 (5 ratings) — better2.7 (7 ratings)
Positive reviews0.0% of reviews33.3% of reviews — better
Number of ratings57 — better
Update frequencyEvery 21 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size40 MB45 MB
Age rating4+4+
DeveloperMANN+Hummel USNiwot Corporation

Customer experience

PurolatorPRO Filter Finder

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

SPC AlignPro™

All ratings6 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews6 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

PurolatorPRO Filter Finder

No in-app purchases

None

SPC AlignPro™

No in-app purchases

Questions

Is PurolatorPRO Filter Finder free?
PurolatorPRO Filter Finder is free to download, with no in-app purchases.
Is SPC AlignPro™ free?
SPC AlignPro™ is free to download, with no in-app purchases.
Which has better reviews, PurolatorPRO Filter Finder or SPC AlignPro™?
PurolatorPRO Filter Finder is rated higher. PurolatorPRO Filter Finder averages 3.8 out of 5 from 5 ratings, while SPC AlignPro™ averages 2.7 from 7 ratings.
Do PurolatorPRO Filter Finder or SPC AlignPro™ have ads?
Neither PurolatorPRO Filter Finder nor SPC AlignPro™ shows ads.
Which is updated more often, PurolatorPRO Filter Finder or SPC AlignPro™?
PurolatorPRO Filter Finder ships an update every 21 months, and SPC AlignPro™ monthly. Most recently, PurolatorPRO Filter Finder was updated on November 3, 2026 and SPC AlignPro™ on November 3, 2026.

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