mrrlens
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Shopify appwhat they say

PartFinder

PartFinder: Year Make Model

★★★★★5.0 (16)
$49/moStandard
Website ↗ Shopify App Store ↗
what mrrlens sees
MRR · Estimated$823–5k
Opportunity—
Buyer threads · 30 d0
“Did I understood correctly, here is no models, no cross-references, this is clean windows where I need to build every think by myself?”
#1 complaint · Missing Feature · 1 of 1 complaints read · analysed Oct 29, 2026 · source

01Revenue

$823–5k

A month · the formula and every input are below

How this range is computed

reviews × installs-per-review × paying share × entry price

  • reviews: 16
  • entry price: $49
  • 7–20 active installs per published review (measured: median 12 on the 20 most-installed apps)
  • 15%–35% of installs on a paid plan

A range from public signals and the listed price, not a claim about the company’s books. Methodology.

Store data from the Shopify App Store listing, refreshed daily. Updated 2 d ago. Listed since 2017.

02Why users leave PartFinder

Missing Feature1 review · 1 of 1

User says product lacks vehicle models and cross-references, leaving a blank interface where they must build everything manually.

“Did I understood correctly, here is no models, no cross-references, this is clean windows where I need to build every think by myself?” source ↗

Sample: 1 recent complaint (1–3★ reviews) · clustered Oct 29, 2026 · complaints from Dec 2017–Dec 2017, none in the last 24 months — history, not today · each review labelled by a model, quotes verbatim

03How to build a better PartFinder

Build difficultyMediumMain work is compiling accurate year/make/model and cross-reference data; no payments, regulation, hardware, or platform approval.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better PartFinder

0 buyer threads in the last 30 days name PartFinder.

05Questions about PartFinder

How much revenue does PartFinder make?

MRRLens estimates PartFinder at $823–5k a month (low confidence). The range comes from public signals (reviews × installs-per-review × paying share × entry price), not from the company's books; the formula and its inputs are shown on this page.

What do users complain about most in PartFinder?

Across 1 recent complaints, the most common is missing feature (1 of 1). User says product lacks vehicle models and cross-references, leaving a blank interface where they must build everything manually.

See the full x-ray of PartFinder

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.