You built the original.
Keep an eye on the copies.

Find App Store and Google Play listings that look like your app.
Compare screenshots, check publishers, and keep the evidence together.

Preview free. Choose a plan to reveal matches, compare screenshots and monitor your app.

Made for iOS and Android developers

From your app link
to a closer look.

Check both major app stores, then keep watch as listings change.

  1. 1

    Add your app

    Paste an App Store or Google Play link. We find your listing and use it as the reference.

  2. 2

    Review possible matches

    Compare App Store and Google Play screenshots. Matching publisher names are labeled so you can check whether a listing may be your own.

  3. 3

    Keep watch

    Choose a plan to review matches, run recurring checks and export evidence, starting from your App Store or Google Play listing.

Less searching.
More time building.

Give your apps a place on the watchlist. Come back to a queue of possible matches with the context you need to review them.

Check your app

Watch the store you have not launched on

Launched on iOS but not Android? Add your App Store link and watch Google Play for lookalikes, too. The same works in reverse. Coverage can vary by store and country.

The source, one click away

Open each store listing to verify the publisher, listing details, and screenshots. A matching name is a clue, not proof of ownership.

A record you can use

Save links and observations, prepare an editable complaint draft, and export your evidence packet.

Copycat cases that
reached court.

Three mobile game disputes with documented infringement rulings. The images below come from the court opinion and published reporting, not our scanner.

Tetris and Mino gameplay screenshots shown side by side in the 2012 court opinion
Exhibit in the US court opinion: Tetris (left), Mino (right).

US District Court · New Jersey · 2012

Tetris and Mino

The court found that Mino copied Tetris’s protected visual expression and granted summary judgment on copyright and trade dress infringement.

Court outcomeInfringement found
Read the court opinion
Published side by side comparisons of Honor of Kings maps on the left and Heroes Arena maps on the right
Published map comparison: Honor of Kings (left), Heroes Arena (right). Source: 17173 via Sohu ↗

Guangzhou IP Court · China · 2022

Honor of Kings and Heroes Arena

The appeal court upheld a finding that the games’ maps were substantially similar in protected details beyond the standard three lane layout.

Court outcomeInfringement upheld on appeal
Read the court report
29gameplay systems examined
for layout and rules

Jiangsu High People’s Court · China · 2019

Taichi Panda and The Journey of Flower

The court found copying in the specific presentation of gameplay despite different characters and artwork. Its infringement ruling and ¥30 million award were upheld on appeal.

Court outcomeInfringement upheld on appeal
Read the court’s case summary

The third visual summarizes a court finding; it is not a game screenshot. These cases were resolved through detailed evidence and legal review. A Copycat Checks match is a lead to investigate, not a finding of infringement. Read the case studies →

One app or a whole portfolio.

The same tools in every plan. Choose how many apps you want to watch.

Starter

For the app you’re building.

$49/ month

1 protected app

Renews monthly at the displayed price until canceled. Cancel in Stripe before the next renewal.

  • Recurring checks across both stores
  • Screenshot reviews
  • Evidence exports

Studio

Room for your next few ideas.

$199/ month

5 protected apps

Renews monthly at the displayed price until canceled. Cancel in Stripe before the next renewal.

  • Recurring checks across both stores
  • Screenshot reviews
  • Evidence exports

Portfolio

For a growing app catalog.

$699/ month

20 protected apps

Renews monthly at the displayed price until canceled. Cancel in Stripe before the next renewal.

  • Recurring checks across both stores
  • Screenshot reviews
  • Evidence exports

Billed monthly. Change plans or cancel through Stripe. An app uses one slot when you monitor it or export evidence. Your final price is shown before payment.