What should you do first when a competitor clones your app?
Preserve the evidence before anything else: dated captures of the clone, your own logs, and the records of any account you suspect. Then identify which rights you actually hold, because the remedy depends on the right. Have counsel review before you send a demand or a takedown notice. A demand can prompt the other side to sue first, and a takedown notice that knowingly misstates infringement creates liability.
1. Preserve the evidence.
The clone can change or vanish the day its maker learns you have noticed. Capture it first.
Once litigation is reasonably anticipated, a party must take reasonable steps to preserve relevant electronically stored information, and a court can impose consequences if it is lost (Fed. R. Civ. P. 37(e)). Tell the people who control your logs and repositories not to delete or overwrite anything.
Two cautions. Ask counsel before you create an account on the competitor’s product or accept its terms in order to investigate. And hold off on public accusations until the facts are confirmed.
2. Work out what was taken.
“They cloned us” is a description, not a legal claim. What you can do depends on what was copied and how.
| What happened | Right that may apply | What you need |
|---|---|---|
| Code, text or graphics were copied | Copyright | Registration, which is required before suing on a U.S. work (17 U.S.C. § 411). |
| The interface looks the same, with different code | Design patent; trade dress | An issued design patent, or a distinctive, non-functional look that customers associate with you (15 U.S.C. § 1125(a)). |
| The name, logo or branding is confusingly similar | Trademark | Evidence of your prior use, and ideally a registration. |
| The cloner used an account on your product | Breach of contract | Proof the user accepted terms that prohibit what they did. |
| A former employee or contractor took confidential material | Trade secrets; contract | Proof of reasonable secrecy measures (18 U.S.C. § 1839(3)) and any confidentiality agreement. |
| Only the idea or feature set was copied | Often none | Copying an idea or a feature is generally lawful unless a patent covers it. |
The last row is the one founders least want to hear. A competitor is free to build a product that does what yours does. The claims arise from what they took to do it.
3. Choose a response.
The options run from quiet to public. More than one may apply.
Platform complaints
Both major app stores accept intellectual property complaints: Apple through its App Store Content Dispute process, and Google through its legal removal requests. For copyright claims, a notice that meets the requirements of 17 U.S.C. § 512(c)(3) can be sent to the host or platform. The other side may file a counter notification, in which case the provider restores the material in 10 to 14 business days unless you file suit. A person who knowingly and materially misrepresents that material is infringing is liable for the resulting damages, including attorneys’ fees (§ 512(f)).
A demand letter
A letter can end the matter quickly or open a negotiation. It also tells the other side that a dispute exists, which can prompt them to file first for a declaratory judgment in a court they choose (28 U.S.C. § 2201). The decision to send one, and what it says, is strategic.
A negotiated outcome
Some disputes end in a redesign, a license or a transition period. That is a legitimate result when the copy is partial or the rights are narrow.
Litigation
A lawsuit can seek an injunction and damages. Which remedies are available depends on the right asserted and on when it was registered or filed.
4. Know the deadlines.
| Right | Time limit | Source |
|---|---|---|
| Copyright | Suit within three years after the claim accrued. | 17 U.S.C. § 507(b) |
| Copyright remedies | Statutory damages and attorney’s fees generally require registration before the infringement began or within three months of first publication. | 17 U.S.C. § 412 |
| Trade secrets (federal) | Suit within three years after the misappropriation was discovered or should have been. | 18 U.S.C. § 1836(d) |
| Patents | No recovery for infringement more than six years before the complaint. | 35 U.S.C. § 286 |
| Design patent filing | One year from your own first public disclosure, in the United States. | 35 U.S.C. § 102(b)(1) |
Separately from these limits, waiting can weaken a request for a preliminary injunction, because delay suggests the harm is not urgent.
5. What you can still fix.
Discovering a clone does not close every door.
- Register your copyrights now. Registration is required to sue, even where enhanced remedies are no longer available for infringement that has already begun.
- Check the design patent clock. If you launched less than a year ago, a U.S. design application may still be possible. See design patents for a SaaS interface.
- Tighten your terms. New terms bind future users and can be presented to existing ones for acceptance. See AI training bans in terms of service.
- Improve logging and markers. The next copy will be easier to prove.
Common questions.
Is it illegal to clone an app?
Not always. Copying an idea or a set of features is generally lawful. It becomes unlawful when the clone copies protected code or graphics, reproduces a patented design, uses confusingly similar branding, breaches terms the cloner accepted, or relies on stolen confidential information.
Can I get a cloned app removed from the App Store or Google Play?
Both stores have intellectual property complaint procedures. The outcome depends on the right you can show, such as a copyright, a trademark or a design patent. For copyright claims a statutory takedown notice is available, and the other side can respond with a counter notification.
Should I send a cease-and-desist letter myself?
Have counsel review the facts and your rights first. A letter that overstates your position can damage your credibility, and any demand can prompt the recipient to file suit first in a court of its choosing.
How long do I have to sue over a cloned app?
It depends on the claim. Federal copyright claims must be filed within three years after the claim accrued, and federal trade secret claims within three years of when the misappropriation was or should have been discovered. Patent damages reach back at most six years before the complaint.