If you searched "strelok pro apk", you just scrolled past a wall of mirror sites offering a paid ballistics app for free. Before you tap Install on any of them, it's worth two minutes to understand why those files exist, what tends to be inside them, and which options are actually still legitimate.
Disclosure up front: this page is published by Zero Considerations, a competing ballistics app. The history and risks below stand on their own either way.
Strelok and Strelok Pro were built and maintained for over a decade by Igor Borisov, a Russian developer; Strelok Pro alone had around 220,000 paid Android installs. In February 2023 the U.S. State Department added Borisov to the sanctions list under Executive Order 14024, stating that the apps had reportedly been used by Russian forces in Ukraine.
Once a developer is on that list, U.S. companies can no longer process his payments or distribute his software. Apple and Google pulled Strelok and Strelok Pro within weeks, and because the removal happened server-side, even people who paid for the app can't re-download it from their purchase history. New phone, factory reset, accidental delete: gone.
What this was not: a policy decision about shooting apps. Ballistic calculators are alive and well on both stores today. This was a sanctions-compliance action against one specific developer's ability to receive money and distribute software through U.S. companies.
That's the whole story of why the APK is "floating around." A popular paid app was orphaned overnight with an enormous user base and no official download link. Mirror sites moved into that vacuum immediately, and they've owned the search results ever since.
Look closely at what those search results offer: archives of version 6.8.x tagged "paid," "premium," "pro unlocked," "free download." Walk through what each of those labels means for an app that cost real money on Google Play:
Suppose you beat the odds and get a genuine, unmodified Strelok Pro build. It's still frozen in early 2023. Every major Android release changes something: permission models, camera behavior, background limits, storage access. An app that can never be updated never gets patched for any of it. Android has also been steadily raising the floor on how old an app can be and still install cleanly. When a frozen app breaks on a future phone, it stays broken. That's not a knock on the app; it's what happens to any software once maintenance becomes impossible.
If you bought Strelok Pro and still have a phone with it installed, that installed copy is the one APK on earth whose history you actually know. You can extract your own app and move it to your new device (search "adb extract apk" for the procedure). You still inherit the no-updates problem, but not the tampering problem.
Strelok Pro remained available on Huawei's AppGallery well after the Play Store removal; download guides from 2024 and 2025 describe getting it there, with updates, via a Huawei account. Your old Google Play purchase does not transfer; it's a new purchase on their storefront.
The Galaxy Store carried it for a stretch as well, but recent user reports are mixed, with some regions unable to download it. Availability on both alternative stores varies by country and has shifted over time. Check on your own device rather than trusting a forum post from 2023.
Realistically, most former Strelok Pro users have already concluded the same thing: a frozen app from an unverifiable source is a poor foundation for your dope, and it's time to move on. There are solid ballistic solvers at every price point. We keep an honest feature-by-feature rundown on our Strelok alternatives page, including apps that aren't ours.
Here's ours, briefly. Zero Considerations is a zeroing and ballistics app that runs its measurement and math on the phone: photograph your target after you shoot, the app finds the holes and shows you what it found, measures the group against coded corner markers (which also correct camera tilt), and converts your point-of-impact error into a click count for your optic's click value. It carries holdovers on 301 reticles drawn from the manufacturers' published subtension sheets, a full solver, DOPE cards, velocity truing from observed drop, proxy zeroing, and per-device zeros for offset optics and lasers. One-time $9.99. No subscription, no ads, no account, no signal needed; the one optional network call is the weather auto-fill you tap. It's on the iOS App Store and Google Play now, from stores that verify what you install and keep it updated, no APK sideloading required.
The sanctions restrict U.S. companies from processing the developer's payments and distributing his software; that's why the stores pulled it. They don't reach into your phone and criminalize an app you already bought; plenty of shooters still run their old installs. New purchases are the murkier area, especially for U.S. buyers. This isn't legal advice.
It can't be verified, which is the problem. Free copies of a paid app are cracked by definition, and even sites hosting supposedly untouched archives give you no official signature to check against. You'd be trusting an anonymous re-uploader with an app you'll use at a firing range. We'd pass.
As of this writing, Huawei's AppGallery has been the most consistently reported legitimate source, and the Samsung Galaxy Store has carried it in some regions at some times. Availability varies by country, previous Google Play purchases don't transfer, and U.S. buyers should read the sanctions note above before sending new money.
Only if the sanctions designation is lifted or specifically licensed, and as of September 2026 there's no public sign of either. Until that changes, Apple and Google legally cannot carry it. One thing to know when you search: as of September 2026 at least one other publisher has listed an app using the Strelok name on the App Store, and by its own description it is not connected to the original.
If you landed here on your way to the range: we publish free printable zeroing targets (Letter and A4, print-exact PDFs) with calibration rulers so you can confirm your printer didn't scale them. No signup, no watermark, no app required.
Zero Considerations: photograph the target, get the measured group and the exact clicks to dial, then keep the DOPE. One-time $9.99 on both stores. No subscription, no account, works with no signal.
App Store, $9.99 once Google Play, $9.99 once What it does Free printable targets
On Android, Google Play gives you 48 hours to ask for a refund. Try it on your next range trip and keep it only if it earns its spot in your range bag. Not ready today? Wishlist it on Google Play and Google will notify you if the price drops before opening day.