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IStrelok App Icon


Universal App

By: Igor Borisov

  • Released

    Jun 17, 2009

  • Current version


  • Download size

    6.42 MB

  • Price:$4.99
    Notify me on price drop
  • Genre

    Utilities, Sports

  • User reviews

    Awesome (58 reviews)

  • Rating


QR code download APK
QR code copyrights
IStrelok App Screenshot

iStrelok is a ballistic trajectory calculator.
- 370 reticles supported! Full list see here: http://istrelok.borisov.mobi
- You can see holdovers on your reticle and scale holdovers to any magnification (if reticle is located in second focal plane).
- Trajectory calibration ("Truing") feature.
- abitity to change target type and select from: Round target (you can change diameter), Old IPSC Target, IPSC Target, IPSC Universal Target, IPSC Mini Target, IPSC A4 Target, IPSC A Target, Target number 4. And animals targets: Fox, Coyote, Wild Boar, Aoudad, Crow, Moose, Elk, Whitetail Deer, Rabbit, Rat, Pingeon, Marmot.
- ability to input current altitude from internal GPS sensor
- supports WetherFlow wind meter
- iPhone 6 internal barometer support
Small, handy and accurate. Field-proven accuracy since 2001.
Supports imperial units (yards, feet, inches, etc).

IStrelok is available on the App Store as a universal app for $4.99. To download the app IStrelok, scan the following QR code or use the download button below to get the app via iTunes. it is compatible with most smartphones including iPhone 6 Plus and iPad mini.

iPhone Screenshots

  • Screenshot - IStrelok
  • Screenshot - IStrelok

Get IStrelok for iPhone/iPad

  • Step 1: Scan the QR code or click the download button below.
  • Step 2: Click "install" to download the app to your pc or mac.
  • Step 3: Sync your device to complete the process.

Note: You must have an active iTunes account to download the file, so if you don’t have, please register to iTunes store with a credit card. In case you are not interested to open an account with your credit card number, you can select the option ‘None’ during the secured registration.

Promo Codes

Promo codes are not currently available.
If you are the developer of IStrelok, you can provide additional promo codes to giveaway to our readers.

Last reviews in United States

Rating Review Date
Get it !

Very powerful app yet easy to use.

By Soterik1 on 2015-09-11
Best of the Best

Having multiple rifles and scopes, this product makes it easy to set up my rifles for competition. It is also excellent for
backtracking to fine tune my exact bullet speed after getting a good approximation using various chronographs that I have and then
actually measuring the true bullet drop on t

By Data doctor on 2015-08-02
Love this App!

Works great! Please include reticle for the new Discovery scope!

Nice very nice !

This is really a sweet little ballistic calculator I'm glad I purchased it. And there constantly updating it which is what we all
want for the different scopes we have !Thank you!

Nikon M-223 scope is not on here

This is a really cool app, however the Nikon M-223 4x16 NikoPlex is not on there.Please add it, thanks!

Perfect shot

I didn't see any reviews for this so I thought I'd write one. I have several ballistics apps but this is the one I always go to in
the field. I hunt in areas where long range shots are required and th


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Version History

Price History

Recent price drops and raises of iStrelok.

  • New App: $4.99 Jun 17, 2009

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