iStrelok app icon


Universal app (iPhone/iPod Touch & iPad)

Category: Utilities | Release Date: June 17, 2009

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Price: $4.99

App Details

Developer: Igor Borisov

Genre: Utilities

Current Version: 3.35

File Size: 10.5 MB

Age Rating: 4+

Ratings: 3.50 (5 votes)


iStrelok is a ballistic trajectory calculator.
- 584 reticles supported! Full list see here:
- 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 WeatherFlow wind meter
- iPhone 6 internal barometer support
Small, handy and accurate. Field-proven accuracy since 2001.
Supports imperial units (yards, feet, inches, etc).

What's new in version 3.35

Added reticles: - B4I-2FP, M5Xi 5-25x56, Steiner - Fine Duplex, VX-3 4.5-14x, Leupold - Boone and Crockett, VX-III 3.5-10x, Leupold - LR Varmint Hunter's, 6.5-20x50 LR TARGET, Leupold - Varmint Hunter's, VX3 8.5-25x, Leupold

Rank in top paid apps

Rankings - Utilities (iPhone)

App Changes

  • Version 1.80 Jun 17, 2009
View price changes »

iOS Compatibility

iStrelok requires iOS version 6.0 or later on the following device models: iPhone 6 ,iPhone 5 ,iPad 3 ,iPad Mini and iPod Touch 5G or newer.

Click the button below to download it from the iTunes store using your iPhone or visit the app's download page for android and other platforms.

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Our Verdict: Average!
  • iStrelok is a good rated app with 3.5 stars.
  • iStrelok is currently ranked #199 in the U.S. App Store.

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