Vladislav Zhirnov

Friendship Bracelet Studio

App Free

• Version: 1.0
• Size: 7.17 MB
• Release date: 2026-10-28
• Min iOS: 17.6
• Bundle ID: com.zhsystems.FriendShipBraces

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Print Shop Toolkit: Calculator

App Free

• Version: 1.0
• Size: 7.44 MB
• Release date: 2026-09-23
• Min iOS: 17.0
• Bundle ID: com.zhsystems.PrintShopToolkit

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Square Tube Layout Calculator

App Free

• Version: 1.0
• Size: 9.7 MB
• Release date: 2026-08-10
• Min iOS: 17.0
• Bundle ID: com.zhsystems.SquareTubeFabricatorPro

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Tube Fabrication Calculator

App Free

• Version: 1.0
• Size: 10.05 MB
• Release date: 2026-07-22
• Min iOS: 17.0
• Bundle ID: com.zhsystems.RoundTubeFabricatorPro

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Saltbox Rafter Calculator

App $1.99

• Version: 1.0
• Size: 5.38 MB
• Release date: 2026-07-13
• Min iOS: 17.6
• Bundle ID: com.zhsystems.SaltboxRoofCalculator

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Carpentry & Framing Calculator

App $1.99

• Version: 1.0
• Size: 7.57 MB
• Release date: 2026-07-02
• Min iOS: 17.6
• Bundle ID: com.zhsystems.CarpentryLayoutFramingCalculators

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Trim Layout: Wainscoting Calc

App Free

• Version: 2
• Size: 7.17 MB
• Release date: 2026-06-17
• Min iOS: 17.0
• Bundle ID: com.zhsystems.InteriorPanelingTrimLayout

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Hip Roof Sheet Cuts

App $1.99

• Version: 1.0
• Size: 8.63 MB
• Release date: 2026-06-01
• Min iOS: 17.6
• Bundle ID: com.zhsystems.SheetingAngleCuts

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Concrete Core Drill Calculator

App $1.99

• Version: 1.0
• Size: 5.06 MB
• Release date: 2026-05-27
• Min iOS: 17.6
• Bundle ID: com.zhsystems.ConcreteCoreDrilling

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Tank Capacity Dip Chart

App $1.99

• Version: 1.0
• Size: 6.49 MB
• Release date: 2026-05-22
• Min iOS: 17.6
• Bundle ID: com.zhsystems.TankVolumeCalcualtor

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Arc & Arch Layout Calculator

App $1.99

• Version: 1.0
• Size: 7.8 MB
• Release date: 2026-05-14
• Min iOS: 17.6
• Bundle ID: com.zhsystems.ArchCurveShapeLayout

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Hole Spacing & Bolt Pattern

App $1.99

• Version: 1.0
• Size: 5.26 MB
• Release date: 2026-05-06
• Min iOS: 17.0
• Bundle ID: com.zhsystems.HoleSpacing

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Compound Miter Calculator

App Free

• Version: 2
• Size: 10.23 MB
• Release date: 2026-04-22
• Min iOS: 17.6
• Bundle ID: com.zhsystems.CompoundMiterTemplate

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Skillion Roof Rafter Calc

App $1.99

• Version: 1.0
• Size: 4.56 MB
• Release date: 2026-04-21
• Min iOS: 17.0
• Bundle ID: com.zhsystems.SkillionLeanToRoofFraming

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Gable Roof Framing Calculator

App $1.99

• Version: 1.0
• Size: 5.82 MB
• Release date: 2026-04-08
• Min iOS: 17.6
• Bundle ID: com.zhsystems.GableRoofFraming

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Stud Framing Layout Calculator

App $1.99

• Version: 1.0
• Size: 5.08 MB
• Release date: 2026-04-07
• Min iOS: 17.6
• Bundle ID: com.zhsystems.WallFramingOpenings

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Magnifier: Magnifying Glass +

App Free

• Version: 1.0
• Size: 10.89 MB
• Release date: 2026-04-06
• Min iOS: 17.0
• Bundle ID: com.zhsystems.Magnifier

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Thread Pitch Gauge: Tap Drill

App $1.99

• Version: 2
• Size: 6.48 MB
• Release date: 2026-04-01
• Min iOS: 17.0
• Bundle ID: com.zhsystems.ThreadPitchGauge

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Light Meter - Lux & EV Gauge

App $1.99

• Version: 1.0
• Size: 7.86 MB
• Release date: 2026-03-30
• Min iOS: 17.6
• Bundle ID: com.zhsystems.LightMeter

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Direction & GPS Map Compass

App $1.99

• Version: 1.0
• Size: 11.79 MB
• Release date: 2026-03-26
• Min iOS: 17.6
• Bundle ID: com.zhsystems.Compass

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GPS Data with Speed & Altitude

App $1.99

• Version: 1.0
• Size: 2.92 MB
• Release date: 2026-03-26
• Min iOS: 18.6
• Bundle ID: com.zhsystems.GPSData

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Vibration - Seismograph Meter

App Free

• Version: 2
• Size: 6.65 MB
• Release date: 2026-03-25
• Min iOS: 17.6
• Bundle ID: com.zhsystems.Vibration

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Sound Meter: Decibel dB Level

App $1.99

• Version: 1.0
• Size: 4.79 MB
• Release date: 2026-03-23
• Min iOS: 17.6
• Bundle ID: com.zhsystems.SoundMeter

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Altimeter Pro - GPS Altitude

App $1.99

• Version: 1.0
• Size: 4.65 MB
• Release date: 2026-03-18
• Min iOS: 26.0
• Bundle ID: com.zhsystems.Altimeter

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Smart Protractor & Angle Meter

App Free

• Version: 2
• Size: 7.27 MB
• Release date: 2026-03-18
• Min iOS: 17.6
• Bundle ID: com.zhsystems.SmartProtractor

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Block Miter Cut Calculator

App $1.99

• Version: 1.0
• Size: 3.43 MB
• Release date: 2026-03-17
• Min iOS: 17.6
• Bundle ID: com.zhsystems.BlockMiter

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Moto Gear Ratio Calculator

App Free

• Version: 2
• Size: 6.89 MB
• Release date: 2026-03-13
• Min iOS: 17.6
• Bundle ID: com.zhsystems.PmGearBikes

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Block Calculator: Wall Masonry

App $1.99

• Version: 1.0
• Size: 3.74 MB
• Release date: 2026-03-11
• Min iOS: 17.6
• Bundle ID: com.zhsystems.BlockCalculator

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Gambrel Roof Framing Geometry

App $1.99

• Version: 1.0
• Size: 3.29 MB
• Release date: 2026-03-05
• Min iOS: 17.6
• Bundle ID: com.zhsystems.GambrelRoofFramingGeometry

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Gazebo Roof Rafter Calculator

App $1.99

• Version: 1.0
• Size: 2.24 MB
• Release date: 2026-03-02
• Min iOS: 17.6
• Bundle ID: com.zhsystems.GazeboCalculator

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Baluster Spacing Calculator

App $1.99

• Version: 1.0
• Size: 2.74 MB
• Release date: 2026-02-25
• Min iOS: 17.6
• Bundle ID: com.zhsystems.BalusterCalculator

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Hip Roof Framing Calculator

App $1.99

• Version: 1.0
• Size: 4.08 MB
• Release date: 2026-02-24
• Min iOS: 17.6
• Bundle ID: com.zhsystems.HipRoofFraming

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WoodJoints: Joinery Calculator

App $1.99

• Version: 1.0
• Size: 2.41 MB
• Release date: 2026-02-18
• Min iOS: 17.6
• Bundle ID: com.zhsystems.WoodJoints

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Crown Molding Calculator

App $1.99

• Version: 1.0
• Size: 3.79 MB
• Release date: 2026-02-11
• Min iOS: 17.6
• Bundle ID: com.zhsystems.CrownMolding

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Deck & Framing Calculator Pro

App Free

• Version: 2
• Size: 7.75 MB
• Release date: 2026-02-09
• Min iOS: 17.6
• Bundle ID: com.zhsystems.DeckLayoutCalculator

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Wall Framing Estimator

App $1.99

• Version: 1.0
• Size: 3.78 MB
• Release date: 2026-02-09
• Min iOS: 17.6
• Bundle ID: com.zhsystems.WallFramingCalculator

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Rafter Roof Calculator

App $1.99

• Version: 1.0
• Size: 3.34 MB
• Release date: 2026-02-04
• Min iOS: 17.6
• Bundle ID: com.zhsystems.RafterCalculator

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Dividing Plate Generator

App $1.99

• Version: 1.0
• Size: 4.18 MB
• Release date: 2026-01-21
• Min iOS: 16.6
• Bundle ID: com.zhsystems.DividingPlateTemplates

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Bandsaw Speed Calculator Pro

App $1.99

• Version: 1.0
• Size: 3.39 MB
• Release date: 2026-01-21
• Min iOS: 17.6
• Bundle ID: com.zhsystems.BandSawBladeSpeed

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Wheel & Tire Fitment

App $1.99

• Version: 1.0
• Size: 3.28 MB
• Release date: 2026-01-16
• Min iOS: 17.6
• Bundle ID: com.zhsystems.TireSizeandComparison

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Chain & Sprocket Calculator

App $1.99

• Version: 1.0
• Size: 3.02 MB
• Release date: 2026-01-12
• Min iOS: 17.6
• Bundle ID: com.zhsystems.ChainSprocketCalculator

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Pulley and Belt Calculator

App $1.99

• Version: 1.0
• Size: 2.91 MB
• Release date: 2026-01-10
• Min iOS: 16.6
• Bundle ID: com.zhsystems.PulleyAndBelt

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Staircase Calculator & Planner

App Free

• Version: 2
• Size: 12.42 MB
• Release date: 2026-01-02
• Min iOS: 16.6
• Bundle ID: com.zhsystems.StairsCalculator

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Flight Computer & Calculator

App Free

• Version: 1.0
• Size: 8.3 MB
• Release date: 2025-09-30
• Min iOS: 16.6
• Bundle ID: com.zhsystems.AviationTools

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Watch Tracker - Collection

App Free

• Version: 1.0
• Size: 4.67 MB
• Release date: 2025-09-11
• Min iOS: 16.6
• Bundle ID: com.zhsystems.WatchTracker

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Marketing Advertising Tools

App Free

• Version: 1.0
• Size: 11.53 MB
• Release date: 2025-08-07
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.MarketingAdvertising

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HR Toolkit – All-in-One

App Free

• Version: 1.0
• Size: 11.48 MB
• Release date: 2025-07-24
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.HRSpecialistHelper

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Stats & Probability Calculator

App Free

• Version: 2
• Size: 27.31 MB
• Release date: 2025-07-15
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.StatisticsCalculators

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Unit Converter All Categories

App Free

• Version: 3
• Size: 12.01 MB
• Release date: 2025-06-16
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.UniversalUnitConverter

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Chemistry Calc Suite

App Free

• Version: 1.0
• Size: 35.96 MB
• Release date: 2025-06-11
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.ChemistryCalculators

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Microeconomics Calculators

App Free

• Version: 2
• Size: 21.26 MB
• Release date: 2025-05-20
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.MicroeconomicsCalculators

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RF & Ham Radio Toolkit

App Free

• Version: 5
• Size: 17.21 MB
• Release date: 2025-05-06
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.RFEngineerToolkit

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Cooking Baking Calculators

App Free

• Version: 2
• Size: 8.78 MB
• Release date: 2025-05-02
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.CookingBaking

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Carpentry & Trim Calculator

App Free

• Version: 6
• Size: 15.68 MB
• Release date: 2025-04-23
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.CarpentryTrimCalculators

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Infinite Tic-Tactics

App Free

• Version: 1.0
• Size: 1.95 MB
• Release date: 2025-04-11
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.InfiniteTicTactics

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Metal Bending Utilities

App Free

• Version: 2
• Size: 6.17 MB
• Release date: 2025-04-01
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.MetalBending

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FencePro: Wood Picket & Glass

App $0.99

• Version: 2
• Size: 3.64 MB
• Release date: 2025-01-08
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.PicketFenceCalculator

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Water Floor Heating Calc

App $1.99

• Version: 3
• Size: 4.89 MB
• Release date: 2024-12-29
• Min iOS: 17.6
• Bundle ID: calculatorsapps.net.WaterUnderfloorHeating

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Investment and Annuity Calc

App Free

• Version: 1.0
• Size: 6.67 MB
• Release date: 2024-12-17
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.InvestmentandAnnuity

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Personal Finance Utilities

App Free

• Version: 2
• Size: 7.33 MB
• Release date: 2024-12-17
• Min iOS: 16.6
• Bundle ID: calculatorsapps.net.PersonalFinanceCalculators

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