# TechKIT – Technician Tools — Calculators, error codes,tools

> Calculators, error codes,tools (iPhone/iPad app by Sergio Kirienko.)

- Source: https://appshunter.io/ios/app/techkit-technician-tools/id6756894714 (this page in markdown: same URL + `.md`)
- Developer: [Sergio Kirienko](https://appshunter.io/developer/1611605628)
- Category: Utilities, Education
- Price: Free
- Age rating: 12+
- Requires: iOS 14.0 · 72 MB
- Languages: English, German, Hebrew
- Released: 2025-12-27
- Data updated: 2026-06-30
- User reviews in markdown: https://appshunter.io/ios/app/techkit-technician-tools/id6756894714/reviews.md

## What is TechKIT?

TechKIT is a powerful all-in-one toolkit for electricians, technicians, and engineers.
Designed for real-world use — fast, accurate, and easy to use on-site.

Electrical Tools:
 - Ohm’s Law Calculator
 - Voltage, Current & Power calculations
 - Wire Gauge Calculator (AC/DC, single & three phase)
 - Parallel & Series Resistor Calculator
 - Resistor Color Code Calculator
 - SMD Code Decoder

Mechanical & Industrial Tools:
 - Bearing Calculator (search by size or code)
 - Ball bearing specifications & sealing types
 - Engineering Unit Converter

Smart Utility Tools:
 - Level Tool (standard & high precision)
 - Sound Meter (with calibration)
 - Noise Generator (tone, white, pink, brown)
 - Vibration Monitor

Error Code Databases
 - Frequency Converters (multiple brands)
 - Home Appliance Error Codes
 - Built-in translation & sharing

Why TechKIT?
 - Fast and easy to use
 - Works offline
 - Built for professionals
 - Clean and practical design

Whether you're troubleshooting, calculating, or working in the field — TechKIT gives you the tools you need.


## Version history (last 5 releases)

### 1.7.2 — 2026-06-13

Fixed decimal point input in the Ohm’s Law calculator.
Fixed Level Tool orientation on iOS for left/right side.
Added more currencies to the Currency Converter.
Added a new Barcode Generator tool.

### 1.6.3 — 2026-03-22

Databases been updated.

### 1.6.2 — 2026-03-09

Fixed UI issues and updated the bearing database.

### 1.6.1 — 2026-02-27

New: Ohm’s Law Calculator added.
Improved overall stability and performance.
Minor bug fixes and optimizations.

### 1.5.4 — 2026-02-01

Improved search for appliance error codes and frequency converters.
Improved bearing UI fixes.

## More apps by Sergio Kirienko

- [Emoji Quiz Adventure](https://appshunter.io/ios/app/emoji-quiz-adventure/id1611605626)
- [מחשבון חשמל](https://appshunter.io/ios/app/id1617541505)
- [Daily Motiva](https://appshunter.io/ios/app/daily-motiva/id6756081043)

All apps by Sergio Kirienko: https://appshunter.io/developer/1611605628

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-30.*