# DRIN

> Utilities

Canonical page: [https://chrome-stats.com/d/id6717573414](https://chrome-stats.com/d/id6717573414)

## Overview

- **ID:** `id6717573414`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Ihor Bochko
- **Category:** Utilities
- **Version:** 1.3.0
- **Last updated:** 2026-07-21
- **First published:** 2025-02-09
- **Size:** 42 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/drin/id6717573414)
- **Website:** [https://drin.com.ua](https://drin.com.ua/)
- **Privacy policy:** [https://drin.com.ua/privacy-policy.html](https://drin.com.ua/privacy-policy.html)

## Description

DRIN puts an FPV workshop in your pocket: 17 calculators, VTX/camera/PID presets, build recommendations, and Blackbox log analysis. Built by Ukrainian drone pilots.

DRIN is the all-in-one offline toolkit for FPV racing pilots, long-range builders and hobbyists. Whether you're planning your first 5" quad or maintaining a fleet of 10" long-range platforms - DRIN has the tools you need, no internet required.

17 OFFLINE CALCULATORS
•    Flight time & thrust-to-weight ratio
•    Battery capacity, charge time & health (mAh → Wh)
•    ESC & propeller thrust
•    Ohm's law & link budget
•    Signal distance, VSWR loss & dBm to Watts conversion
•    Dipole design, antenna angle & radio horizon
•    VTX frequency table & Rx/Tx intermodulation checker
All calculators work fully offline — in the field, at the bench, anywhere.

PREFLIGHT CHECKLISTS
•    Separate checklists for FPV, fixed-wing and preflight inspection
•    Fully offline — never miss a step, even without signal

COMPONENT FINDER WITH LIVE PRICES
•    Browse and compare drone parts sourced from AliExpress — only components with verified quality
•    Auto-generated build recommendations for 5", 7", 8", 9" and 10" drones
•    Build your own setup from recommended parts, or bookmark components to a local database
•    Price updates delivered directly in the news feed

FLIGHT LOG & BLACKBOX IMPORT
•    Log every flight manually or import directly from Betaflight Blackbox
•    Track: voltage start/end/min, flight duration, temperature, altitude, distance, battery health
•    Assign logs to specific drones and batteries
•    Visualize your data with charts: voltage drop, flight duration, distance & altitude, flight type breakdown

BETAFLIGHT CAMERA & VTX PRESETS
•    Ready-to-use Betaflight configurations for popular cameras and VTX modules
•    Save your preferred presets for offline access

KNOWLEDGE BASE & NEWS
•    Short guides and life hacks written by pilots who fly daily
•    Component overviews, setup tips and best practices
•    News feed with firmware releases and price updates
•    Save any article offline for field reference

Available in English, Ukrainian, Spanish and Portuguese.

## Rankings

- #1,865,640 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6717573414)