QR Code Reader & Level vs Screw Pitch Gauge

This is a QR code reader and level designed to look like a head-up display. The screen displays CPU usage, memory usage, pitch angle, and bank angle just like a head-up display. *Apart from the design, this is just a normal QR code reader and level. ■QR code reader - Treat the code as an enemy aircraft and read it as if you were pursuing it. * If you don't need a QR code reader, use it as a level. ■ level - Check the tilt of your device with the pitch angle and bank angle. *Note - It takes a lot of time and effort to detect and read a code. - Up to 100 reads can be stored. If there are more than 100, the oldest will be deleted. - Level measurement results are approximate. - Ads will be displayed on the start screen and code list screen. ■How to use the code reader 1. Point your iPhone at the code so that it is within the detection area. 2. Once the code is detected, position it so that it is within the reading area. 3. Once the code has been read, it will be displayed at the bottom of the screen. 4. Tap the code to go to the code list screen. ■How to use the level 1. The pitch angle indicates the up-down tilt of the iPhone (forward/backward direction). 2. The bank angle indicates the left-right tilt of the iPhone (horizontal direction).

A simple and precise tool to measure thread pitch directly on your iPhone or iPad screen. Whether you're fixing your bike, repairing furniture, or doing home DIY, identifying the correct screw thread is essential. This app turns your screen into a digital screw pitch gauge — no physical tools required! * Features - 21 Metric Thread Sizes - Includes pitches from 0.25 mm to 3.0 mm - Clearly drawn zigzag thread shapes for easy matching - 27 Imperial Thread Sizes (TPI) - Covers from 6 TPI to 80 TPI - Converts TPI to precise inch-based pitch automatically - Built-in Ruler - Measure screw length and outer diameter in mm or inches - Supports calibration using a credit card, A4 paper, or any known-length object - Calibrate Your Screen - Adjust scaling easily to match your specific device and ensure accurate measurements - DIY Friendly - Designed for everyday users, not just professionals - Perfect for bike repair, hobby projects, and household fixes - Minimal Ads - Only a small banner at the bottom — no full-screen ads, no interruptions * Why Use This App? - Save time guessing thread types or searching for your physical gauge - Works even when you’re outdoors or on-the-go - Avoid costly mistakes by choosing the right screw size the first time * Device Support - iPhone: Landscape mode only - iPad: All orientations supported (portrait, landscape, etc.) Free, simple, and accurate — made for those who want to get the job done without hassle. Try it now and turn your iPhone or iPad into a smart, pocket-size thread checker.