Comparison

QR Code Reader & Level vs Helix Angle Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

QR Code Reader & Level

Features
Read full description

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).

About

Helix Angle Calculator

Features
Read full description

Precision Threading, Simplified Helix Angle Calculator is a fast, free solution for calculating helix angles and selecting the correct anvil (insert shim) for any CNC thread-turning operation. Key Features - One-step calculations – Enter thread diameter and pitch, tap “Calculate,” and you’re done. - Accurate anvil selection – Choose your threading insert type and instantly receive the recommended anvil part number. - Metric and imperial support – Switch effortlessly between mm and TPI. - Offline functionality – No internet required, ideal for shop floor environments. - Multilingual interface – Available in Bahasa Indonesia, Dansk, Deutsch, English, Español, Français, Italiano, Magyar, Nederlands, Polski, Svenska, 繁體中文, 简体中文, 日本語 and 한국어.   Completely free – No ads, no sign-up, just practical tooling knowledge. How It Works 1. Enter the thread’s diameter. 2. Specify the pitch. 3. Select your insert code (e.g., 16ER, 22IR). 4. Instantly view the calculated helix angle and recommended anvil. Expert Guidance Included The app includes safety notes, multi-start thread considerations, and a direct link to a detailed guide on helix angles in thread turning—perfect for both experienced machinists and apprentices. Disclaimer All calculations are provided for reference purposes only. Always verify tooling parameters before machining. SmiCut assumes no responsibility for application results. Enhance precision, extend tool life, and streamline production—download Helix Angle Calculator today.

Screenshots

QR Code Reader & Level4 screens
Helix Angle Calculator4 screens

Verdict

The call

The clearest difference is ads: Helix Angle Calculator at none against QR Code Reader & Level's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
QR Code Reader & Level versus Helix Angle Calculator: the parameters behind the verdict, then further details
ParameterQR Code Reader & LevelHelix Angle Calculator
PriceFreeFree
Update frequency—Every 5 days
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.6 — better
Further details — not scored
Size6 MB2 MB
Age rating4+4+
Developermitsunori oishiSmiCut AB

In-app purchases

None

QR Code Reader & Level

No in-app purchases

None

Helix Angle Calculator

No in-app purchases

Questions

Is QR Code Reader & Level free?
QR Code Reader & Level is free to download, with no in-app purchases.
Is Helix Angle Calculator free?
Helix Angle Calculator is free to download, with no in-app purchases.
Do QR Code Reader & Level or Helix Angle Calculator have ads?
QR Code Reader & Level shows ads; Helix Angle Calculator does not.

Other comparisons