PolymApp - CNC Master Guide

LiveShyro's Mechanic Hub1 app · 1K installsToolsFreeIn-app purchases: $1.99 per itemcom.polymapp.toleratorapp

Calculate tolerances, cutting data, threads and more with PolymApp!

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Total installs
1,041
exact · Play shows 1,000+
Installs / day
0
7-day avg · last day 0
Rating
—★
— ratings · — reviews
Released
25 Jun 2025
1.3y ago
Last update
7 Sept 2026
v1.9.3.0 · 1mo ago
Countries
—
not checked yet

Installs per day

gain of the exact counter

No change in the counterOur first day-to-day reading of the counter. The line starts with the next one.

Daily tracking since 11 Oct 2026 · history grows every day

Install history

exact counter from Google Play
1,0401,0411,04211 Oct12 Oct
02004006008001,0001,20025 Jun 202511 Oct 202612 Oct 2026

Dashed: estimate from the release date (no daily data before 11 Oct 2026) · time axis compressed before that day

Daily tracking since 11 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected
  • Data is encrypted in transit
  • You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

11 in 5 groups
6 Sensitive1 Notable4 Routine

What this app can do with your phone

  • Use your camera to take photos and record videos
  • Record sound using your phone's microphone
  • Read photos, videos, and other files saved in your phone's shared storage
  • Add, change or delete photos, videos and other files in your phone's storage
Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
StorageSensitive2

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
CameraSensitive1

Access to your camera to take photos and record video

  • Use your camera to take photos and record videostake pictures and videos · CAMERA
MicrophoneSensitive1

Access to your phone's microphone to record sound

  • Record sound using your phone's microphonerecord audio · RECORD_AUDIO
OtherNotable5

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES
  • Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
PolymApp is the ultimate app for CNC machinists and operators, designed by an experienced professional to support the CNC community. Whether you want to look up ISO tolerances, threads, clearance dimensions, general tolerances, surface specifications, or a material - with PolymApp, you have everything in one app. Features: Tolerance and Pre-Tolerance Calculator: Quickly and easily find the minimum and maximum tolerances for all ISO tolerances. Integrate coating thickness into your calculations for precise results. In the integrated tolerance finder, you can quickly and easily determine suitable ISO tolerances based on the nominal size for your required accuracy. Camera: Overwhelmed by too many measurements on a drawing? Simply scan it – the app analyzes the drawing and provides all relevant tolerances, including pre-tolerances for coated workpieces. Thread Calculator: Select the desired thread and instantly get all required dimensions. Custom threads can also be calculated. General Tolerances: Quickly and easily identify the appropriate general tolerance according to DIN ISO 2768 for your workpiece. Fit Calculator / Reverse Calculator: Easily determine the correct fit for clearance, transition, and interference fits – or reverse a fit to find the matching tolerance. Surface Specifications: All important surface specifications for roughness at a glance. Material Database: Access more than 400 different materials with information on machinability, yield strength, weldability, recommended cutting data, suitable tools, and much more. The detail view also suggests similar materials based on the properties of the selected one. In addition, two materials can be compared side by side to quickly identify differences and similarities. Machine Database: Add all your machines with detailed machine data and associated tools. Create individual tool lists with comprehensive details. Both tools and machines can be rearranged freely via drag-and-drop, and an edit dialog displays all relevant information. Clearance Dimensions: Find clearance dimensions according to DIN 509 and thread clearance dimensions according to DIN 76. Understandable sketches and all necessary dimensions at a glance. Cutting Data Calculator: Effortlessly and accurately calculate spindle speed, feed rate, and machining time. Shape Calculations: Perform precise calculations for triangles, circles, and polygons – quickly, easily, and reliably. Form and Position Tolerances: All form and position tolerances are displayed and clearly explained with example images. G / M codes: Find descriptions of various G-codes and M-codes for lathes and milling machines with different controls such as Fanuc, Heidenhain, or Siemens. Hardness Comparison: Convert hardness values from different scales like HRC, HB, HV, or N/mm² quickly and accurately. Results are calculated automatically, displayed clearly, and include a machinability rating. Troubleshooting: Answer a few questions and receive a diagnosis for your CNC machine problem in no time. User Account: Create your personal account to securely store favorites, machines, tools, and your individual settings. Data remains fully available offline, but can also be securely saved in the cloud when an internet connection is available. Settings: Manage your custom coatings, add new ones, or delete old ones. Additionally, you can change the language and switch between imperial and metric units (inch/mm). PolymApp makes it easy to read technical drawings and perform precise calculations. Download the app now and experience how it simplifies your workday and boosts your efficiency!

What's new

• Company accounts and shared management of machines and tools for selected users. • Improved duplicate detection during camera scans. • Fixed a crash in the spirit level. • Interface improvements and general optimizations.

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