At a glance
- Latest version
- v2.1.4 (40)
- Updated
- Aug 31, 2026 (1 month ago)
- APK size
- 6.2 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Mar 8, 2021 (at least)
- Permissions
- 6
- Website
- docs.google.com/document/d/15bi10hsaauqrZypqbXrDEA8v9-p4MzsBaTPy155A0Qs/edit#heading=h.2m565p5df59i
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Threads (sizes, tolerances, calculations) is an app by Artem Kh in the Tools category, listed since at least March 2021. It has no native code, so it runs on any Android processor.
It asks for 6 permissions, none of them sensitive. The app offers in-app purchases through Google Play.
What's new in v2.1.4
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 31, 2026.
- Certificate issued to “kota” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature verified Aug 31, 2026
- Validated against Google Play Aug 31, 2026
- Signed byCN=kota
- Signing certificate (SHA-1)3C:A6:EA:46:11:CA:9F:D7:06:7F:AB:00:06:4A:71:3A:28:59:C9:1D
- File MD5102a3a4232c932bad8d776d1d4be6421
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (6)
Threads (sizes, tolerances, calculations) requests 6 permissions, none of them sensitive.
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
Threads (sizes, tolerances, calculations) APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is Threads (sizes, tolerances, calculations) free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Threads (sizes, tolerances, calculations) APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 102a3a4232c932bad8d776d1d4be6421.
