Technique Tying Rope - Knots
Reference application for how to tie a rigging (knot).
MR Studios · com.mrstudios.TechniqueTyingRope
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.9 (18)
- Updated
- May 4, 2026 (5 months ago)
- APK size
- 9.6 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- Any (no native code)
- Category
- Books & Reference (app)
- Listed since
- Mar 8, 2021 (at least)
- Permissions
- 10 (2 sensitive)
- Developer contact
- [email protected]
About this APK
Technique Tying Rope - Knots is an app by MR Studios in the Books & Reference category, listed since at least March 2021. It has no native code, so it runs on any Android processor.
It asks for 10 permissions, 2 of them sensitive: display over other apps and modify shared storage.
What's new in v2.9
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on May 4, 2026.
- Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Store checks and file details
- Developer signature verified May 4, 2026
- Validated against Google Play May 4, 2026
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)07:44:30:53:2A:B0:4B:0F:7C:24:29:B5:2E:BB:CD:F6:58:CF:13:A1
- File MD5d22436233ef13aca8350df4625e0e8c1
- 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 (10)
Technique Tying Rope - Knots requests 10 permissions, 2 of them sensitive.
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Full network access android.permission.INTERNET
- Get tasks android.permission.GET_TASKS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Set wallpaper android.permission.SET_WALLPAPER
- Set wallpaper hints android.permission.SET_WALLPAPER_HINTS
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
Technique Tying Rope - Knots 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 the Technique Tying Rope - Knots 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 d22436233ef13aca8350df4625e0e8c1.
