Island of 16 sisters part 1 app icon

Island of 16 sisters part 1

What mystery is hidden on the island with sixteen beautiful girls? Adventure.

Bispiral, s.r.o. · com.bispiral.gs1320

5.0 (1 rating) 100K+ downloads v1.6 5.7 MB Android 4.0+ PEGI 3 · Everyone

Download APK 5.7 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v1.6 (7)
Updated
Sep 1, 2026 (1 month ago)
APK size
5.7 MB
Requires
Android 4.0+ (API 14)
CPU support
Any (no native code)
Category
Adventure (game)
Listed since
Apr 14, 2021 (at least)
Permissions
2 (1 sensitive)
Website
gamestylus.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Island of 16 sisters part 1 is a game by Bispiral, s.r.o. in the Adventure category, listed since at least April 2021. It has no native code, so it runs on any Android processor.

It asks for 2 permissions, 1 of them sensitive: modify shared storage. It asks for the same permissions as version 1.5.

What's new in v1.6

minor improvements

Description

From the listing uploaded by “appupdater”.

One day Robert wakes up on a cold pavement in the middle of a small town on an unknown island. Soon he finds out he's not alone. There are 16 beautiful girls and a mysterious Father living on the island. What's the secret behind all of this? The Island of 16 sisters is the fourth series of GameStylus adventure games. This time the main character is not a young witch, a mutant nor a space treasure hunter, but a young man - Robert... Features: * Entirely in English * Completely free of charge * Classic point and click adventure game optimized for tablets and smartphones * Prerendered graphics * SuperHelp for quick help in the game Help: In the menu you can get help with any location in the game, find your collected items, turn the music and sounds on/off and restart the game.

Version history

3 versions are listed, going back to v1.4. Since v1.5 it requires Android 4.0+.

v1.6 LATEST Sep 1, 2026 5.7 MB TRUSTED v1.5 Aug 30, 2026 5.6 MB TRUSTED v1.4 May 30, 2024 5.6 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Sep 1, 2026.
  • Certificate issued to “Bispiral_sro” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified Sep 1, 2026
  • Validated against Google Play Sep 1, 2026
  • Signed byO=Bispiral_sro, L=Prague, C=CS
  • Signing certificate (SHA-1)0E:1C:1E:53:BD:23:82:F9:4A:53:6A:9B:31:A4:40:2A:65:77:07:A8
  • File MD52cf554a5dc35f42ddff490af7ba0f6f9
  • 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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (2)

Island of 16 sisters part 1 requests 2 permissions, 1 of them sensitive.

Required hardware & features

Island of 16 sisters part 1 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 Island of 16 sisters part 1 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. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 2cf554a5dc35f42ddff490af7ba0f6f9.

Tags

bispiral gs1320 adventure island sisters

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