Sleipnir Mobile Test Version icon

Sleipnir Mobile Test Version

Fenrir Inc.
★ 4.5 (634 ratings)
⬇ 10,000+ downloads
Est. actual: 49,207
Free
Released: Feb 2, 2012
No in-app purchases
Contains ads
Rated: Everyone

Signals

4 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +4 installs — 69% slower than the week before (+13) · 1/day since Sep 30
  • 🏆Among Communication apps top 39% by installs gained this week (172 peers growing)
  • ⭐Rating steady at ★ 4.47 since Sep 30
  • 🛠Updates actively updated · updated 12 days ago · every ~25 days (3 updates tracked)
Installs since launch
0 25K 49K 49K Feb 2, 2012 today
+35 installs · +1 ratings since Sep 30
Update history
3.9.1 Test 1 Oct 30, 2026 · seen Nov 6, 2026
Version 3.9.1<br><br>Test 1:<br><br>・Android versions earlier than 5.1 are no longer supported.<br>・Fixed an issue where &quot;Dark theme disabled&quot; was not applied on Android 17 or later. (Settings &gt; User interface)<br>・Minor modifications
3.9.0 Oct 14, 2026 · seen Oct 17, 2026
Version 3.9.0<br><br>・Improved to display the current domain and how to exit when switching to full-screen mode. (CVE-2026-109434)<br>・Minor bug fixes and stability improvements.<br><br>[Acknowledgments]<br>We received a report from security researcher Fanda Dwi Aprilianto regarding a UI Spoofing vulnerability in the full-screen display feature.<br>We would like to thank Fanda for his significant
3.8.6 Test 7 Sep 10, 2026 · seen Sep 30, 2026
Version 3.8.6<br><br>Test 7:<br><br>・Minor modifications<br><br>Test 6:<br><br>・Fixed an issue where icons in the &quot;Search within this page&quot; bar were difficult to see in dark mode<br>・Minor modifications
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Sleipnir Mobile Test Version is a communication app by Fenrir Inc. with 10,000+ downloads (about 49K estimated). +4 installs in the last 7 days. Rated 4.5 from 634 ratings. Released Feb 2, 2012. Install growth, rank history, SDKs and ad networks.

From the store listing: “■About the test version of Sleipnir Mobile for Android In the test version of Sleipnir Mobile for Android you can test out the new features being added in the next version and the quality of the version under development. Please understand that because this a version under development there may be occasions when…”