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Sleipnir Mobile Test Version

Sleipnir Mobile Test Version

Fenrir Inc.

3.8.3 Update 1 ∣ Aug 18, 2025 ∣ 2.4 ★
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New in Sleipnir 3.8.3 Update 1

Version 3.8.3

Update 1:
・Fixed an issue where the application would crash when changing the "Opacity of active indicator" option.

・On Android 15 and above, the status bar and navigation bar colors have been adjusted to match the app's theme.
・When the app is in its initial state (e.g., after a new installation), the default value for "Settings > Tab > Limit the number of tabs per group" has been set to 20.
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About Sleipnir Mobile Test Version App

■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 functions do not operate properly.

Trying out the test version helps us improve the quality for the official release. We need your support. Please feel free to add you feedback.

Please add opinions and reports regarding the test version from the review comments.
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Sleipnir Mobile Test Version Latest Version Info

Get it on Google Play

Google Play ID: jp.co.fenrir.android.sleipnir_test

On this page you can free download Sleipnir Mobile Test Version APK file for Android. Sleipnir Mobile Test Version latest new version for Android is 3.8.3 Update 1. Our site provides only original and unmodified APK files, that’s why it’s safe to download and install.

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Sleipnir Mobile Test Version All Versions for Android

latest version · update app

Sleipnir 3.8.3 Update 1

APKicon Sleipnir 3.8.3 Update 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Aug 18, 2025 · 6 MB

Sleipnir 3.8.3

APKicon Sleipnir 3.8.3
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Aug 7, 2025 · 6 MB

Sleipnir 3.8.2

APKicon Sleipnir 3.8.2
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jul 3, 2025 · 5.99 MB

Sleipnir 3.8.2 Test 3

APKicon Sleipnir 3.8.2 Test 3
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jun 27, 2025 · 5.99 MB

Sleipnir 3.8.2 Test 2

APKicon Sleipnir 3.8.2 Test 2
ARM8, ARM7, x86_64, x86 · Android 4.0.3+
Jun 17, 2025 · 5.34 MB

Sleipnir 3.8.2 Test 1

APKicon Sleipnir 3.8.2 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jun 11, 2025 · 5.97 MB

Sleipnir 3.8.1

APKicon Sleipnir 3.8.1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Apr 24, 2025 · 5.97 MB

Sleipnir 3.8.1 Test 1

APKicon Sleipnir 3.8.1 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Apr 15, 2025 · 5.97 MB

Sleipnir 3.8.0 Update 1

APKicon Sleipnir 3.8.0 Update 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jan 17, 2025 · 5.97 MB

Sleipnir 3.8.0

APKicon Sleipnir 3.8.0
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jan 16, 2025 · 5.97 MB

Sleipnir 3.8.0 Test 6

APKicon Sleipnir 3.8.0 Test 6
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jan 10, 2025 · 5.97 MB

Sleipnir 3.8.0 Test 5

APKicon Sleipnir 3.8.0 Test 5
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jan 8, 2025 · 5.97 MB

Sleipnir 3.8.0 Test 4

APKicon Sleipnir 3.8.0 Test 4
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jan 7, 2025 · 5.97 MB

Sleipnir 3.8.0 Test 3

APKicon Sleipnir 3.8.0 Test 3
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Dec 26, 2024 · 5.97 MB

Sleipnir 3.8.0 Test 2

APKicon Sleipnir 3.8.0 Test 2
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Dec 24, 2024 · 5.97 MB

Sleipnir 3.8.0 Test 1

APKicon Sleipnir 3.8.0 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Dec 18, 2024 · 5.83 MB

Sleipnir 3.7.7

APKicon Sleipnir 3.7.7
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Nov 2, 2024 · 5.82 MB

Sleipnir 3.7.7 Test 7

APKicon Sleipnir 3.7.7 Test 7
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Oct 25, 2024 · 5.82 MB

Sleipnir 3.7.7 Test 6

APKicon Sleipnir 3.7.7 Test 6
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Oct 24, 2024 · 5.82 MB

Sleipnir 3.7.7 Test 5

APKicon Sleipnir 3.7.7 Test 5
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Oct 23, 2024 · 5.82 MB

Sleipnir 3.7.7 Test 4

APKicon Sleipnir 3.7.7 Test 4
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Oct 1, 2024 · 5.82 MB

Sleipnir 3.7.7 Test 3

APKicon Sleipnir 3.7.7 Test 3
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Sep 3, 2024 · 5.87 MB

Sleipnir 3.7.5 Test 1

APKicon Sleipnir 3.7.5 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Mar 18, 2024 · 5.99 MB

Sleipnir 3.7.3

APKicon Sleipnir 3.7.3
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Dec 13, 2023 · 5.99 MB

Sleipnir 3.7.3 Test 1

APKicon Sleipnir 3.7.3 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Nov 7, 2023 · 5.99 MB

Sleipnir 3.7.2 Test 5

APKicon Sleipnir 3.7.2 Test 5
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Oct 23, 2023 · 5.98 MB

Sleipnir 3.7.2 Test 4

APKicon Sleipnir 3.7.2 Test 4
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jul 24, 2023 · 5.98 MB

Sleipnir 3.7.2 Test 3

APKicon Sleipnir 3.7.2 Test 3
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jul 17, 2023 · 5.98 MB

Sleipnir 3.7.2 Test 1

APKicon Sleipnir 3.7.2 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jun 24, 2023 · 6.06 MB

Sleipnir 3.7.1 Test 2

APKicon Sleipnir 3.7.1 Test 2
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jun 8, 2023 · 6.06 MB

Sleipnir 3.7.1 Test 1

APKicon Sleipnir 3.7.1 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jan 5, 2023 · 6.03 MB

Sleipnir 3.7.0 Test 6

APKicon Sleipnir 3.7.0 Test 6
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Dec 6, 2022 · 6.04 MB

Sleipnir 3.6.2 Test 2

APKicon Sleipnir 3.6.2 Test 2
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Sep 5, 2022 · 4.63 MB

Sleipnir 3.6.2 Test 1

APKicon Sleipnir 3.6.2 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Aug 4, 2022 · 4.63 MB

Sleipnir 3.6.0

APKicon Sleipnir 3.6.0
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Apr 14, 2022 · 4.63 MB

Sleipnir 3.5.28 Update 1

APKicon Sleipnir 3.5.28 Update 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Nov 12, 2021 · 4.62 MB

Sleipnir 3.5.28 Test 3

APKicon Sleipnir 3.5.28 Test 3
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Oct 7, 2021 · 4.61 MB

Sleipnir 3.5.26 Test 5

APKicon Sleipnir 3.5.26 Test 5
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jun 10, 2021 · 4.83 MB

Sleipnir 3.5.25 Update 2

APKicon Sleipnir 3.5.25 Update 2
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
May 1, 2021 · 4.78 MB

Sleipnir 3.5.25 Update 1

APKicon Sleipnir 3.5.25 Update 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Apr 7, 2021 · 4.77 MB

Sleipnir 3.5.25

APKicon Sleipnir 3.5.25
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Mar 9, 2021 · 4.77 MB

Sleipnir 3.5.25 Test 1

APKicon Sleipnir 3.5.25 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Feb 26, 2021 · 4.77 MB

Sleipnir 3.5.24

APKicon Sleipnir 3.5.24
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jan 23, 2021 · 4.69 MB

Sleipnir 3.5.24 Test 1

APKicon Sleipnir 3.5.24 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jan 15, 2021 · 4.69 MB

Sleipnir 3.5.23

APKicon Sleipnir 3.5.23
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Nov 28, 2020 · 4.69 MB

Sleipnir 3.5.23 Test 1

APKicon Sleipnir 3.5.23 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Nov 18, 2020 · 4.69 MB

Sleipnir 3.5.22

APKicon Sleipnir 3.5.22
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Oct 22, 2020 · 4.69 MB

Sleipnir 3.5.22 Test 2

APKicon Sleipnir 3.5.22 Test 2
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Oct 13, 2020 · 4.75 MB

Sleipnir 3.5.22 Test 1

APKicon Sleipnir 3.5.22 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Sep 29, 2020 · 4.75 MB

Sleipnir 3.5.21

APKicon Sleipnir 3.5.21
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
May 28, 2020 · 4.7 MB

Sleipnir 3.5.21 Test 2

APKicon Sleipnir 3.5.21 Test 2
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
May 21, 2020 · 4.7 MB

Sleipnir 3.5.21 Test 1

APKicon Sleipnir 3.5.21 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Apr 13, 2020 · 4.83 MB

Sleipnir 3.5.20

APKicon Sleipnir 3.5.20
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Mar 24, 2020 · 4.82 MB

Sleipnir 3.5.20 Test 3

APKicon Sleipnir 3.5.20 Test 3
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Mar 4, 2020 · 4.82 MB

Sleipnir 3.5.19 Test 5

APKicon Sleipnir 3.5.19 Test 5
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Feb 1, 2020 · 4.82 MB

Sleipnir 3.5.9 Update 1

APKicon Sleipnir 3.5.9 Update 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Apr 13, 2018 · 4.71 MB

Sleipnir 3.5.9

APKicon Sleipnir 3.5.9
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Apr 6, 2018 · 4.67 MB

Sleipnir 3.5.8

APKicon Sleipnir 3.5.8
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Mar 16, 2018 · 4.69 MB

Sleipnir 3.5.8 Test 1

APKicon Sleipnir 3.5.8 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Feb 27, 2018 · 4.7 MB

Sleipnir 3.5.7 Update 1

APKicon Sleipnir 3.5.7 Update 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Feb 19, 2018 · 4.7 MB

Sleipnir 3.5.7

APKicon Sleipnir 3.5.7
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Feb 15, 2018 · 4.7 MB

Sleipnir 3.5.7 Test 2

APKicon Sleipnir 3.5.7 Test 2
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Feb 10, 2018 · 4.7 MB

Sleipnir 3.5.7 Test 1

APKicon Sleipnir 3.5.7 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Feb 4, 2018 · 4.7 MB

Sleipnir 3.5.6 Update 1

APKicon Sleipnir 3.5.6 Update 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Dec 13, 2017 · 4.7 MB

Sleipnir 3.5.6

APKicon Sleipnir 3.5.6
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Dec 7, 2017 · 4.7 MB

Sleipnir 3.5.6 Test 5

APKicon Sleipnir 3.5.6 Test 5
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Nov 28, 2017 · 4.7 MB

Sleipnir 3.5.6 Test 4

APKicon Sleipnir 3.5.6 Test 4
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Nov 25, 2017 · 4.7 MB

Sleipnir 3.5.6 Test 3

APKicon Sleipnir 3.5.6 Test 3
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.1+
Nov 21, 2017 · 4.65 MB

Sleipnir 3.5.6 Test 2

APKicon Sleipnir 3.5.6 Test 2
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.1+
Nov 16, 2017 · 4.7 MB

Sleipnir 3.5.6 Test 1

APKicon Sleipnir 3.5.6 Test 1
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.1+
Nov 8, 2017 · 4.69 MB

Sleipnir 3.5.5

APKicon Sleipnir 3.5.5
ARM8, ARM7, ARM6, x86_64, x86, mips, mips64 · Android 4.0.3+
Jun 27, 2017 · 4.32 MB