Planets Viewer

Solar System Planets Viewer

4 Free · mobile.application.forfree.marsviewer

5.0 out of 5 (1 rating) 50K+ downloads v2.1 12.4 MB Android 6.0+ PEGI 3 · Everyone

Download APK 12.4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.1 (37)
Updated: Jun 15, 2026 (4 months ago)
APK size: 12.4 MB
Requires: Android 6.0+ (API 23)
CPU support: Any (no native code)
Graphics: OpenGL ES 2.0+
Category: Weather (app)
Listed since: Oct 28, 2021 (at least)
Permissions: 8
Website: h21lab.com/android
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Planets Viewer is an app by 4 Free in the Weather category, listed since at least October 2021. It has no native code, so it runs on any Android processor.

It asks for 8 permissions, none of them sensitive. The app can read the advertising ID that ad and analytics services use.

What's new in v2.1

Optimization and bug fixes

Description

From the listing uploaded by “appupdater”.

Planets Viewer 3D planets of Solar System with planetary information. Application includes: - Multiple planets: Mercury, Venus, Earth, Moon, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto - Pluto texture with data from NASA New Horizons Mission - Planets description / Planetary Fact Sheet - UI interface to rotate and zoom planets, double tap will stop/play light animation - OpenGL ES 2.0 graphics with fragment shaders, bump mapping, dynamic light Program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 15, 2026.
Certificate issued to “For Free” This is the certificate of the Google Play version.

Store checks and file details

Developer signature not checked yet Jun 15, 2026
Validated against Google Play Jun 15, 2026
Signed byO=For Free
Signing certificate (SHA-1)C4:C0:EF:CA:69:34:2E:35:A8:D4:BD:47:25:08:C7:E9:4D:AB:D7:32
File MD590eba33acfe60c388b0605402123edb3
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 (8)

Planets Viewer requests 8 permissions, none of them sensitive.

Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Planets Viewer 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 Planets Viewer 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 90eba33acfe60c388b0605402123edb3.