GPSTest screenshot 1GPSTest screenshot 2GPSTest screenshot 3GPSTest screenshot 4GPSTest screenshot 5GPSTest screenshot 6GPSTest screenshot 7GPSTest screenshot 8GPSTest screenshot 9

GPSTest mod mod for android +

GPSTest is a Tools App for Android developed by barbeauDev. Download the latest version (Varies with device) of the apk here, in apksmods released

GPSTest mod has been downloaded 500,000+ since . Is Free and the file size is Varies with device. does not offer in app purchases, users rated it with 4.1/5 stars with over 1944 ratings.

GPSTest displays real-time information for satellites in view of your device. A vital open-source testing tool for platform engineers, developers, and power users, GPSTest can also assist in understanding why your GPS/GNSS is or isn't working.

Supports dual-frequency* GNSS for:
• GPS (USA Navstar) (L1, L2, L3, L4, L5)
• Galileo (European Union) (E1, E5, E5a, E5b, E6)
• GLONASS (Russia) (L1, L2, L3, L5)
• QZSS (Japan) (L1, L2, L5, L6)
• BeiDou/COMPASS (China) (B1, B1-2, B2, B2a, B3)
• IRNSS (India) (L5, S)
• Various satellite-based augmentation systems SBAS (e.g., GAGAN, Anik F1, Galaxy 15, Inmarsat 3-F2, Inmarsat 4-F3, SES-5) (L1, L5)

*Dual-frequency GNSS requires device hardware support and Android 8.0 Oreo or higher. More at

The "Accuracy" feature lets you measure the error in your device's position against your *actual* location (entered by you). Other apps show you the *estimated* accuracy, which is generated by your device. GPSTest lets you to compare this estimated accuracy to *actual* accuracy!

Menu options:
• Inject Time Data - Injects Time assistance data for GPS into the platform, using information from a Network Time Protocol (NTP) server
• Inject XTRA Data - Injects XTRA assistance data for GPS into the platform, using information from a XTRA server (see for details on gpsOneXTRA)
• Clear Assist Data - Clears all assistance data used for GPS, including NTP and XTRA data (Note: if you select this option to fix broken GPS on your device, for GPS to work again you may need to ‘Inject Time’ and ‘Inject XTRA’ data)
• Settings - Switch between light and dark themes, change map tile type, auto-start GPS on startup, minimum time and distance between GPS updates, keep screen on.

Beta versions:

Open-source on Github:


GPSTest discussion forum:!forum/gpstest_android

Nostalgic for old releases? Don't have Google Play Services on your device? Download old versions here:

If you want to see the map on the Map tab, you'll need to install Google Play Services.

Also available on F-Droid:

Download it on Google Play.

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Detailed Information:

Tools Android Application

Updated Size Installs
Varies with device 500,000+
Version Rating Ads
Varies with device Everyone No Contains ads
Price In-App Purchase Google Play
Free NO GPSTest
Version Release Changes
Varies with device • Improved feedback - Only show email apps when providing feedback.
• Improved "# Sats" - Now shows "Used / In View (valid signal strength) / Total", with correct counts for dual-frequency.
• XTRA renamed to PSDS (Predicted Satellite Data Service) - Injecting PSDS on Android 10 and higher is also now supported.
• Identify GPS week rollover issues - Device time errors are highlighted in red (
• Bug fixes - see
Developer Category
barbeauDev Tools
Other barbeauDev Apps
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