Comparison

GL Connect vs Apdoc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GL Connect

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GL Connect is the official companion app for full featured control and setup of RTK GNSS receivers GLRM and GLR from General Laser. It provides a powerful and intuitive interface to configure, monitor, and operate your GLRM and GLR receiver across a range of professional applications including surveying, mapping, and construction. NTRIP client included, right from your phone or tablet. Real-time accuracy for surveying, mapping, and geolocation on the go. Configure your GNSS receiver, manage NTRIP connections, monitor RTK status, and capture accurate positions—all in one app. Key Features: * Instant Bluetooth Pairing: Connect quickly and securely to your GLRM device using Bluetooth Low Energy (BLE). * NTRIP RTK Support: Configure and manage your NTRIP client to receive real-time correction data and achieve centimeter-level accuracy. * Full GNSS Control: Select satellite constellations (GPS, GLONASS, Galileo, BeiDou, etc.), configure signal bands, and apply elevation and SNR masks to optimize your fix. * Real-Time Status Monitoring: * GNSS fix type, number of satellites, and position accuracy * RTK status indicators with LED sync * Battery level and temperature readouts * Device firmware and hardware info * Tilt Compensation (FW 1.7+): Accurately capture GNSS points with up to 60° of pole tilt using real-time IMU calibration. View compensated coordinates and heading directly in-app. * Custom Configuration Options: * Set antenna type, offset, and height * Adjust position/satellite info streaming rates (1 Hz / 2 Hz) * Personalize your device name for easier tracking * Firmware Updates: Manual firmware update flow to keep your GLRM receiver running the latest features and fixes. * 2D Mapping Interface: Visualize antenna and tilt-compensated positions on an OpenStreetMap-based view. Applications: Field engineers, surveyors, GIS professionals, and construction teams who demand accurate GNSS data in a streamlined, mobile workflow. Supported Devices: GLRM and GLR GNSS Receivers

About

Apdoc

Features
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Apdoc – The Ultimate Land Survey App for the Vidoc GNSS Receiver Apdoc is the definitive land surveying solution designed specifically for use with the Vidoc GNSS receiver by Vigram. Whether you're mapping precise locations, staking out with accuracy, or performing advanced calculations and drawings on site, Apdoc gives you all the tools you need—right at your fingertips. Built for ease of use and powerful performance in the field, Apdoc combines professional-grade surveying functionality with a clear and intuitive interface. Ideal for construction, infrastructure, and geospatial professionals, it supports your entire workflow—from data capture to layout and visualization. Key Features: Seamless Integration with Vidoc GNSS Receiver Benefit from centimeter-level accuracy and real-time positioning tailored for the Vidoc. Intuitive Object Mapping Easily record points, lines, and polygons directly from your location with customizable layers and attributes. Precise Stakeout Stake out coordinates, lines, or shapes with guided navigation and real-time feedback—perfect for construction layout and boundary marking. On-site Calculation and Drawing Tools Perform land survey calculations and create or edit geometries directly in the app—no need for additional software. Efficient Data Management Import and export in common formats, including DXF, CSV, and KML, making it easy to integrate with your existing CAD or GIS workflows. Whether you're surveying for design, construction, or documentation, Apdoc empowers you with the accuracy and versatility needed for professional results. Apdoc—Your trusted companion for GNSS precision and surveying efficiency.

Screenshots

GL Connect4 screens
Apdoc4 screens

Verdict

The call

GL Connect and Apdoc are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GL Connect ships an update every 3 months, Apdoc every 5 months. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

ScorecardNo meaningful differences
GL Connect versus Apdoc: the parameters behind the verdict, then further details
ParameterGL ConnectApdoc
PriceFreeFree
Update frequencyEvery 3 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size21 MB32 MB
Age rating4+17+
DeveloperGeneral Laser GmbHApglos BV

In-app purchases

None

GL Connect

No in-app purchases

None

Apdoc

No in-app purchases

Questions

Is GL Connect free?
GL Connect is free to download, with no in-app purchases.
Is Apdoc free?
Apdoc is free to download, with no in-app purchases.
Do GL Connect or Apdoc have ads?
Neither GL Connect nor Apdoc shows ads.
Which is updated more often, GL Connect or Apdoc?
GL Connect ships an update every 3 months, and Apdoc every 5 months. Most recently, GL Connect was updated on September 15, 2026 and Apdoc on September 8, 2026.

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