Comparison

topoXpress vs CHCNAV PointX

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

Head to head
About

topoXpress

This application provides robust GIS and surveying tools for field data collection and analysis. It supports both online and offline operations with a wide range of spatial data formats and powerful visualization functions. Designed for professionals, it facilitates collaborative mapping and extensive GNSS receiver integration.

Highlights
  • Multiplatform GIS and surveying functionality
  • Handles large spatial datasets (raster/vector)
  • Online and offline data operation
  • Powerful GIS visualization functions
  • Productive data collection tools
  • Collaborative mapping via cloud service
  • Extensive GNSS receiver support
Features
Read full description

topoXpress provides the following features: • Multiplatform design: the same software with the same rich functionality for both GIS data collectors and Surveyors on iOS & macOS. • Handling and displaying large spatial datasets (raster and vector). • Responsive and intuitive user interface: easy to learn and use, automatic adjustment to different screen sizes, orientations, and resolutions of mobile (iPhone, iPad) and desktop devices. • Online and offline operation: online data sources (Cloud storage, TMS, WMS, KML), offline raster datasets (jpeg, ecw, ers, tiff, png, lan, bil, ENVI bsq), offline vector datasets (shp, dxf, map, GeoJSON, mif, txt, crd, dat, dbf, tab, mid). • Powerful GIS visualization functions: thematic mapping, transparency, labeling, query, layer groups, vector symbols, line types, fill types, event mapping. • Productive data collection: templates, surveying, stakeout, CoGo (Coordinate Geometry), forms, lists, calculated fields, GIS editing functions, sampling tool, and more. • Collaborative mapping for professional users through the topoXpress cloud service. • Extensive support of GNSS receivers through TCP port & Bluetooth, projection systems, geoids, shift grids. Bluetooth Rangefinder support for CoGo tasks. The app can be used in many different sectors: • Field data collection and inspection • Land Surveying • Topographic mapping • Forestry • Farm mapping • Utility mapping and inspection • Archeology *** NOTE: topoXpress offers all specified GIS functions free of charge. However, loading more than 10.000 records, saving and exporting your job can be done through our cloud service. Please visit our website for further details: https://topoXpress.com **NOTE ON BATTERY USAGE: The app may dramatically decrease battery life during the use with large spatial datasets. The app supports optional background location services, which can may cause a faster battery drain than usual.

About

CHCNAV PointX

Features
Read full description

PointX — The Official CHCNAV Corrections Companion PointX is the official self-service app from CHC Navigation for PointNet GNSS correction service users. Whether you are a construction worker, surveyor, or machine operator, PointX keeps service status, account details, and connection guides at your fingertips — so your high-precision work stays on track. Key Features · Base Station Map — Browse all PointNet Europe reference stations with live online/offline status. Search by city name or coordinates (decimal or DMS) to jump straight to your work area, and overlay the coverage layer to confirm service availability before you head out. · Ionosphere Monitor — Hourly ionospheric activity index (I95) covering the past 12 hours, now, and a 12-hour forecast, with automatic alerts for elevated activity — plan your precision work around the best windows. · NTRIP Account — See your subscription validity and remaining days at a glance, with proactive expiry reminders. Copy host, port, mountpoints, and credentials with one tap, and run a connectivity self-check anytime. · Connection Guide — Step-by-step setup tutorials for LandStar, AGNAV, and third-party rovers, plus a pre-work checklist and FAQs to get you fixed fast. · Troubleshooting Logs — Every login/logout session is recorded with connection times, fix mode, mountpoint, client IP, and session duration. Export logs in one tap to speed up support conversations. · Message Center — Scheduled maintenance, outage notices, service recovery, version updates, and subscription offers, delivered in-app the moment they happen. About PointNet PointNet is a ground‑based augmentation service provided by CHCNAV. Leveraging a global network of reference stations, it delivers centimeter‑level real‑time positioning for surveying, construction, and precision agriculture. Subscription Required: PointX requires an active PointNet service subscription, available through your local authorized CHCNAV dealer.

Screenshots

topoXpress4 screens
CHCNAV PointX4 screens

Verdict

The call

The clearest difference is update cadence: CHCNAV PointX at every 3 days against topoXpress's every 5 weeks. CHCNAV PointX also leads on iOS requirement (15.0 vs 17.5). On price, ads, in-app purchases and device support there is nothing between them.

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

topoXpress ships an update every 5 weeks, CHCNAV PointX every 3 days. The most recent releases landed on September 21, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 7 level
topoXpress versus CHCNAV PointX: the parameters behind the verdict, then further details
ParametertopoXpressCHCNAV PointX
PriceFreeFree
Rating4.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 5 weeksEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.515.0 — better
Further details — not scored
Size27 MB37 MB
Age rating4+17+
DeveloperTopoLynx GIS & Mapping Ltd华测导航

In-app purchases

None

topoXpress

No in-app purchases

None

CHCNAV PointX

No in-app purchases

Questions

Is topoXpress free?
topoXpress is free to download, with no in-app purchases.
Is CHCNAV PointX free?
CHCNAV PointX is free to download, with no in-app purchases.
Do topoXpress or CHCNAV PointX have ads?
Neither topoXpress nor CHCNAV PointX shows ads.
Which is updated more often, topoXpress or CHCNAV PointX?
topoXpress ships an update every 5 weeks, and CHCNAV PointX every 3 days. Most recently, topoXpress was updated on September 21, 2026 and CHCNAV PointX on October 16, 2026.

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