FastXY vs LotScan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FastXY
This app enables high-accuracy GNSS data collection for professional surveying and GIS applications. It supports various data types, stake-out functions, and offline use, with multiple export options for seamless integration with other software.
- High-accuracy GNSS data collection
- Point, line, and polygon data capture
- Submeter or centimeter (RTK) accuracy
- Stake-out feature
- Offline data collection
- Multiple export formats (CSV, shp, DXF/DWG)
- Feature/attribute/value pick lists
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FastXY is a high-accuracy GNSS data collection app designed for use with Eos GNSS receivers (www.eos-gnss.com). Collect point, line, polygon data with submeter or centimeter (RTK) survey-grade accuracy or use its stake-out feature to stake points to survey-grade accuracy. After data is collected, upload your data via CSV, shp, DXF/DWG to your favorite GIS/CAD. Key features: -Setup feature/attribute/value pick lists for easy field data entry. Collect ad hoc data in the field without setting up ahead of time. -Stakeout points loaded from DXF/DWG, CSV or shp files. -Collect raw data for post-processing and auto-submit to OPUS from your mobile device (https://www.ngs.noaa.gov/OPUS/) -World-wide 3D base map for visual reference in the field. -Doesn’t require an internet connection.
LotScan
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LotScan transforms your certificate of location into a digital site plan in seconds using artificial intelligence. AUTOMATIC AI DETECTION • Import a photo of your certificate of location • AI automatically detects lot lines, structures, pools, and dimensions • OCR measurements are extracted and linked to lines • Automatic calibration from detected dimensions FULL PLAN EDITOR • Add lot lines with intermediate points to follow true contours • Add, move, and resize structures (house, garage, shed, pool, deck, fence) • Modify structure shapes by moving corners or adding vertices to edges • Manually calibrate from a known dimension on the plan • Adjust the certificate opacity for tracing overlay MEASUREMENTS & DISTANCES • Measure the distance between two walls or lot lines • Display the diagonal between two segments sharing a corner • Check setback margins (front, rear, side) • Distances in violation are displayed in red MUNICIPAL SETBACK MARGINS • Define the setbacks required by your municipality • Automatically see if your structures meet minimum distances • Distinguish existing structures from new construction (permits) PROFESSIONAL PDF EXPORT • Generate a complete site plan in PDF • Export only the new structures for your permit application • Share easily with your municipality or contractor MULTILINGUAL • Available in French, English, and Spanish Ideal for homeowners, contractors, and land surveyors in Quebec who work with certificates of location. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://atikdesign.ca/privacy-lotscan.html
Screenshots
Verdict
The clearest difference is in-app purchases: FastXY at none against LotScan's 2. On price, update cadence, ads 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
Both are free to download. LotScan sells 2 in-app purchases, starting at $3.99 per month. FastXY asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | FastXY | LotScan |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 16.0 |
| Further details — not scored | ||
| Size | 114 MB | 103 MB |
| Age rating | 4+ | 4+ |
| Developer | Discovery Management Group | Atik Design S.E.N.C |
In-app purchases
FastXY
No in-app purchases
LotScan
- LotScan Pro$3.991 Month
- LotScan Pro$9.991 Year









