CAD vs SW Maps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CAD
Visualize .dxf files on your phone or tablet without complex calibration. Upload your design files to see lot lines, detention areas, and more, aiding contractors, developers, engineers, and surveyors in planning and execution.
- Visualize .dxf files on a map
- View in State Plane or Lat/Long
- Layer management
- Surface to Grid corrections
- Unlimited uploads (10MB limit)
- TXT formatted point sets (PNEZD)
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Only requirements are a .dxf file and the known state plane projection of the file. No benchmarks, no localizations, no site calibrations. Take any .dxf, upload, and then GO! Expect virtually no learning curve for contractors using Trimble, Topcon, Leica, Sokkia, or Carlson GNSS systems with data collectors. Upload your file and go. Provides a similar user experience as a base and rover setup; from your mobile phone or tablet. Not a contractor, no problem. With CAD-Locator developers can visualize designs from engineers and architects before breaking ground. Load a .dxf and see where the lot lines are, see where the detention will be, see the intersection, see the cul-de-sac, where should the tool trailer be set up, where is the best location for your base pole…. Engineers and Architects can visualize their design without staking. Surveyors can find pins quicker. Technicians can document test locations. The applications are almost unlimited. For best results; explode blocks prior to upload, reduce files to the critical layers, use files formatted for field data collectors, avoid files with xrefs, avoid files drawn in architectural units. CAD-Locator is 100% American Designed/Owned/Maintained! You can receive a Premium subscription to CAD Locator™ for $50/month or $500/year. You can receive a Basic subscription to CAD Locator™ for $2/month or $20/year. Features and Benefits include: - Unlimited uploads (10Mb limit for each upload) - Surface to Grid corrections - Ability to view .dxf files on a map - View location in State Plane Coordinates or Latitude & Longitude - Utilize different map types - Layer Management - txt formatted point sets (PNEZD) Your subscription will automatically renew each month or year. Your credit card will be charged automatically for renewals through your iTunes account. You may turn the auto renew feature off at any time prior to the end of the then-current term and you can continue using your subscription through the end of the period in which you canceled. If you have any questions, please refer to our terms and privacy policy, watch our tutorial videos at https://www.youtube.com/channel/UCkkKpwiOiFaYBMAwH7hRumw, or email us (techsupport@cad-locator.com). For our terms and conditions, https://cad-locator.com/#/terms. For our privacy policy, https://cad-locator.com/#/privacy-policy.
SW Maps
This app allows users to collect, present, and share geographic information. It supports recording points, lines, polygons, and associated data like photos and audio. High-accuracy GPS surveys are possible with external receivers, and data can be shared in various standard formats.
- Collect points, lines, and polygons
- Attach custom attributes (text, photo, audio, video)
- High-accuracy GPS surveys with external receivers
- Offline map support
- Export data in multiple formats (Shapefile, GeoPackage, CSV)
- Create and share project templates
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SW Maps is a free GIS and mobile mapping app for collecting, presenting and sharing geographic information. Whether you are conducting a full scale GNSS survey with high precision instruments, need to collect large amount of location based data using nothing but your phone, or just need to view a few shapefiles with labels over a background map on the go, SW Maps has it all covered. Record points, lines, polygons and even photos and have them displayed over your choice of background map, and attach custom attribute data to any feature. Attribute types include text, numbers, an option from a predefined set of choices, photos, audio clips and videos. Conduct high accuracy GPS surveys using external RTK capable receivers over Bluetooth LE. Draw features on the map by adding markers, and measure distance and area. Reuse the layers and attributes of a previous project for another survey, or create templates and share them with other users. Share the collected data with other users as Geopackages, KMZ or shapefiles, or export them to your device storage. Also share and export recorded data as Spreadsheets or CSV files. All data is recorded and exported in the standard WGS84 Geographic coordinate system (EPSG:4326). Features -Online Base maps: Apple Maps or Open Street Map -Support for multiple mbtiles and KML overlays -Shapefile and Geopackage layers, with attribute categorized styling. View shapefiles in any coordinate system supported by the PROJ.4 library. -Add multiple online WMTS, TMS, XYZ or WMS layers and cache tiles for offline use. -Connect to external GPS receivers using Bluetooth for high accuracy surveying using RTK with built-in NTRIP client. Also record data from external receiver for post processing. -Define multiple number of feature layers, each with a set of custom attributes Feature Types: Point, Line, Polygon Attribute Types:Text, Numeric, Drop down Options, Photos, Audio, Video Save as Template for re-use or sharing -Record GPS tracks, with distance measurement -Label features based on attribute values. -Import feature layers from templates or existing projects. -Share or export collected data as KMZ (with embedded photographs) , shapefiles, GeoJSON, Geopackage (GPKG), XLS/ODS spreadsheets or csv files. -Share templates or projects with other users -Supports use of GTX geoid files. To use custom geoids, prepare a GTX file with offsets in meters from WGS84. This product is made in Nepal and is FREE (no Ads). If you find this useful, please let your friends know that you have used a product from Nepal. Spare sometime to visit this wonderful country and know the Nepali people.
Screenshots
Verdict
The clearest difference is in-app purchases: SW Maps at none against CAD's 4. SW Maps also leads on ratings volume (25 vs 6). CAD's advantage is rating (4.3 vs 3.8) and review sentiment (50% vs 30%). 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. CAD sells 4 in-app purchases, starting at $1.99 per month. SW Maps asks for nothing beyond the download.
CAD holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 6 and 25 respectively. Written reviews point the same way: 50% of CAD's written reviews are positive against 30% of SW Maps's.
Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 3, 2026.
| Parameter | CAD | SW Maps |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | 3.8 (25 ratings) |
| Positive reviews | 50.0% of reviews — better | 30.0% of reviews |
| Number of ratings | 6 | 25 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 141 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | KPR Publishing LLC | Aviyaan Tech |
Customer experience
CAD
SW Maps
In-app purchases
CAD
- CAD-Locator Basic Membership$1.991 Month
- CAD-Locator Basic Membership$19.991 Year
- CAD-Locator Monthly Membership$49.991 Month
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- CAD-Locator Membership$499.991 Year
SW Maps
No in-app purchases









