SW Maps vs Soil Sampler.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Soil Sampler.
This application simplifies soil sampling and data management for field professionals. It allows users to efficiently record, organize, and review soil sample details with a user-friendly interface. Improve accuracy and speed in soil investigations and agricultural work.
- Record soil sample details
- Organize and manage sampling information
- Easy data entry in the field
- Clear and readable records
- Share results
- Lightweight design
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soil sampler is a practical tool designed to assist with soil sampling and basic soil data management. It is useful for field technicians, engineers, agricultural professionals, and environmental studies. The app helps you record, organize, and review soil sample information in a structured and easy way. With a clean interface and simple workflow, collecting field data becomes faster and more reliable. Key Features: Record soil sample details Organize and manage sampling information Easy data entry in the field Clear and readable records Share results when needed Lightweight and user-friendly design soil sampler helps improve efficiency and accuracy during soil investigations and agricultural or environmental work. in-app purchase included Lifetime to Remove Ads Privacy Policy : https://semiconhub.in/manager/privacy.html Terms and Condition : https://semiconhub.in/manager/tcondition.html
Screenshots
Verdict
The clearest difference is rating: Soil Sampler. at 5.0 against SW Maps's 3.8. Soil Sampler. also leads on iOS requirement (13.0 vs 15.0). SW Maps's advantage is in-app purchases (none vs 1) and ratings volume (25 vs 1). On price, 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. Soil Sampler. sells 1 one-off in-app purchase. SW Maps asks for nothing beyond the download.
Soil Sampler. holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: SW Maps has 25 ratings behind it against 1, so its average is the more settled of the two.
SW Maps ships an update every 2 months, Soil Sampler. every 4 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | SW Maps | Soil Sampler. |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (25 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 30.0% of reviews | — |
| Number of ratings | 25 — better | 1 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 55 MB |
| Age rating | 4+ | +4 |
| Developer | Aviyaan Tech | Sachinbhai Surani |
Customer experience
SW Maps
Soil Sampler.
In-app purchases
SW Maps
No in-app purchases
Soil Sampler.
- Lifetime premium$12.99









