Comparison

GPS Units Converter Lite vs SW Maps

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

Head to head
About

GPS Units Converter Lite

Easily convert GPS coordinates between over 4000 geographic and projected systems worldwide. Supports local and historical systems, with a simple map interface to view coordinates in WGS84 and your chosen system.

Highlights
  • Supports 4000+ coordinate systems
  • Converts geographic and projected systems
  • Includes local and deprecated systems
  • Map interface for point selection
  • Displays WGS84 and target coordinates
  • Handles limited geographic zone validity
Features
Read full description

Convert gps coordinates to 4000+ different coordinate systems, both projected and geographic, covering the whole world ( local systems, deprecated systems, almost every system ever used anywhere ). This is a lite release and contains banners, please upgrade to gold if you want to remove them and improve readability. Cassini-Soldner, used in Italy, is implemented too. Simple to use: Select your target coordinate system and locate point in the map, below you can read coordinates in wgs84 ( map default ) and target coordinate system too ( warning: many coordinate systems are valid only in limited geographic zone, you will see dashes if translation is not possible for the current point )

About

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.

Highlights
  • 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
Features
Read full description

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

GPS Units Converter Lite2 screens
SW Maps4 screens

Verdict

The call

The clearest difference is rating: SW Maps at 3.8 against GPS Units Converter Lite's 1.0. SW Maps also leads on ads (none vs shown) and review sentiment (30% vs 0%). GPS Units Converter Lite's advantage is iOS requirement (11.0 vs 15.0). On price, 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.

ReceptionRating · Positive reviews · Number of ratings

SW Maps holds the better App Store score, 3.8 against 1.0. That said, the two scores are not equally well evidenced: SW Maps has 25 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of GPS Units Converter Lite's written reviews are positive against 30% of SW Maps's.

UpkeepUpdate frequency

GPS Units Converter Lite ships an update every 6 months, SW Maps every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
GPS Units Converter Lite versus SW Maps: the parameters behind the verdict, then further details
ParameterGPS Units Converter LiteSW Maps
PriceFreeFree
Rating1.0 (2 ratings)3.8 (25 ratings) — better
Positive reviews0.0% of reviews30.0% of reviews — better
Number of ratings225 — better
Update frequencyEvery 6 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size42 MB17 MB
Age rating4+4+
Developer3B Soft srlsAviyaan Tech

Customer experience

GPS Units Converter Lite

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

SW Maps

All ratings25 ratings
Positive60.0%
Neutral20.0%
Negative20.0%
Written reviews20 reviews
Positive30.0%
Neutral35.0%
Negative35.0%

In-app purchases

None

GPS Units Converter Lite

No in-app purchases

None

SW Maps

No in-app purchases

Questions

Is GPS Units Converter Lite free?
GPS Units Converter Lite is free to download, with no in-app purchases.
Is SW Maps free?
SW Maps is free to download, with no in-app purchases.
Which has better reviews, GPS Units Converter Lite or SW Maps?
SW Maps is rated higher. GPS Units Converter Lite averages 1.0 out of 5 from 2 ratings, while SW Maps averages 3.8 from 25 ratings.
Do GPS Units Converter Lite or SW Maps have ads?
GPS Units Converter Lite shows ads; SW Maps does not.
Which is updated more often, GPS Units Converter Lite or SW Maps?
GPS Units Converter Lite ships an update every 6 months, and SW Maps every 2 months. Most recently, GPS Units Converter Lite was updated on November 1, 2026 and SW Maps on November 3, 2026.

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