--- title: "Local Scale Factor - Reviews, Revenue and Downloads in United Kingdom | Apple App Store" description: "For professional surveyors and geodesists who need to know the local scale factor and Cartesian coordinates based on WGS84 GPS positions Hundreds of local grid transformations built in. A full list o" --- # Local Scale Factor — United Kingdom > Local Scale Factor tool ![Local Scale Factor App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/7f/0a/22/7f0a221d-f9f6-9027-f873-45051547af34/AppIcons-0-1x_U007emarketing-0-0-GLES2_U002c0-512MB-sRGB-0-0-0-85-220-0-0-0-7.png/434x0w.png) **Developer:** [NRG Surveys](https://apptail.io/developer/nrg-surveys-pCPb) (United Kingdom) **Category:** Utilities **Rating:** 5.0/5 (3 ratings) **Price:** Free **Bundle ID:** com.nrgsurveys.uklocalscalefactor **Store:** Apple App Store **Country:** United Kingdom **Version:** 1.9 (released 2019-06-12) **Original Release:** 2018-07-23 **App Store Link:** [Download on Apple App Store](https://apps.apple.com/gb/app/app/id1353822948) **AppTail Page:** [https://apptail.io/app/local-scale-factor-Irke/united-kingdom](https://apptail.io/app/local-scale-factor-Irke/united-kingdom) ## Local Scale Factor Description For professional surveyors and geodesists who need to know the local scale factor and Cartesian coordinates based on WGS84 GPS positions Hundreds of local grid transformations built in. A full list of available transformations can be found at Converts latitude and longitude using local ellipsoid parameters and Helmert 7 step transformations As a bonus it converts local postcodes to geodetic positions and vice versa Open Maps navigation to the selected coordinates (If available) ## Local Scale Factor Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/9e/86/49/9e86497f-4f0e-5695-574d-2289152e55d7/pr_source.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/d1/20/25/d1202542-a2e5-f115-4c65-50f920114f57/pr_source.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/83/e3/d4/83e3d4f3-a871-dd8b-5e0c-4c1a4691c7d6/pr_source.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/0c/37/71/0c37717f-c936-581d-f4db-04b425590800/pr_source.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/41/82/dc/4182dceb-5a8a-e257-1e76-ec34e378330b/pr_source.png/1242x2688.png) ## Local Scale Factor Rating Breakdown in United Kingdom - 5 stars: 3 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Local Scale Factor Reviews in United Kingdom ### ***** "Perfect!" I have used this App many times over the years and found it be invaluable to discover why local grids don’t match OS ones! Clear and easy to use. Perfect for any UK surveyor. -- ffinybryn, 2025-05-28 ### ***** "Another cracker!" Exactly what’s needed and just works! -- Bigman66, 2018-12-06 ### ***** "Excellent App" Does exactly what it says it will. -- MickZen, 2018-05-27 [View all Local Scale Factor reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews) ## Apps Similar to Local Scale Factor - [ZAPPCHA: Mobile LiDAR Scanner](https://apptail.io/app/zappcha-mobile-lidar-scanner-bATc/united-kingdom) - [HowHigh: Barometer & Altimeter](https://apptail.io/app/howhigh-barometer-altimeter-sZHe/united-kingdom) - [Logincident V2](https://apptail.io/app/logincident-v2-mRMe/united-kingdom) - [Fernco Product Selector](https://apptail.io/app/fernco-product-selector-XHOe/united-kingdom) - [K-Capture](https://apptail.io/app/k-capture-ngYe/united-kingdom) - [onAverage - GPS Averaging](https://apptail.io/app/onaverage-gps-averaging-DYIf/united-kingdom) - [SRWR Vault](https://apptail.io/app/srwr-vault-KZuj/united-kingdom) - [Degree Calculator](https://apptail.io/app/degree-calculator-urQm/united-kingdom) - [ClearFlow VPN](https://apptail.io/app/clearflow-vpn-UEiq/united-kingdom) - [DonB Max](https://apptail.io/app/donb-max-pJtx/united-kingdom) ## Local Scale Factor Available In - [United Kingdom](https://apptail.io/app/local-scale-factor-Irke/united-kingdom) - [Argentina](https://apptail.io/app/local-scale-factor-Irke/argentina) - [Azerbaijan](https://apptail.io/app/local-scale-factor-Irke/azerbaijan) - [Canada](https://apptail.io/app/local-scale-factor-Irke/canada) - [China](https://apptail.io/app/local-scale-factor-Irke/china) - [Czechia](https://apptail.io/app/local-scale-factor-Irke/czechia) - [Dominican Republic](https://apptail.io/app/local-scale-factor-Irke/dominican-republic) - [Algeria](https://apptail.io/app/local-scale-factor-Irke/algeria) - [Egypt](https://apptail.io/app/local-scale-factor-Irke/egypt) - [Croatia](https://apptail.io/app/local-scale-factor-Irke/croatia) - [Hungary](https://apptail.io/app/local-scale-factor-Irke/hungary) - [Indonesia](https://apptail.io/app/local-scale-factor-Irke/indonesia) - [Ireland](https://apptail.io/app/local-scale-factor-Irke/ireland) - [Israel](https://apptail.io/app/local-scale-factor-Irke/israel) - [India](https://apptail.io/app/local-scale-factor-Irke/india) - [Italy](https://apptail.io/app/local-scale-factor-Irke/italy) - [Kuwait](https://apptail.io/app/local-scale-factor-Irke/kuwait) - [Lebanon](https://apptail.io/app/local-scale-factor-Irke/lebanon) - [Mexico](https://apptail.io/app/local-scale-factor-Irke/mexico) - [Malaysia](https://apptail.io/app/local-scale-factor-Irke/malaysia) - [Nigeria](https://apptail.io/app/local-scale-factor-Irke/nigeria) - [New Zealand](https://apptail.io/app/local-scale-factor-Irke/new-zealand) - [Oman](https://apptail.io/app/local-scale-factor-Irke/oman) - [Peru](https://apptail.io/app/local-scale-factor-Irke/peru) - [Philippines](https://apptail.io/app/local-scale-factor-Irke/philippines) - [Romania](https://apptail.io/app/local-scale-factor-Irke/romania) - [Russia](https://apptail.io/app/local-scale-factor-Irke/russia) - [Saudi Arabia](https://apptail.io/app/local-scale-factor-Irke/saudi-arabia) - [Sweden](https://apptail.io/app/local-scale-factor-Irke/sweden) - [Singapore](https://apptail.io/app/local-scale-factor-Irke/singapore) - [Slovakia](https://apptail.io/app/local-scale-factor-Irke/slovakia) - [Senegal](https://apptail.io/app/local-scale-factor-Irke/senegal) - [Thailand](https://apptail.io/app/local-scale-factor-Irke/thailand) - [United States](https://apptail.io/app/local-scale-factor-Irke/united-states) - [Uruguay](https://apptail.io/app/local-scale-factor-Irke/uruguay) - [Angola](https://apptail.io/app/local-scale-factor-Irke/angola) - [South Africa](https://apptail.io/app/local-scale-factor-Irke/south-africa) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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