# Lake Sidney Lanier GPS Charts — Supreme Nautical Charts > Offline nautical charts for Lake Sidney Lanier with NOAA and S57 data. (iPhone/iPad app by MAPITECH LTD.) - Source: https://appshunter.io/ios/app/lake-sidney-lanier-gps-charts/id1035579761 (this page in markdown: same URL + `.md`) - Developer: [MAPITECH LTD](https://appshunter.io/developer/677751473) - Category: Navigation, Travel - Price: $1.99 - Rating: 1.00/5 from 7 App Store ratings · 7 written reviews indexed - Age rating: 4+ - Requires: iOS 8.0 · 92 MB - Languages: English, French, German, Italian, Spanish - Released: 2015-09-15 - Data updated: 2026-06-10 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/lake-sidney-lanier-gps-charts/id1035579761/reviews.md ## What is Lake Sidney Lanier GPS Charts? MapiTech launches on the market the best official up-to-date NOAA RNC (raster) combined with S57 nautical charts (digital): marinas, wrecks, fishing spots, boat ramps, POI. This app displays seamlessly the beauty of NOAA paper charts, a "look and feel" experience combined with S57 data. You will be impressed how appealing the raster charts look, how easily you pan and zoom and ..there's much more you will like about Mapitech App. The interactive menu is very intuitive, the maps are downloaded to the device itself, it works in OFFLINE mode. No need of Internet connection. Chart details and performances of a professional GPS chart plotter at a minimal cost. At glance: •It works without mobile coverage (OFFLINE) •Powerful search •Multiple overlays for different use (fishing, sailing or cruising) •ActiveCaptain community integration •KML data shareable •Very detailed and updated charts •Unlimited Waypoints •Markers & Favorites •Multiple tracks: Record your track, instant speed time, COG - course over ground •Geo - tagged photo management •Distance measure •Compass •GPS window with very detailed info •User friendly on latest IOS ▶ What’s New : Bug fixing : iPhone X hanging at boot Continued use of GPS running in background can decrease battery life. This only applies if background recording is enabled. ## Key features - Offline NOAA RNC and S57 nautical charts - Marinas, wrecks, fishing spots, boat ramps - Unlimited waypoints and markers - Track recording and distance measurement - ActiveCaptain community integration - KML data sharing ## Recent user reviews (7 of 7) All indexed reviews: https://appshunter.io/ios/app/lake-sidney-lanier-gps-charts/id1035579761/reviews.md ### 1/5 — Clunky *2022-08-28, version 4.0.1* Not user friendly **Developer response:** Hello, Please contact us on our website support, support@mapitech.com . we will be happy to assist you. ### 1/5 — Don’t buy *2022-06-28, version 4.0.1* All of the reviews about freezing up and second page curling and freezing are accurate. Really wanted it to work-went on web site and asked for help but never heard back from them. **Developer response:** Hello, Please contact us on our website support, support@mapitech.com . we will be happy to assist you. ### 1/5 — Worthless App *2022-05-23, version 4.0.1* Do not buy freezes on second screen and is useless. **Developer response:** Hello, Please contact us on our website support, support@mapitech.com . we will be happy to assist you. ### 1/5 — Dont buy *2021-07-14, version 4.0.1* Downloaded the app, it’s really old, 3yrs since last update. The program is useless without the map data, which can’t be downloaded because there is no longer a server to download from.. I just wasted my money with no means to get my money back. Total ripoff. **Developer response:** Hello, Please contact us on our website support, support@mapitech.com . we will be happy to assist you. ### 1/5 — Was not helpful at all. Could not bring up directions while on island. Do not buy! *2020-08-23, version 4.0.1* Do not buy! Waste of money. I bought out of desperation and it did not provide directions! **Developer response:** Hello, Please contact us on our website support, support@mapitech.com . we will be happy to assist you ### 1/5 — Support *2020-06-26, version 4.0.1* Purchased this app and experienced display “curled up” and unable to restore display Attempted to contact app support by email and got no response Would not purchase this app **Developer response:** Hello, Please contact us on our website support, support@mapitech.com . we will be happy to assist you ### 1/5 — Don’t buy *2019-10-27, version 4.0.1* Don’t buy. Charts doesn’t work well. Will not de displayed **Developer response:** Hi, We regret to hear of this. We would like to better understand your experience and provide you an appropriate solution. Please contact us on our website support, www.mapitech.com . We look forward to resolving this quickly. ## Frequently asked questions about Lake Sidney Lanier GPS Charts ### Does Lake Sidney Lanier GPS Charts work offline? Yes, Lake Sidney Lanier GPS Charts works in OFFLINE mode. The maps are downloaded to the device, so no internet connection is needed for navigation. ### What kind of nautical charts does Lake Sidney Lanier GPS Charts use? It combines official up-to-date NOAA RNC (raster) charts with S57 nautical charts (digital), offering a comprehensive view of the lake. ### What points of interest are included in Lake Sidney Lanier GPS Charts? The app includes marinas, wrecks, fishing spots, boat ramps, and other points of interest (POI) to enhance your experience on the water. ### Can I record my boat's track with Lake Sidney Lanier GPS Charts? Yes, Lake Sidney Lanier GPS Charts allows you to record your track, showing instant speed, time, and course over ground (COG). ### How often is Lake Sidney Lanier GPS Charts updated? The app was last updated on February 2, 2018, with version 4.0.1. Updates typically include bug fixes and chart data improvements. ### What devices support Lake Sidney Lanier GPS Charts? Lake Sidney Lanier GPS Charts is supported on iPhone, iPad, iPod, and Apple Watch devices, providing a versatile navigation experience. ### What is the user rating for Lake Sidney Lanier GPS Charts? The app has a user rating of 1.0 stars from 7 ratings, indicating a need for improvement based on current user feedback. ### Does Lake Sidney Lanier GPS Charts have ads? The provided data does not indicate the presence of advertisements in Lake Sidney Lanier GPS Charts. ## Version history (last 1 release) ### 4.0.1 — 2018-02-02 This app has been updated by Apple to display the Apple Watch app icon. Performance improvement ## Apps similar to Lake Sidney Lanier GPS Charts | App | Rating | Price | Category | | --- | --- | --- | --- | | [London Bike Share](https://appshunter.io/ios/app/london-bike-share/id1500223273) | 5.0 (1) | Free | Navigation | | [SEAiq](https://appshunter.io/ios/app/seaiq/id529514298) | 4.7 (181) | Free | Navigation | | [USA Lakes and Parks trails](https://appshunter.io/ios/app/usa-lakes-and-parks-trails/id1322277307) | 1.3 (10) | Free | Navigation | | [NV Charts GPS Navigation AIS](https://appshunter.io/ios/app/nv-charts-gps-navigation-ais/id659569095) | 4.4 (106) | Free | Navigation | ## More apps by MAPITECH LTD - [Gulf of Mexico Nautical Charts](https://appshunter.io/ios/app/gulf-of-mexico-nautical-charts/id879460066) - [New Zealand Nautical Chart GPS](https://appshunter.io/ios/app/new-zealand-nautical-chart-gps/id933480965) - [Greece GPS Nautical Charts](https://appshunter.io/ios/app/greece-gps-nautical-charts/id939596052) - [Croatia GPS Nautical Chart Pro](https://appshunter.io/ios/app/croatia-gps-nautical-chart-pro/id959280249) - [Croatia GPS Nautical Charts](https://appshunter.io/ios/app/croatia-gps-nautical-charts/id963484779) - [Adriatic GPS Nautical Charts](https://appshunter.io/ios/app/adriatic-gps-nautical-charts/id963545527) All apps by MAPITECH LTD: https://appshunter.io/developer/677751473 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*