Best Gdsl Apps

248+ iOS apps curated and reviewed

4.2 avg rating

20 free apps

Updated September 2026

The best gdsl apps on iPhone average 4.2★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Gdsl Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	GDSL	Free	5.0★ (1)	No	No	May 2026
2	Gamma Iota Sigma Events	Free	—	No	No	Sep 2026
3	GEOINT 2026 Symposium	Free	5.0★ (1)	Yes	No	Sep 2026
4	QField for QGIS	Free	4.1★ (37)	No	No	Sep 2026
5	Mergin Maps: QGIS in pocket	Free	3.7★ (18)	No	No	Sep 2026
6	ArcGIS Survey123 Mobile	Free	—	No	No	Aug 2026
7	SEG 2026	Free	—	No	No	Aug 2026
8	ArcGIS Survey123	Free	2.8★ (212)	No	No	Sep 2026

Top Picks for Gdsl

GDSL by Software Shop Limited

Editor's Choice

💰 Finance

5.0(1 ratings)

Free

Track stocks and access key market data with this finance app. It provides real-time information on market indices, gainers, losers, and your portfolio balance. Easily trade stocks and manage your account settings.

Gamma Iota Sigma Events by Gamma Iota Sigma

Strong Contender

💼 Business

0.0(0 ratings)

Free

GEOINT 2026 Symposium by United States Geospatial Intelligence Foundation

Event planner, floor map, more

Worth Considering

📡 News

5.0(1 ratings)

Free

Navigate and personalize your experience at the GEOINT Symposium 2026. Access session details, interactive maps, exhibitor information, and real-time updates to make the most of this professional gathering.

More Gdsl apps to explore

QField for QGIS

Efficient field work for QGIS

Free

This app streamlines GIS fieldwork, enabling efficient data collection and seamless exchange between field and office. It brings the full power of QGIS to mobile devices, supporting a wide range of spatial data formats for viewing and editing.

GIS fieldwork efficiencyData exchange with officeQGIS project integration

📊 Productivity

(37)

free

Mergin Maps: QGIS in pocket

QGIS field data collection app

Free

Capture GPS field data and create custom mobile forms for surveys. Sync data offline or in real-time with QGIS projects, eliminating manual transcription and georeferencing. Export data to various formats for seamless integration.

GPS field data captureCustomizable mobile formsOffline data surveying

🔧 Utilities

(18)

free

ArcGIS Survey123 Mobile

by Society of Economic Geologists, Inc.

Capture precise, location-aware data in the field using smart forms, even offline. Seamlessly sync collected information with your ArcGIS platform for real-time analysis and decision-making. Ideal for public feedback, inspections, and documenting field conditions.

Smart forms for data collectionOffline data capture and syncingLocation-aware data with GPS

Access comprehensive information for all Esri conferences, including agendas, session details, and event schedules. Manage your personal schedule, connect with fellow attendees, and navigate event venues with ease.

Conference agendasSession descriptionsActivity dates and times

Your intelligent FII companion

Plan your conference experience with this app. Access your schedule, discover speakers, and find networking opportunities. Make the most of your event attendance.

Build your agendaView conference speakersDiscover networking events

Explore and visualize geographic data in an intuitive 3D environment. Supports a wide range of data sources, including online services and local files. Offers tools for analysis, placemark management, and creating immersive tours.

3D geographic data visualizationConnect to ArcGIS Online/EnterpriseSupport for local data files

This event app facilitates collaboration among geospatial experts, students, and professionals. It focuses on the impact of artificial intelligence and digital technologies on geospatial research and analysis.

Collaboration venueGeospatial research focusAI and digital technologies

by The Geological Society of America Inc

Free

Enhance your Geological Society of America meeting experience. Access schedules, navigate venues, browse abstracts, and connect with attendees and presenters. Receive real-time updates and notifications to make the most of scientific events.

Real-time event schedulesVenue navigationAbstract and speaker browsing

by International Myeloma Society

Free

This app provides attendees of the annual IMS event with access to presentations, speakers, and exhibitors. Users can take notes directly on presentation slides and exhibitor information, and share content with colleagues via in-app messaging, tweeting, and emailing.

View abstracts and presentationsAccess speaker and exhibitor informationTake notes on slides

by German Studies Association

by Reed Exhibitions Ltd

by THE NATIONAL ASSOCIATION OF STATE CHIEF INFORMATION OFFICERS, INC

Offline maps & data collection

Free

This app enables seamless field work with offline maps and spatial geodata collection. Create, edit, and analyze points, lines, and polygons, attach media, and record voice comments. Navigate using GPS, measure distances, and export data in various formats.

Offline map managementCreate and edit spatial featuresAttach media and voice notes

🗺️ Navigation

(200)

free

FAQ about Gdsl

What are the best gdsl apps for iPhone?

GDSL tops our gdsl apps ranking as of September 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.

Are there free gdsl apps for iPhone?

Yes — 20 of the top gdsl apps we rank are free to download, including GDSL and Gamma Iota Sigma Events.

Does GDSL have ads or in-app purchases?

GDSL has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many gdsl apps are on the App Store?

We track 248+ gdsl apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is GDSL?

GDSL is a stock market app designed for iPhone users to track stocks, access real-time market data, and manage their portfolios. It is developed by Software Shop Limited and powered by Green Delta Securities Limited.

What kind of stock market data does GDSL provide?

GDSL offers timely stock market data from reliable sources, including current market indices, changes, overall percentages, market turnover, top gainers, and losers. It also provides LTP (Last Traded Price) for each stock in your portfolio.