SmartSource Leads vs Big Data LDN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartSource Leads
This app helps manage and retrieve leads gathered at trade shows and events. It requires a username and password for access. Contact support if you lose your login credentials.
- Lead management
- Lead retrieval
- Event lead capture
- User authentication
- Support contact
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SmartSource Leads is a lead management & retrieval app for trade shows and other events. For a complete list of capabilities and features, please visit our website. You must have a username and password to use SmartSource Leads. If you have rented SmartSource Leads for use at one event, please contact support if you have lost your username and password.
Big Data LDN
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Big Data LDN is the event dedicated to all things data, analytics & AI. Attendees will learn from expert data leaders and hear data success stories from some of the world’s most recognisable brands. Find all the event features and information you need in a user-friendly format. Seamlessly explore the expo floor with our interactive floorplan, check out over 200 exhibitors, view and manage your personalised seminar schedule, scroll through your favourite conference sessions, receive event alerts and much more. What’s inside the app: o Exhibitor List - Exhibitor listings from all participating companies with the option to bookmark your favourites. o Interactive Floorplan – The event map right in your pocket. Search for exhibitors and see where to find them. o Seminar Schedule - View the conference programme with the ability to bookmark sessions and create your own schedule. o Speaker List – Want to know who’s speaking and when? Browse the speaker list to find which speakers are speaking in which theatre. o Networking– The networking hub enables attendees to message other each other and find other attendees using the attendee list feature o Push Notifications – Let our real-time event updates keep you informed of highlights you wouldn’t want to miss. o And more! About Big Data LDN Big Data LDN takes place at Olympia London on the 23-24 September 2026. It is the UK’s leading free to attend b2b event dedicated to data, analytics and AI. The event is suitable for your entire data team and provides a line-up of some of the most recognisable names in data, analytics & AI. Our speakers will share best practice, technical know-how and transformation stories in 15 conference streams grouped by subject matter. The Big Data LDN exhibition brings together leading data, analytics & AI solution providers from around the world. Attendees will see hands-on product demos and test-drive the best new technology from global blue-chips and hot new start-ups.
Screenshots
Verdict
SmartSource Leads and Big Data LDN are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
SmartSource Leads ships an update every 11 months, Big Data LDN every 13 months. The most recent releases landed on July 4, 2026 and September 21, 2026 respectively.
| Parameter | SmartSource Leads | Big Data LDN |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 11 months — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 128 MB |
| Age rating | 4+ | 4+ |
| Developer | SmartSource Rentals | Reed Exhibitions Ltd |
In-app purchases
SmartSource Leads
No in-app purchases
Big Data LDN
No in-app purchases
Questions
Is SmartSource Leads free?
Is Big Data LDN free?
Do SmartSource Leads or Big Data LDN have ads?
Which is updated more often, SmartSource Leads or Big Data LDN?
Other comparisons
