Lead Scanning vs Big Data LDN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lead Scanning
This app allows event exhibitors and sponsors using the pretix ticketing system to scan attendee badges. Access attendee contact information and record notes from conversations. Download collected data for marketing purposes.
- Scan attendee badges
- View attendee contact information
- Record conversation notes
- Download contact data
- Event integration with pretix ticketing
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This app can be used by exhibitors and sponsors at trade shows, exhibitions, conferences, and other events, if these events use the pretix ticketing system. If you have an access code for this app, you can log in and start scanning badges of other attendees. You will see their contact information and can take a note on the conversation you had with them. You can later download all contact info and your notes from a event's ticketing website to use for your marketing efforts.
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
The clearest difference is update cadence: Lead Scanning at every 5 months against Big Data LDN's every 13 months. On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lead Scanning ships an update every 5 months, Big Data LDN every 13 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Lead Scanning | Big Data LDN |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 5 months — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 128 MB |
| Age rating | 4+ | 4+ |
| Developer | pretix GmbH | Reed Exhibitions Ltd |
In-app purchases
Lead Scanning
No in-app purchases
Big Data LDN
No in-app purchases
Questions
Is Lead Scanning free?
Is Big Data LDN free?
Do Lead Scanning or Big Data LDN have ads?
Which is updated more often, Lead Scanning or Big Data LDN?
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