Comparison

Lead Scanning vs Big Data LDN

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Scan attendee badges
  • View attendee contact information
  • Record conversation notes
  • Download contact data
  • Event integration with pretix ticketing
Features
Read full description

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.

About

Big Data LDN

Read full description

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

Lead Scanning4 screens
Big Data LDN4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 7 level
Lead Scanning versus Big Data LDN: the parameters behind the verdict, then further details
ParameterLead ScanningBig Data LDN
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 5 months — betterEvery 13 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size7 MB128 MB
Age rating4+4+
Developerpretix GmbHReed Exhibitions Ltd

In-app purchases

None

Lead Scanning

No in-app purchases

None

Big Data LDN

No in-app purchases

Questions

Is Lead Scanning free?
Lead Scanning is free to download, with no in-app purchases.
Is Big Data LDN free?
Big Data LDN is free to download, with no in-app purchases.
Do Lead Scanning or Big Data LDN have ads?
Neither Lead Scanning nor Big Data LDN shows ads.
Which is updated more often, Lead Scanning or Big Data LDN?
Lead Scanning ships an update every 5 months, and Big Data LDN every 13 months. Most recently, Lead Scanning was updated on November 3, 2026 and Big Data LDN on November 4, 2026.

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