Comparison

Lead Tracker by ESR vs DeviceShelf

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

Head to head
About

Lead Tracker by ESR

Features
Read full description

Lead Tracker by ESR is your ultimate solution for capturing leads to boost connections and maximize your company’s reach, both during and after congresses or events. Say goodbye to stacks of business cards and hello to a streamlined, organized list of contacts and insights. With Lead Tracker, you can capture leads quickly, gather valuable participant data, and elevate your company’s post-event impact. Features: • Fast Lead Capture – Effortlessly scan QR codes to collect participant details in seconds. • Conduct Surveys – Ask targeted questions after scanning to gather deeper insights. • Add Comments – Attach personalized notes to each scan for better follow-up strategies. Turn every interaction into an opportunity. Download Lead Tracker by ESR today and make your next event your most successful yet!

About

DeviceShelf

Features
Read full description

DeviceShelf shows you every device on your network — what it is, what it exposes, and whether it's a risk. No account, no telemetry, no hidden cloud. Your network data stays on your device. WHAT YOU GET • See every device: name, vendor, type, IP and open ports, discovered over Bonjour and port probing. • Security at a glance: a risk score with plain-language findings — open Telnet, exposed SMB, weak defaults, aging TLS certificates, known CVEs. • Diagnostics that answer real questions: ping, speed test, DNS lookup, and your public IP and ISP. • Ask the built-in assistant about your network in plain language. Bring your own AI key — nothing is sent unless you turn it on. • Watch devices come and go, with per-device uptime. PAIR WITH YOUR COMPUTER OR SERVER iOS limits how deeply an app can scan a network. Connect to DeviceShelf on your Mac or PC, or to a 24/7 DeviceShelf server, and this app pulls the full inventory — every device's vendor, name and MAC — plus its security report and timeline. One license covers desktop, server and mobile. PRIVATE BY DESIGN No sign-up. No tracking. Nothing leaves your device unless you enable an optional feature. License checks work offline. OPTIONAL AI, CLEAR CONSENT If you configure a cloud AI provider, DeviceShelf asks before sending anything. The consent screen shows the provider, endpoint, and exact data categories first: your question or selected network/device signals such as IP addresses, pseudonymised MAC addresses, host/device names, vendors, open ports, service banners, certificate names, OS hints and security findings. Local providers such as Ollama do not need cloud consent. Try it free for 7 days. One-time purchase, no subscription.

Screenshots

Lead Tracker by ESR3 screens
DeviceShelf4 screens

Verdict

The call

The clearest difference is in-app purchases: Lead Tracker by ESR at none against DeviceShelf's 3. On price, ads, device support and iOS requirement 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. DeviceShelf sells 3 one-off in-app purchases. Lead Tracker by ESR asks for nothing beyond the download.

Scorecard1 real difference · 5 level
Lead Tracker by ESR versus DeviceShelf: the parameters behind the verdict, then further details
ParameterLead Tracker by ESRDeviceShelf
PriceFreeFree
Update frequency—Every 2 days
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size4 MB27 MB
Age rating4+4+
DeveloperEuropäische Gesellschaft für Radiologie - European Society of Radiology (ESR)Christof Müller

In-app purchases

None

Lead Tracker by ESR

No in-app purchases

3 purchases

DeviceShelf

One-time3
  • DeviceShelf Mobile$17.99
  • DeviceShelf Complete Upgrade$34.99
  • DeviceShelf Complete$49.99

Questions

Is Lead Tracker by ESR free?
Lead Tracker by ESR is free to download, with no in-app purchases.
Is DeviceShelf free?
DeviceShelf is free to download, with in-app purchases available.
Do Lead Tracker by ESR or DeviceShelf have ads?
Neither Lead Tracker by ESR nor DeviceShelf shows ads.

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