Comparison

SmartSource Leads vs QSS

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

Head to head
About

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.

Highlights
  • Lead management
  • Lead retrieval
  • Event lead capture
  • User authentication
  • Support contact
Features
Read full description

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.

About

QSS

Features
Read full description

QSS app scan QR code or vcard to get visitor's contact info, you can also manually add the contact info, save in local and sync to remote server.

Screenshots

SmartSource Leads3 screens
QSS4 screens

Verdict

The call

The clearest difference is update cadence: QSS at every 10 days against SmartSource Leads's every 11 months. QSS also leads on iOS requirement (12.4 vs 15.6). 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

SmartSource Leads ships an update every 11 months, QSS every 10 days. The most recent releases landed on July 4, 2026 and September 16, 2026 respectively.

Scorecard2 real differences · 7 level
SmartSource Leads versus QSS: the parameters behind the verdict, then further details
ParameterSmartSource LeadsQSS
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 11 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.612.4 — better
Further details — not scored
Size30 MB15 MB
Age rating4+17+
DeveloperSmartSource RentalsQest Solutions Pte Ltd

In-app purchases

None

SmartSource Leads

No in-app purchases

None

QSS

No in-app purchases

Questions

Is SmartSource Leads free?
SmartSource Leads is free to download, with no in-app purchases.
Is QSS free?
QSS is free to download, with no in-app purchases.
Do SmartSource Leads or QSS have ads?
Neither SmartSource Leads nor QSS shows ads.
Which is updated more often, SmartSource Leads or QSS?
SmartSource Leads ships an update every 11 months, and QSS every 10 days. Most recently, SmartSource Leads was updated on July 4, 2026 and QSS on September 16, 2026.

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