Comparison

QR Session Scanner vs Stamp Mail

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

Head to head

AI Email Client and Assistant

Free

📊 Productivity

★ 5.03 ratingsView app →

About

QR Session Scanner

Read full description

Check in attendees for sessions, evaluate popularity of different sections, track attendance and more. With the QR Session Scanner app, you will be able to: - Automatically check attendees against the lists of registered; - Track attendance for certain sessions; - Control late arrivals for lectures; - Evaluate the popularity of your event's sections, and more. To track attendance and record statistics, please create a free administrator account at eventicious.com

About

Stamp Mail

This AI-powered email client automates tasks like drafting replies, prioritizing messages, and extracting to-dos. It offers an agent to retrieve information and reorganize your inbox using plain English commands. A special mode allows quick review and approval of automated changes.

Highlights

Automated email drafting
Email prioritization
To-do extraction
Email summarization
Information retrieval via AI agent
Inbox reorganization
Approve/reject agent changes

Features

Read full description

Stamp is the AI Email Client that handles your emails for you. Stamp can automatically draft replies, prioritize important emails, extract todos, generate summaries, and more! With Stamp Agent, you can retrieve important information, reorganize your inbox, or perform any other action in plain English. What's more, with Stamp Mode you can quickly swipe through changes the agent made while you were gone, approving or rejecting them. Get started today, and experience what it's like to have your own AI personal secretary. Privacy Policy: https://www.stampmail.ai/privacy Terms of Use: https://www.stampmail.ai/tos

Screenshots

QR Session Scanner3 screens

Stamp Mail4 screens

Verdict

The call

The clearest difference is in-app purchases: QR Session Scanner at none against Stamp Mail's 4. QR Session Scanner also leads on iOS requirement (13.0 vs 15.1). Stamp Mail's advantage is update cadence (weekly vs every 9 months). On price, ads 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. Stamp Mail sells 4 in-app purchases, starting at $20.00 per month. QR Session Scanner asks for nothing beyond the download.

UpkeepUpdate frequency

QR Session Scanner ships an update every 9 months, Stamp Mail weekly. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 6 level

QR Session Scanner versus Stamp Mail: the parameters behind the verdict, then further details
Parameter	QR Session Scanner	Stamp Mail
Price	Free	Free
Rating	—	5.0 (3 ratings) — better
Number of ratings	—	3 — better
Update frequency	Every 9 months	Weekly — better
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Freemium
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0 — better	15.1
Further details — not scored
Size	9 MB	76 MB
Age rating	4+	4+
Developer	EVENTICIOUS, LLC	Stamp AI

In-app purchases

None

QR Session Scanner

No in-app purchases

4 purchases

Stamp Mail

Subscriptions4

Stamp Individual (Monthly)7 Days trial$20.001 Month
Stamp Business (Monthly)7 Days trial$50.001 Month
Stamp Individual (Annual)7 Days trial$191.991 Year

Show 1 more

Stamp Business (Annual)7 Days trial$479.991 Year

Questions

Is QR Session Scanner free?

QR Session Scanner is free to download, with no in-app purchases.

Is Stamp Mail free?

Stamp Mail is free to download, with in-app purchases available.

Do QR Session Scanner or Stamp Mail have ads?

Neither QR Session Scanner nor Stamp Mail shows ads.

Which is updated more often, QR Session Scanner or Stamp Mail?

QR Session Scanner ships an update every 9 months, and Stamp Mail weekly. Most recently, QR Session Scanner was updated on October 18, 2026 and Stamp Mail on October 15, 2026.