Comparison

Stelloa vs Preo Scanner

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

Head to head

Stelloa

Job hunting as it should be

QR Scanner for Events

Free

💼 Business

No ratingsView app →

About

Stelloa

Read full description

Get Danish AI & tech jobs recommended to you. Connect with your LinkedIn and let the job come to you

About

Preo Scanner

Read full description

Welcome to Preo Scanner: offline-capable QR scanning for events and festivals. Manage preorders, rentals, deposits, ticketing, and more from a single app. Key Features: - Scan QR Codes Offline - Scan and process vouchers without an internet connection. Preo Scanner works fully offline, so busy venues and patchy Wi-Fi never slow you down. - All-in-One Event Operations - Handle preorders, rentals, deposits, and gate entry in one place. Less switching, faster service, smoother experience for staff and attendees. - Real-Time Sync - When connectivity is available, data syncs automatically across devices. Pick up where you left off on any device - nothing gets lost.

Screenshots

Stelloa4 screens

Preo Scanner2 screens

Verdict

The call

The clearest difference is update cadence: Stelloa at weekly against Preo Scanner's every 2 months. Stelloa also leads on iOS requirement (15.6 vs 18.4). 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

Stelloa ships an update weekly, Preo Scanner every 2 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level

Stelloa versus Preo Scanner: the parameters behind the verdict, then further details
Parameter	Stelloa	Preo Scanner
Price	Free	Free
Update frequency	Weekly — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod — better	iPhone
Requires iOS	15.6 — better	18.4
Further details — not scored
Size	34 MB	48 MB
Age rating	4+	4+
Developer	OLIVIA RIBIN ZANK	Preo ApS

In-app purchases

None

Stelloa

No in-app purchases

None

Preo Scanner

No in-app purchases

Questions

Is Stelloa free?

Stelloa is free to download, with no in-app purchases.

Is Preo Scanner free?

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

Do Stelloa or Preo Scanner have ads?

Neither Stelloa nor Preo Scanner shows ads.

Which is updated more often, Stelloa or Preo Scanner?

Stelloa ships an update weekly, and Preo Scanner every 2 months. Most recently, Stelloa was updated on October 25, 2026 and Preo Scanner on October 31, 2026.