Comparison

DTM Ticket Scanner vs Polyrhythm

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

Head to head
About

DTM Ticket Scanner

Features
Read full description

DTM Ticket Scanner and check-in app is a software application designed for use at events and venues to efficiently check in guests and manage attendance. The app works by scanning a barcode or QR code on a guest's ticket, which is then validated against a database of registered attendees to confirm their identity and attendance status. The app also allows for real-time tracking of attendance, enabling event organizers to monitor the number of guests and keep track of attendance levels throughout the event. The app can generate detailed reports on attendance data, which can be useful for analyzing attendance trends and helping organizers to plan future events. DTM Ticket Scanner and check-in app is typically user-friendly and easy to navigate, with a simple interface that allows event staff to quickly scan and verify tickets. Overall, this app helps to streamline the check-in process, reduce wait times, and provide real-time attendance data for better event management."

About

Polyrhythm

Create a personalized soundscape for relaxation, sleep, or meditation. Explore a variety of organic and synthesized instruments, ambient background sounds, and AI-generated presets. Customize and save your favorite sound combinations for a tranquil experience.

Highlights
  • Variety of sound presets
  • Organic and synthesized instruments
  • Background ambient sounds
  • AI preset generator
  • Advanced preset customization
  • Create and save custom presets
Features
Read full description

When it's time for rest and relaxation, our app will become your faithful companion. Perfect for use before sleep or during meditation, it can also help soothe your child or yourself. Based on polyrhythmic sound playback, our app promises a deep immersion into the world of sounds and visualizations. Features of our app: - A variety of presets with unique moods; - Various organic and synthesized musical instruments to create the perfect atmosphere; - Background sounds including white noise, bird songs, and ocean waves; - AI preset generator for a continuous flow of inspiration; - Advanced preset customization for precise sound tuning; - Ability to create custom presets and save them to favorites. Discover the world of harmony and tranquility with our unique app - your personal oasis of calm. Also worth reading Privacy Policy: https://sites.google.com/view/castles-trip-privacy-policy. And Terms of use: https://sites.google.com/view/polyrhythm-tos

Screenshots

DTM Ticket Scanner4 screens
Polyrhythm4 screens

Verdict

The call

The clearest difference is in-app purchases: DTM Ticket Scanner at none against Polyrhythm's 3. DTM Ticket Scanner also leads on update cadence (every 10 days vs every 5 weeks). Polyrhythm's advantage is iOS requirement (12.0 vs 14.1). 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. Polyrhythm sells 3 in-app purchases, starting at $1.99 per 7 days. DTM Ticket Scanner asks for nothing beyond the download.

UpkeepUpdate frequency

DTM Ticket Scanner ships an update every 10 days, Polyrhythm every 5 weeks. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
DTM Ticket Scanner versus Polyrhythm: the parameters behind the verdict, then further details
ParameterDTM Ticket ScannerPolyrhythm
PriceFreeFree
Rating—2.1 (9 ratings) — better
Positive reviews—25.0% of reviews
Number of ratings—9 — better
Update frequencyEvery 10 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.112.0 — better
Further details — not scored
Size190 MB131 MB
Age rating17+4+
DeveloperDeep Tech Minimal LLCStanislav Duplinskiy

In-app purchases

None

DTM Ticket Scanner

No in-app purchases

3 purchases

Polyrhythm

Subscriptions3
  • Full access to app functions$1.997 Days
  • Full access to app functions$5.991 Month
  • Full access to app functions3 Days trial$12.993 Months

Questions

Is DTM Ticket Scanner free?
DTM Ticket Scanner is free to download, with no in-app purchases.
Is Polyrhythm free?
Polyrhythm is free to download, with in-app purchases available.
Do DTM Ticket Scanner or Polyrhythm have ads?
Neither DTM Ticket Scanner nor Polyrhythm shows ads.
Which is updated more often, DTM Ticket Scanner or Polyrhythm?
DTM Ticket Scanner ships an update every 10 days, and Polyrhythm every 5 weeks. Most recently, DTM Ticket Scanner was updated on November 3, 2026 and Polyrhythm on November 3, 2026.

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