# DTM Ticket Scanner vs Polyrhythm

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.

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.

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

## The numbers

| Metric | DTM Ticket Scanner | Polyrhythm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.1 (9 ratings)](https://appshunter.io/ios/app/polyrhythm-relaxing-sounds/id6462398544/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 190 MB | 131 MB |
| Requires iOS | 14.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Deep Tech Minimal LLC](https://appshunter.io/developer/1580031567) | [Stanislav Duplinskiy](https://appshunter.io/developer/1529735040) |

## What reviewers say

### DTM Ticket Scanner

[App page](https://appshunter.io/ios/app/dtm-ticket-scanner/id6450903186)

**Features:** macOS Compatibility

**In-app purchases:** none


### Polyrhythm

[App page](https://appshunter.io/ios/app/polyrhythm-relaxing-sounds/id6462398544)

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:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access to app functions | $1.99 | per 7 days |
| Full access to app functions | $5.99 | per month |
| Full access to app functions | $12.99 | per 3 months |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*