# МТС GOOD'OK vs AST Catalog

The clearest difference is rating: МТС GOOD'OK at 4.6 against AST Catalog's 3.2. МТС GOOD'OK also leads on ratings volume (27 vs 5) and iOS requirement (15.0 vs 17). AST Catalog's advantage is monetization model (free vs free with in-app purchases) and review sentiment (38% vs 29%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

МТС GOOD'OK holds the better App Store score, 4.6 against 3.2. That said, the two scores are not equally well evidenced: МТС GOOD'OK has 27 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 29% of МТС GOOD'OK's written reviews are positive against 38% of AST Catalog's, so the app with the better star average is not the one people write more warmly about.

МТС GOOD'OK ships an update every 6 weeks, AST Catalog every 2 months. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | МТС GOOD'OK | AST Catalog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (27 ratings)](https://appshunter.io/ios/app/goodok/id904601384/reviews)** | [3.2 (5 ratings)](https://appshunter.io/ios/app/ast-catalog/id1579473232/reviews) |
| Number of ratings | **27** | 5 |
| Positive reviews | 28.8% of reviews | **38.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 69 MB | 52 MB |
| Requires iOS | **15.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Mobile TeleSystems Public Joint Stock Company](https://appshunter.io/developer/406999351) | [ART SYSTEM, LLC](https://appshunter.io/developer/1524307772) |

## What reviewers say

### МТС GOOD'OK

[App page](https://appshunter.io/ios/app/goodok/id904601384)

Personalize your phone's ringback tone with your favorite music, jokes, or sound effects. Easily browse, select, and set custom melodies for incoming calls. Share joy and good moods with friends and family by replacing the standard dial tone.

**Highlights:** Set and change melodies, Select and favorite tracks, Configure playback rules, Copy ringback tones from users, Upload your own melodies, Manage avatar

**Features:** macOS Compatibility

**In-app purchases:** none


### AST Catalog

[App page](https://appshunter.io/ios/app/ast-catalog/id1579473232)

This app provides an electronic catalog of songs for AST karaoke systems. It allows users to search for songs by various criteria, filter results, and create favorite song lists. Users can also listen to original song versions.

**Highlights:** Illustrated artist catalog, Search by number, title, artist, lyrics, Filter by language, format, genre, Instant access to favorite genres, Create and sync favorite song lists, Listen to original song versions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is МТС GOOD'OK free?

МТС GOOD'OK is free to download, with no in-app purchases.

### Is AST Catalog free?

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

### Which has better reviews, МТС GOOD'OK or AST Catalog?

МТС GOOD'OK is rated higher. МТС GOOD'OK averages 4.6 out of 5 from 27 ratings, while AST Catalog averages 3.2 from 5 ratings.

### Do МТС GOOD'OK or AST Catalog have ads?

Neither МТС GOOD'OK nor AST Catalog shows ads.

### Which is updated more often, МТС GOOD'OK or AST Catalog?

МТС GOOD'OK ships an update every 6 weeks, and AST Catalog every 2 months. Most recently, МТС GOOD'OK was updated on September 26, 2026 and AST Catalog on September 21, 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.*