# AST Catalog vs Апож

The clearest difference is rating: Апож at 5.0 against AST Catalog's 3.5. Апож also leads on update cadence (every 11 days vs every 2 months). AST Catalog's advantage is in-app purchases (none vs 1) and ratings volume (6 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Апож sells 1 in-app purchase, starting at $9.99 per year. AST Catalog asks for nothing beyond the download.

Апож holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: AST Catalog has 6 ratings behind it against 1, so its average is the more settled of the two.

AST Catalog ships an update every 2 months, Апож every 11 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | AST Catalog | Апож |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (6 ratings)](https://appshunter.io/ios/app/ast-catalog/id1579473232/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6752290977/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 52 MB | 4 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [ART SYSTEM, LLC](https://appshunter.io/developer/1524307772) | [Stanislav Ponamorenko](https://appshunter.io/developer/1830031506) |

## What reviewers say

### 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


### Апож

[App page](https://appshunter.io/ios/app/id6752290977)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reversy Annual | $9.99 | per year |


## Frequently asked questions

### Is AST Catalog free?

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

### Is Апож free?

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

### Which has better reviews, AST Catalog or Апож?

Апож is rated higher. AST Catalog averages 3.5 out of 5 from 6 ratings, while Апож averages 5.0 from 1 ratings.

### Do AST Catalog or Апож have ads?

Neither AST Catalog nor Апож shows ads.

### Which is updated more often, AST Catalog or Апож?

AST Catalog ships an update every 2 months, and Апож every 11 days. Most recently, AST Catalog was updated on October 30, 2026 and Апож on October 30, 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.*