# Trayn vs Levski Fen

The clearest difference is update cadence: Levski Fen at every 3 days against Trayn's monthly. On price, ads, in-app purchases and device support there is nothing between them.

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

Trayn ships an update monthly, Levski Fen every 3 days. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Trayn | Levski Fen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Size | 2 MB | 186 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Trayn, Inc](https://appshunter.io/developer/849803887) | [Denis Dimitrov](https://appshunter.io/developer/6772700771) |

## What reviewers say

### Trayn

[App page](https://appshunter.io/ios/app/trayn/id854352153)

**Features:** Vision Pro support

**In-app purchases:** none


### Levski Fen

[App page](https://appshunter.io/ios/app/levski-fen/id6772700769)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trayn free?

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

### Is Levski Fen free?

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

### Do Trayn or Levski Fen have ads?

Neither Trayn nor Levski Fen shows ads.

### Which is updated more often, Trayn or Levski Fen?

Trayn ships an update monthly, and Levski Fen every 3 days. Most recently, Trayn was updated on October 2, 2026 and Levski Fen on October 14, 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.*