# CVJ vs TRN Audio

The clearest difference is update cadence: CVJ at daily against TRN Audio's every 4 days. 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.

CVJ ships an update daily, TRN Audio every 4 days. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | CVJ | TRN Audio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Size | 30 MB | 34 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海艳 冉](https://appshunter.io/developer/6783402453) | [娟 伍](https://appshunter.io/developer/6793145741) |

## What reviewers say

### CVJ

[App page](https://appshunter.io/ios/app/cvj/id6795828599)

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

**In-app purchases:** none


### TRN Audio

[App page](https://appshunter.io/ios/app/trn-audio/id6798907124)

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

**In-app purchases:** none


## Frequently asked questions

### Is CVJ free?

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

### Is TRN Audio free?

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

### Do CVJ or TRN Audio have ads?

Neither CVJ nor TRN Audio shows ads.

### Which is updated more often, CVJ or TRN Audio?

CVJ ships an update daily, and TRN Audio every 4 days. Most recently, CVJ was updated on September 22, 2026 and TRN Audio on September 18, 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.*