# HIFIMAN Smart vs TRN Audio

HIFIMAN Smart and TRN Audio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

HIFIMAN Smart ships an update every 2 weeks, TRN Audio weekly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HIFIMAN Smart | TRN Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/hifiman-smart/id6747479762/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 19 MB | 34 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HiFiman](https://appshunter.io/developer/1300418227) | [娟 伍](https://appshunter.io/developer/6793145741) |

## What reviewers say

### HIFIMAN Smart

[App page](https://appshunter.io/ios/app/hifiman-smart/id6747479762)

Control and enhance your HIFIMAN audio devices with this intuitive app. Adjust EQ, customize buttons, manage network settings, and select audio sources for a richer listening experience.

**Highlights:** Bluetooth device battery display, EQ adjustment, Button customization, Wi-Fi network configuration, Audio source selection, Intuitive user interface

**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 HIFIMAN Smart free?

HIFIMAN Smart 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 HIFIMAN Smart or TRN Audio have ads?

Neither HIFIMAN Smart nor TRN Audio shows ads.

### Which is updated more often, HIFIMAN Smart or TRN Audio?

HIFIMAN Smart ships an update every 2 weeks, and TRN Audio weekly. Most recently, HIFIMAN Smart was updated on October 28, 2026 and TRN Audio on October 25, 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.*