# CAROLINE vs HIFIMAN Smart

The clearest difference is update cadence: HIFIMAN Smart at every 2 weeks against CAROLINE's every 6 months. HIFIMAN Smart also leads on iOS requirement (13.0 vs 15.0). 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.

CAROLINE ships an update every 6 months, HIFIMAN Smart every 2 weeks. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CAROLINE | HIFIMAN Smart |
| --- | --- | --- |
| 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 6 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 9 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [欣贺股份有限公司](https://appshunter.io/developer/1736464513) | [HiFiman](https://appshunter.io/developer/1300418227) |

## What reviewers say

### CAROLINE

[App page](https://appshunter.io/ios/app/caroline/id6503607627)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CAROLINE free?

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

### Is HIFIMAN Smart free?

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

### Do CAROLINE or HIFIMAN Smart have ads?

Neither CAROLINE nor HIFIMAN Smart shows ads.

### Which is updated more often, CAROLINE or HIFIMAN Smart?

CAROLINE ships an update every 6 months, and HIFIMAN Smart every 2 weeks. Most recently, CAROLINE was updated on October 17, 2026 and HIFIMAN Smart on October 24, 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.*