# NANK南卡 vs PetRoam

The clearest difference is iOS requirement: NANK南卡 at 12.0 against PetRoam's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

NANK南卡 ships an update every 2 weeks, PetRoam fortnightly. The most recent releases landed on August 31, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | NANK南卡 | PetRoam |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free | — |
| Size | 135 MB | 48 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [深圳市梦趣生活科技有限公司](https://appshunter.io/developer/1713504758) | [鸿波 刘](https://appshunter.io/developer/1797330539) |

## What reviewers say

### NANK南卡

[App page](https://appshunter.io/ios/app/nank/id6470352501)

Enhance your audio experience with this app, offering custom EQ settings, button control customization, and mode switching for compatible Bluetooth headphones. Access product information, firmware updates, and user guides.

**Highlights:** Custom EQ settings, Button operation customization, Music/Game mode switching, MP3/Bluetooth mode switching, Firmware upgrades, Product manuals and videos

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

**In-app purchases:** none


### PetRoam

[App page](https://appshunter.io/ios/app/petroam/id6763444329)

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

**In-app purchases:** none


## Frequently asked questions

### Is NANK南卡 free?

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

### Is PetRoam free?

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

### Do NANK南卡 or PetRoam have ads?

Neither NANK南卡 nor PetRoam shows ads.

### Which is updated more often, NANK南卡 or PetRoam?

NANK南卡 ships an update every 2 weeks, and PetRoam fortnightly. Most recently, NANK南卡 was updated on August 31, 2026 and PetRoam on September 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.*