# i vs 全向声耳机

The clearest difference is iOS requirement: i at 9.0 against 全向声耳机's 12.0. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 4, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | i | 全向声耳机 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 26 MB | 42 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong AVCiT Technology Holding Co.,Ltd.](https://appshunter.io/developer/1019471401) | [平 赵](https://appshunter.io/developer/1638575958) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-ctl/id1019471402)

**Features:** macOS Compatibility

**In-app purchases:** none


### 全向声耳机

[App page](https://appshunter.io/ios/app/id1584769526)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is 全向声耳机 free?

全向声耳机 is free to download, with no in-app purchases.

### Do i or 全向声耳机 have ads?

Neither i nor 全向声耳机 shows ads.

### Which is updated more often, i or 全向声耳机?

i ships an update every 2 months, and 全向声耳机 every 2 months. Most recently, i was updated on October 4, 2026 and 全向声耳机 on October 27, 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.*