# 九头鸟FM vs X

The clearest difference is in-app purchases: X at none against 九头鸟FM's 10. 九头鸟FM's advantage is iOS requirement (9.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 九头鸟FM sells 10 one-off in-app purchases. X asks for nothing beyond the download.

九头鸟FM ships an update every 3 months, X every 4 months. The most recent releases landed on September 8, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 九头鸟FM | X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 269 MB | 54 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [湖北省广播电视研究所](https://appshunter.io/developer/1572790199) | [远 赵](https://appshunter.io/developer/982155447) |

## What reviewers say

### 九头鸟FM

[App page](https://appshunter.io/ios/app/fm/id1102274940)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50金额 | $6.99 | one-time |
| 68金额 | $9.99 | one-time |
| 88金额 | $12.99 | one-time |
| 108金额 | $14.99 | one-time |
| 118金额 | $17.99 | one-time |
| 128金额 | $19.99 | one-time |
| 188金额 | $29.99 | one-time |
| 198金额 | $29.99 | one-time |
| 238金额 | $34.99 | one-time |
| 298金额 | $39.99 | one-time |


### X

[App page](https://appshunter.io/ios/app/x-control/id1291765394)

**In-app purchases:** none


## Frequently asked questions

### Is 九头鸟FM free?

九头鸟FM is free to download, with in-app purchases available.

### Is X free?

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

### Do 九头鸟FM or X have ads?

Neither 九头鸟FM nor X shows ads.

### Which is updated more often, 九头鸟FM or X?

九头鸟FM ships an update every 3 months, and X every 4 months. Most recently, 九头鸟FM was updated on September 8, 2026 and X on September 16, 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.*