# GPS時速表 vs HUD抬头显示

The clearest difference is in-app purchases: HUD抬头显示 at none against GPS時速表's 1. HUD抬头显示 also leads on iOS requirement (12.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GPS時速表 sells 1 one-off in-app purchase. HUD抬头显示 asks for nothing beyond the download.

GPS時速表 ships an update every 6 days, HUD抬头显示 every 10 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | GPS時速表 | HUD抬头显示 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 10 days |
| Size | 113 MB | 90 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [CHAN TZU YI](https://appshunter.io/developer/1804292861) | [维刚 王](https://appshunter.io/developer/913823126) |

## What reviewers say

### GPS時速表

[App page](https://appshunter.io/ios/app/gps/id6751755547)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium & No Ads | $19.99 | one-time |


### HUD抬头显示

[App page](https://appshunter.io/ios/app/hud/id6754240395)

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

**In-app purchases:** none


## Frequently asked questions

### Is GPS時速表 free?

GPS時速表 is free to download, with in-app purchases available.

### Is HUD抬头显示 free?

HUD抬头显示 is free to download, with no in-app purchases.

### Do GPS時速表 or HUD抬头显示 have ads?

Both GPS時速表 and HUD抬头显示 show ads.

### Which is updated more often, GPS時速表 or HUD抬头显示?

GPS時速表 ships an update every 6 days, and HUD抬头显示 every 10 days. Most recently, GPS時速表 was updated on October 7, 2026 and HUD抬头显示 on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*