# 唯颖智能HUD vs 时空旅行表

The clearest difference is update cadence: 时空旅行表 at every 3 weeks against 唯颖智能HUD's every 3 months. 唯颖智能HUD's advantage is iOS requirement (10.0 vs 12.4). 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.

唯颖智能HUD ships an update every 3 months, 时空旅行表 every 3 weeks. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 唯颖智能HUD | 时空旅行表 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 44 MB | 97 MB |
| Requires iOS | **10.0** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Wins Novelty Co.,Ltd](https://appshunter.io/developer/1489893132) | [TTCARWATCH(ZHUHAI)TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/1713889722) |

## What reviewers say

### 唯颖智能HUD

[App page](https://appshunter.io/ios/app/hud/id1489894021)

This navigation tool connects wirelessly to a smart HUD device via Bluetooth. It displays navigation information directly on the HUD, allowing drivers to see directions at a glance without looking away from the road, enhancing driving safety.

**Highlights:** Bluetooth connectivity to HUD, Wireless information transfer, On-road navigation display, Enhanced driving safety, Clear at-a-glance directions

**Features:** macOS Compatibility

**In-app purchases:** none


### 时空旅行表

[App page](https://appshunter.io/ios/app/id6470622504)

**In-app purchases:** none


## Frequently asked questions

### Is 唯颖智能HUD free?

唯颖智能HUD is free to download, with no in-app purchases.

### Is 时空旅行表 free?

时空旅行表 is free to download, with no in-app purchases.

### Do 唯颖智能HUD or 时空旅行表 have ads?

Neither 唯颖智能HUD nor 时空旅行表 shows ads.

### Which is updated more often, 唯颖智能HUD or 时空旅行表?

唯颖智能HUD ships an update every 3 months, and 时空旅行表 every 3 weeks. Most recently, 唯颖智能HUD was updated on October 16, 2026 and 时空旅行表 on October 3, 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.*