# HTX Tunnels

> Mobile guide for Houston's downtown underground tunnel network. (iPhone/iPad app by A I KETO INC.)

- Source: https://appshunter.io/ios/app/htx-tunnels/id6757819620 (this page in markdown: same URL + `.md`)
- Developer: [A I KETO INC](https://appshunter.io/developer/1452358531)
- Category: Navigation, Travel
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 2 MB
- Languages: American English
- Released: 2026-02-22
- Data updated: 2026-07-09
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/htx-tunnels/id6757819620/reviews.md

## What is HTX Tunnels?

HTX Tunnels is a mobile guide to downtown Houston’s underground tunnel network. Find the best way between towers, food halls, and transit stops without stepping outside.

Use the live directory to:
  • Search by building, restaurant, or access point
  • See open entrances and hours
  • Follow tunnel routes with landmarks and corridor notes
  • Snap to your location for the closest entry
  • Spot ADA‑friendly paths and detours

Location access is optional and is used only to show your position and improve routing accuracy. Motion sensors can help with underground positioning.

## Key features

- Tunnel network guide
- Search by building or restaurant
- View open entrances and hours
- Follow tunnel routes with notes
- Snap to current location
- Identify ADA-friendly paths


## Frequently asked questions about HTX Tunnels

### What is HTX Tunnels?

HTX Tunnels is a mobile application designed to help users navigate the underground tunnel network in downtown Houston. It provides information on routes, entrances, and points of interest within the tunnels.

### Is HTX Tunnels free to use?

Yes, HTX Tunnels is available for free. The application does not require any payment to download or use its navigation features.

### Does HTX Tunnels have ads?

No, HTX Tunnels does not contain advertisements. Users can enjoy an ad-free experience while navigating the tunnel system.

### What devices support HTX Tunnels?

HTX Tunnels is compatible with iPhone, iPad, and iPod devices. It is designed for the iOS ecosystem.

### How accurate is HTX Tunnels' location tracking?

Location access is optional and used to show your position and improve routing accuracy. Motion sensors can also assist with underground positioning for better accuracy.

### Can I find ADA-friendly paths with HTX Tunnels?

Yes, HTX Tunnels allows users to spot ADA-friendly paths and detours within the tunnel network, making navigation more accessible.

### How often is HTX Tunnels updated?

The latest version of HTX Tunnels was released on February 23, 2026, indicating recent development and potential for future updates to maintain functionality and information accuracy.

### What is the age rating for HTX Tunnels?

HTX Tunnels has an age rating of 4+, making it suitable for a wide range of users. This rating suggests content is appropriate for young children.

## Version history (last 1 release)

### 1.0 — 2026-02-23

No release notes.

## More apps by A I KETO INC

- [Keto A.I](https://appshunter.io/ios/app/keto-ai/id1452358532)
- [Keto Services](https://appshunter.io/ios/app/keto-services/id1484502046)
- [Clyr Pool](https://appshunter.io/ios/app/clyr-pool/id1556336632)
- [PoolStar Command](https://appshunter.io/ios/app/poolstar-command/id1576725802)
- [PoolFax](https://appshunter.io/ios/app/poolfax/id1576877187)
- [Clyr Pool](https://appshunter.io/ios/app/clyr-pool/id6459477082)

All apps by A I KETO INC: https://appshunter.io/developer/1452358531

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-09.*