# gpsA2Bmap vs HeadRoom Nav

The clearest difference is price: HeadRoom Nav at Free against gpsA2Bmap's $1.99. HeadRoom Nav also leads on update cadence (every 4 days vs every 13 months). gpsA2Bmap's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

HeadRoom Nav is free to download; gpsA2Bmap costs $1.99 up front. HeadRoom Nav sells 2 in-app purchases, starting at $4.99 per month. gpsA2Bmap asks for nothing beyond the download.

gpsA2Bmap ships an update every 13 months, HeadRoom Nav every 4 days. The most recent releases landed on September 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | gpsA2Bmap | HeadRoom Nav |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/headroom-nav/id6758680389/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 8 MB | 44 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Timothy Kelley](https://appshunter.io/developer/1107488020) | [Brad Farrell](https://appshunter.io/developer/1600451600) |

## What reviewers say

### gpsA2Bmap

[App page](https://appshunter.io/ios/app/gpsa2bmap/id1661754457)

**Features:** macOS Compatibility

**In-app purchases:** none


### HeadRoom Nav

[App page](https://appshunter.io/ios/app/headroom-nav/id6758680389)

Navigate safely with turn-by-turn directions tailored for tall vehicles. This app uses real-time bridge monitoring and a comprehensive clearance database to avoid low underpasses and hazards, ensuring your journey is secure.

**Highlights:** Height-aware turn-by-turn routing, Real-time bridge and underpass monitoring, Instant clearance alerts, Comprehensive bridge clearance database, Vehicle profile setup, US road network coverage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeadRoom Premium – Monthly | $4.99 | per month |
| HeadRoom Premium – Yearly | $44.99 | per year |


## Frequently asked questions

### Is gpsA2Bmap free?

gpsA2Bmap costs $1.99, with no in-app purchases.

### Is HeadRoom Nav free?

HeadRoom Nav is free to download, with in-app purchases available.

### Do gpsA2Bmap or HeadRoom Nav have ads?

Neither gpsA2Bmap nor HeadRoom Nav shows ads.

### Which is updated more often, gpsA2Bmap or HeadRoom Nav?

gpsA2Bmap ships an update every 13 months, and HeadRoom Nav every 4 days. Most recently, gpsA2Bmap was updated on September 28, 2026 and HeadRoom Nav on October 8, 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.*