# itsystemigps vs Hammer

The clearest difference is in-app purchases: itsystemigps at none against Hammer's 3. itsystemigps also leads on device support (3 vs 1). Hammer's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Hammer sells 3 in-app purchases, starting at $9.99 per 7 days. itsystemigps asks for nothing beyond the download.

itsystemigps ships an update every 2 months, Hammer every 3 weeks. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | itsystemigps | Hammer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (18 ratings)](https://appshunter.io/ios/app/hammer-truck-gps-maps/id6756558617/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Subscription |
| Size | 39 MB | 27 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Zolboo Gankhuyag](https://appshunter.io/developer/1816143086) | [Kailasben Dobariya](https://appshunter.io/developer/1860188041) |

## What reviewers say

### itsystemigps

[App page](https://appshunter.io/ios/app/itsystemigps/id6746320401)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hammer

[App page](https://appshunter.io/ios/app/hammer-truck-gps-maps/id6756558617)

This navigation app provides specialized routing for commercial drivers, factoring in vehicle dimensions and road restrictions. It helps plan safer, more efficient routes for trucks, trailers, and heavy vehicles, avoiding unsuitable paths and low bridges.

**Highlights:** Vehicle-specific routing, Avoidance of road restrictions, Safe and efficient route planning, Commercial transport routes, Compliance assistance

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Yearly Subscription | $49.99 | per year |
| Lifetime Access | $79.99 | one-time |


## Frequently asked questions

### Is itsystemigps free?

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

### Is Hammer free?

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

### Do itsystemigps or Hammer have ads?

Neither itsystemigps nor Hammer shows ads.

### Which is updated more often, itsystemigps or Hammer?

itsystemigps ships an update every 2 months, and Hammer every 3 weeks. Most recently, itsystemigps was updated on October 10, 2026 and Hammer on October 20, 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.*