# GPS Boat Tracker by Vima vs CPD District Map

The clearest difference is in-app purchases: CPD District Map at none against GPS Boat Tracker by Vima's 5. CPD District Map also leads on update cadence (every 2 days vs every 6 weeks). GPS Boat Tracker by Vima's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. GPS Boat Tracker by Vima sells 5 in-app purchases, starting at $4.99 per 7 days. CPD District Map asks for nothing beyond the download.

GPS Boat Tracker by Vima ships an update every 6 weeks, CPD District Map every 2 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | GPS Boat Tracker by Vima | CPD District Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cpd-district-map/id6468364632/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 11.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | **Free** | Ad-supported |
| Size | 74 MB | 20 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [30 South LLC](https://appshunter.io/developer/331245760) | [JC Accounting & Innovative Technologies, Inc](https://appshunter.io/developer/1246822420) |

## What reviewers say

### GPS Boat Tracker by Vima

[App page](https://appshunter.io/ios/app/gps-boat-tracker-by-vima/id888017369)

Track your sailing and boating activities with this simple GPS app. It records speed, distance, and altitude, displaying your route on a color-coded map. Get voice summaries and share your trips on social media.

**Highlights:** GPS tracking for boating, Speed, distance, altitude, pace, time stats, Color-coded speed maps, Voice progress summaries, Pause and resume recording, Facebook & Twitter sharing, Pebble smartwatch integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vima Premium | $4.99 | per 7 days |
| Vima Premium | $9.99 | per month |
| Vima Premium | $29.99 | per year |
| 1 Month Premium | $0.99 | one-time |
| 1 Year Premium | $5.99 | one-time |


### CPD District Map

[App page](https://appshunter.io/ios/app/cpd-district-map/id6468364632)

This app provides an interactive map of Chicago, displaying district and beat boundaries in real-time. It helps users identify their current location, search by address, and access quick links for precinct calls and navigation. Additional layers like satellite and street view enhance the mapping experience.

**Highlights:** Real-time location display, District/Beat boundary visualization, Address search functionality, Quick links to precinct and navigation, Satellite and street view layers, Saves last searched address

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPS Boat Tracker by Vima free?

GPS Boat Tracker by Vima is free to download, with in-app purchases available.

### Is CPD District Map free?

CPD District Map is free to download, with no in-app purchases.

### Do GPS Boat Tracker by Vima or CPD District Map have ads?

CPD District Map shows ads; GPS Boat Tracker by Vima does not.

### Which is updated more often, GPS Boat Tracker by Vima or CPD District Map?

GPS Boat Tracker by Vima ships an update every 6 weeks, and CPD District Map every 2 days. Most recently, GPS Boat Tracker by Vima was updated on November 1, 2026 and CPD District Map on November 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.*