# Poison Maps vs GPS Speedometer Odometer

The clearest difference is price: GPS Speedometer Odometer at Free against Poison Maps's $1.99. GPS Speedometer Odometer also leads on update cadence (every 3 weeks vs every 5 months) and rating (4.7 vs 4.4). Poison Maps's advantage is in-app purchases (none vs 6) and device support (4 vs 2). On ratings volume and ads there is nothing between them.

GPS Speedometer Odometer is free to download; Poison Maps costs $1.99 up front. GPS Speedometer Odometer sells 6 one-off in-app purchases. Poison Maps asks for nothing beyond the download.

GPS Speedometer Odometer holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 7 and 9 respectively.

Poison Maps ships an update every 5 months, GPS Speedometer Odometer every 3 weeks. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Poison Maps | GPS Speedometer Odometer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/poison-maps/id569489565/reviews) | **[4.7 (9 ratings)](https://appshunter.io/ios/app/gps-speedometer-odometer/id6759859033/reviews)** |
| Number of ratings | 7 | **9** |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1.3 GB | 52 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CCS Ltd](https://appshunter.io/developer/569489568) | [Mahmoud Alkammar](https://appshunter.io/developer/1783078506) |

## What reviewers say

### Poison Maps

[App page](https://appshunter.io/ios/app/poison-maps/id569489565)

Discover millions of points of interest and routes worldwide, accessible even offline. Explore diverse categories like food, attractions, and transport, with features like directional signs and radar modes for easy navigation.

**Highlights:** Offline POI and route access, Extensive POI categories, Directional signs to offscreen POIs, Compass, radar, and scanner modes, Unique gesture for rapid panning, Apple Watch app integration

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

**In-app purchases:** none


### GPS Speedometer Odometer

[App page](https://appshunter.io/ios/app/gps-speedometer-odometer/id6759859033)

This app transforms your device into a precise speedometer and trip tracker for various activities like driving, cycling, and boating. It offers real-time speed, distance tracking, odometer readings, and customizable dashboard designs. Enjoy a clean interface with optional premium skins.

**Highlights:** Real-time GPS speed, Odometer and trip distance, Trip history with stats, HUD mode for windshield reflection, Speed alerts, Multiple speed units (mph, km/h, knots), Customizable dashboard skins

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Porsche Dashboard | $4.99 | one-time |
| Ferrari Dashboard | $4.99 | one-time |
| Volcano Dashboard | $4.99 | one-time |
| Lexus Dashboard | $4.99 | one-time |
| Camaro Dashboard | $4.99 | one-time |
| All Dashboards | $14.99 | one-time |


## Frequently asked questions

### Is Poison Maps free?

Poison Maps costs $1.99, with no in-app purchases.

### Is GPS Speedometer Odometer free?

GPS Speedometer Odometer is free to download, with in-app purchases available.

### Which has better reviews, Poison Maps or GPS Speedometer Odometer?

GPS Speedometer Odometer is rated higher. Poison Maps averages 4.4 out of 5 from 7 ratings, while GPS Speedometer Odometer averages 4.7 from 9 ratings.

### Do Poison Maps or GPS Speedometer Odometer have ads?

Neither Poison Maps nor GPS Speedometer Odometer shows ads.

### Which is updated more often, Poison Maps or GPS Speedometer Odometer?

Poison Maps ships an update every 5 months, and GPS Speedometer Odometer every 3 weeks. Most recently, Poison Maps was updated on October 13, 2026 and GPS Speedometer Odometer on October 16, 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.*