# Echo Limousine Driver vs Altimeter (Barometer)

The clearest difference is price: Echo Limousine Driver at Free against Altimeter (Barometer)'s $1.99. Echo Limousine Driver also leads on update cadence (every 2 months vs every 5 months). Altimeter (Barometer)'s advantage is device support (4 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

Echo Limousine Driver is free to download; Altimeter (Barometer) costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Echo Limousine Driver ships an update every 2 months, Altimeter (Barometer) every 5 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Echo Limousine Driver | Altimeter (Barometer) |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echo-limousine-driver/id1095613838/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | **Free** | Paid |
| Size | 22 MB | 4 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Echo Limousine](https://appshunter.io/developer/1095613837) | [Piet Jonas](https://appshunter.io/developer/288060167) |

## What reviewers say

### Echo Limousine Driver

[App page](https://appshunter.io/ios/app/echo-limousine-driver/id1095613838)

This app allows limousine drivers to receive, accept, and manage trip assignments directly from dispatch. It synchronizes GPS location in real-time and provides communication tools for drivers to connect with dispatch and customers. Drivers can also update trip statuses and manage their availability.

**Highlights:** Receive and manage trip assignments, Real-time GPS synchronization, Update trip status, Manage driver availability, One-click communication with dispatch/customers, View trip history

**Features:** macOS Compatibility

**In-app purchases:** none


### Altimeter (Barometer)

[App page](https://appshunter.io/ios/app/altimeter-barometer/id1117422032)

This tool measures your current elevation using GPS or your device's barometer. It offers precise altitude readings, even indoors, and allows you to set a base altitude for tracking elevation changes during activities like hiking. Calibration options ensure ongoing accuracy.

**Highlights:** GPS and barometer altitude, Set base altitude for difference tracking, Barometer calibration, GPS calibration, Metric/imperial unit switching, Apple Watch app support

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

**In-app purchases:** none


## Frequently asked questions

### Is Echo Limousine Driver free?

Echo Limousine Driver is free to download, with no in-app purchases.

### Is Altimeter (Barometer) free?

Altimeter (Barometer) costs $1.99, with no in-app purchases.

### Do Echo Limousine Driver or Altimeter (Barometer) have ads?

Neither Echo Limousine Driver nor Altimeter (Barometer) shows ads.

### Which is updated more often, Echo Limousine Driver or Altimeter (Barometer)?

Echo Limousine Driver ships an update every 2 months, and Altimeter (Barometer) every 5 months. Most recently, Echo Limousine Driver was updated on October 22, 2026 and Altimeter (Barometer) on October 24, 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.*