Echo Limousine Driver vs Altimeter (Barometer)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Echo Limousine Driver
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.
- Receive and manage trip assignments
- Real-time GPS synchronization
- Update trip status
- Manage driver availability
- One-click communication with dispatch/customers
- View trip history
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Echo Limousine Driver connects drivers with Echo Limousine dispatch. Drivers will be able to receive trips via the app, accept, reject and manage them. The driver app will also synchronize in real time its GPS location with the dispatch screen. Features: • Accept, reject, and view trip assignments • View upcoming trips and review trip history • Update trip status • Flag trips for manual review • Upload documents and pictures • Manage Availability • Transmit GPS location • Mark on-duty or off-duty status • Push notifications • One click Interact - reach dispatch and customers with one push of a button via text message and phone • Customer rating Disclaimer: Continued use of GPS running in the background can dramatically decrease battery life.
Altimeter (Barometer)
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.
- GPS and barometer altitude
- Set base altitude for difference tracking
- Barometer calibration
- GPS calibration
- Metric/imperial unit switching
- Apple Watch app support
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This altimeter either uses GPS or the built in barometer (available since iPhone 6) to determine your current elevation on earth. While GPS provides the absolute altitude as long as you see the sky it is not very accurate. With the help of the barometer we can calculate the altitude indoors and outdoors with a much higher accuracy. But we need a reference altitude to calibrate the barometer altitude. This calibration will degrade over time as the air pressure changes with the weather. Features: - GPS and barometer based altitude - set a base altitude as starting point and get the altitude difference (e.g for hiking or biking) - calibrate the barometer altitude (connect the current air pressure to your current altitude) - calibrate with the help of GPS, the standard sea level air pressure or to any altitude you want - time difference to the last calibration - warning when it is time to calibrate - switch between metric and imperial units The Apple Watch app: - GPS and barometer based altitude - set a base altitude as starting point and get the altitude difference (e.g for hiking or biking) - switch between metric and imperial units
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Echo Limousine Driver | Altimeter (Barometer) |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 13.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Echo Limousine | Piet Jonas |
Customer experience
Echo Limousine Driver
Altimeter (Barometer)
In-app purchases
Echo Limousine Driver
No in-app purchases
Altimeter (Barometer)
No in-app purchases






