250+ iOS apps curated and reviewed
Out of 250+ spm gnss apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 4.7★ (13K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.8★ (64K) | No | No | Aug 2026 |
| 4 |  | Free | 4.8★ (4) | No | No | May 2026 |
| 5 |  | Free | — | No | No | Jun 2026 |
| 6 |  | Free | — | No | No | Aug 2026 |
| 7 |  | Free | 4.8★ (3.2M) | Yes | No | Aug 2026 |
| 8 |  | Free | 3.3★ (6) | No | No | Aug 2026 |
Track your speed, distance, and altitude with precision. Features include real-time GPS tracking, trip recording, and a heads-up display for safer driving. Advanced options offer speed limit alerts and picture-in-picture mode.
This app functions as a sophisticated speedometer, alerting you to speed limit violations with visual and auditory cues. It also provides location sharing, altitude readings, and a GPS black box for trip data. Calculate mileage, costs, and fuel consumption for your journeys.
This app accurately measures speed, acceleration, time, and distance for RC vehicles like cars, boats, and aircraft. It functions as a Bluetooth speed meter and data logger for enthusiasts.
Navigate your commute with real-time traffic updates and alerts from a community of drivers. Get accurate ETAs, avoid hazards, and find gas stations and parking. Integrates with your car's display for seamless use.
This utility allows users to configure specific GNSS receivers and view their status. It collects log files for troubleshooting without collecting personally identifiable information, ensuring user privacy.
This application displays your current speed in miles per hour, kilometers per hour, or knots. It features a large, clear display with Retina support for optimal visibility. Accuracy is enhanced by adjusting indicator transparency.
This app provides a digital solution for surveyors and geodesists to document static GNSS observations. It offers comprehensive equipment management, direct integration with geodetic databases, and tools for field data collection, all while ensuring professional, publication-ready PDF output.
This application displays your current speed using GPS. It also provides detailed location information such as longitude, latitude, altitude, and accuracy. Track your journey with comprehensive data points for navigation.
Visualize the positions of satellite navigation systems like QZSS and GPS in the sky. View satellite arrangements on a radar or through augmented reality from your current location. Supports multiple satellite constellations and customizable display options.
Measure your GPS speed and record acceleration times. Includes helpful tools like a compass and map. Voice control is available in the full version.
This GPS-powered tool accurately measures your real-time speed and distance traveled in various units. It offers customizable alerts, live location tracking, and a user-friendly HUD for safe monitoring during driving, cycling, or train travel.
This application provides real-time status updates for a network of GNSS receivers, enabling users to achieve highly precise positioning. It offers a live map of reference stations, rover status, connection testing, and error message support.
This app functions as a precise GPS odometer for tracking distances and legs of a journey. It offers dual independent counters, live GPS data, and offline functionality, designed for drivers and road-trippers.