# GPS Speedometer vs Authenticator

GPS Speedometer and Authenticator both sit at 4.7 stars, but that hides the real split: 100% of GPS Speedometer's written reviews are positive against 0% of Authenticator's. GPS Speedometer also leads on update cadence (every 3 weeks vs every 5 months) and device support (3 vs 1). Authenticator's advantage is ads (none vs shown). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. GPS Speedometer sells 4 in-app purchases, starting at $4.99 per 7 days and Authenticator sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for GPS Speedometer against 4.6 for Authenticator. Both are backed by a comparable volume of ratings — 23 and 61 respectively. Written reviews are what separate them: 100% of GPS Speedometer's written reviews are positive against 0% of Authenticator's.

GPS Speedometer ships an update every 3 weeks, Authenticator every 5 months. The most recent releases landed on September 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | GPS Speedometer | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (23 ratings)](https://appshunter.io/ios/app/gps-speedometer-tracker-mph/id6747820192/reviews)** | [4.6 (61 ratings)](https://appshunter.io/ios/app/authenticator-secure-2fa-mfa/id6748400576/reviews) |
| Number of ratings | 23 | **61** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 54 MB | 22 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Dziahel](https://appshunter.io/developer/1822996017) | [DEDUSHKA DEVELOPMENT - FZCO](https://appshunter.io/developer/1895610448) |

## What reviewers say

### GPS Speedometer

[App page](https://appshunter.io/ios/app/gps-speedometer-tracker-mph/id6747820192)

Monitor your speed and track routes with this GPS-powered tool. It offers real-time data, detailed trip history, and customizable speed limit alerts. Features include a HUD mode and Apple Watch integration for convenient use.

**Highlights:** Real-time speed and trip data, Detailed trip history with graphs, Customizable speed limit alerts, Head-Up Display (HUD) mode, Apple Watch support, PDF trip reports

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speedometer GPS: Speed Tracker | $4.99 | per 7 days |
| Speedometer: GPS Navigation | $12.99 | per month |
| Speedometer Simple | $34.99 | per year |
| GPS Speedometer MPH Tracker | $49.99 | one-time |


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-secure-2fa-mfa/id6748400576)

This app provides two-factor authentication to secure your online accounts. It generates time-based one-time passwords for various services, offering features like cloud backup, biometric protection, and offline code generation. Protect your digital life with this reliable and user-friendly security solution.

**Highlights:** Time-based one-time passwords (TOTP), Secure cloud backup and sync, Biometric and PIN protection, QR code scanner for setup, Offline code generation, Support for multiple accounts

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $19.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is GPS Speedometer free?

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

### Is Authenticator free?

Authenticator is free to download, with in-app purchases available.

### Which has better reviews, GPS Speedometer or Authenticator?

GPS Speedometer is rated higher. GPS Speedometer averages 4.7 out of 5 from 23 ratings, while Authenticator averages 4.6 from 61 ratings.

### Do GPS Speedometer or Authenticator have ads?

GPS Speedometer shows ads; Authenticator does not.

### Which is updated more often, GPS Speedometer or Authenticator?

GPS Speedometer ships an update every 3 weeks, and Authenticator every 5 months. Most recently, GPS Speedometer was updated on September 12, 2026 and Authenticator on September 18, 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.*