# Flat Speedometer vs NaviLU

The clearest difference is review sentiment: Flat Speedometer at 67% against NaviLU's 29%. Flat Speedometer also leads on device support (4 vs 2) and iOS requirement (9.0 vs 13.0). NaviLU's advantage is in-app purchases (none vs 2). On price, update cadence and ads there is nothing between them.

Both are free to download. Flat Speedometer sells 2 one-off in-app purchases. NaviLU asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on June 3, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Flat Speedometer | NaviLU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flat-speedometer/id900609236/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **66.7% of reviews** | 29.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 32 MB | 185 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Axel Backlund](https://appshunter.io/developer/1387836438) | [BASF Digital Solutions GmbH](https://appshunter.io/developer/1482373796) |

## What reviewers say

### Flat Speedometer

[App page](https://appshunter.io/ios/app/flat-speedometer/id900609236)

This app provides a clear and simple way to view your current speed in various units. It offers a HUD mode for easy in-car viewing and a feature to track your top speed. Additional sensors like accelerometer and altimeter are available via in-app purchases.

**Highlights:** Multiple speed units (mph, km/h, knots, m/s), HUD mode for car use, Top speed tracking, Ad-free experience, Accelerometer (in-app purchase), Altimeter (in-app purchase)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Altitude | $0.99 | one-time |
| Accelerometer | $0.99 | one-time |


### NaviLU

[App page](https://appshunter.io/ios/app/navilu/id1383683700)

Navigate the BASF Ludwigshafen site with ease. This app helps you find your way around and locate specific destinations within the complex. It prioritizes user privacy with clear data protection information.

**Highlights:** Site navigation, Target searching, Location finding, Data protection information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flat Speedometer free?

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

### Is NaviLU free?

NaviLU is free to download, with no in-app purchases.

### Do Flat Speedometer or NaviLU have ads?

Neither Flat Speedometer nor NaviLU shows ads.

### Which is updated more often, Flat Speedometer or NaviLU?

Flat Speedometer ships an update every 5 months, and NaviLU every 5 months. Most recently, Flat Speedometer was updated on June 3, 2026 and NaviLU on September 21, 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.*