# Spin vs NaviLU

The clearest difference is review sentiment: Spin at 86% against NaviLU's 29%. Spin also leads on iOS requirement (6.0 vs 13.0). NaviLU's advantage is price (Free vs $2.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

NaviLU is free to download; Spin costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Spin ships an update every 3 months, NaviLU every 5 months. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Spin | NaviLU |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.6 (44 ratings)](https://appshunter.io/ios/app/spin-a-wind/id327740080/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | **86.1% of reviews** | 29.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Paid | **Free** |
| Size | 10 MB | 185 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Len Robinson](https://appshunter.io/developer/327740083) | [BASF Digital Solutions GmbH](https://appshunter.io/developer/1482373796) |

## What reviewers say

### Spin

[App page](https://appshunter.io/ios/app/spin-a-wind/id327740080)

Calculate critical aviation weather data including wind components, temperature conversions, altitude calculations, and airspeed. Designed for pilots with an intuitive, one-handed interface and instant results.

**Highlights:** Wind component calculation (headwind, tailwind, crosswind), Temperature conversions and wind chill factor, Altitude calculations (pressure, density), Airspeed calculator (TAS, Mach, speed of sound), Customizable units and caution thresholds, One-handed, reel-based interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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 Spin free?

Spin costs $2.99, with no in-app purchases.

### Is NaviLU free?

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

### Do Spin or NaviLU have ads?

Neither Spin nor NaviLU shows ads.

### Which is updated more often, Spin or NaviLU?

Spin ships an update every 3 months, and NaviLU every 5 months. Most recently, Spin was updated on September 25, 2026 and NaviLU on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*