# NaviLU vs Techniker Toolbox

The clearest difference is review sentiment: Techniker Toolbox at 100% against NaviLU's 29%. Techniker Toolbox also leads on update cadence (every 6 weeks vs every 5 months). NaviLU's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Techniker Toolbox sells 1 one-off in-app purchase. NaviLU asks for nothing beyond the download.

NaviLU ships an update every 5 months, Techniker Toolbox every 6 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | NaviLU | Techniker Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 29.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | **Free** | Freemium |
| Size | 185 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BASF Digital Solutions GmbH](https://appshunter.io/developer/1482373796) | [Dominik Gausmann](https://appshunter.io/developer/1870320985) |

## What reviewers say

### 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


### Techniker Toolbox

[App page](https://appshunter.io/ios/app/techniker-toolbox/id6795246932)

This app provides essential technical calculators and a compact lexicon for maintenance, service, and technical education. It covers electrical engineering, mechanics, IT, pneumatics, and hydraulics, with basic functions available for free and premium features via a one-time purchase.

**Highlights:** Electrical engineering calculations, Mechanics and drive calculations, IT and OT subnetting, Pneumatics and hydraulics, Technical lexicon and guides, Unit and dB converters, Favorites and history

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Techniker Toolbox Premium | $1.99 | one-time |


## Frequently asked questions

### Is NaviLU free?

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

### Is Techniker Toolbox free?

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

### Do NaviLU or Techniker Toolbox have ads?

Neither NaviLU nor Techniker Toolbox shows ads.

### Which is updated more often, NaviLU or Techniker Toolbox?

NaviLU ships an update every 5 months, and Techniker Toolbox every 6 weeks. Most recently, NaviLU was updated on November 2, 2026 and Techniker Toolbox on October 30, 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.*