# Lange ProApp vs DITECH Wassertechnik iL

Lange ProApp and DITECH Wassertechnik iL are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lange ProApp ships an update every 13 months, DITECH Wassertechnik iL every 19 months. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Lange ProApp | DITECH Wassertechnik iL |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 19 months |
| Monetization | Free | — |
| Size | 18 MB | 29 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SCT Schiele GmbH](https://appshunter.io/developer/483354490) | [ConSoft](https://appshunter.io/developer/397747217) |

## What reviewers say

### Lange ProApp

[App page](https://appshunter.io/ios/app/lange-proapp/id1319205171)

This app provides professionals in the SHK trade with essential tools for their daily work. Access real-time pricing, stock information, orders, offers, and delivery notes. Features include a barcode scanner and navigation to warehouse locations.

**Highlights:** Real-time pricing and stock display, View orders, offers, and delivery notes, Barcode scanner for quick item entry, Find and navigate to warehouse locations, Intuitive interface for professionals

**Features:** macOS Compatibility

**In-app purchases:** none


### DITECH Wassertechnik iL

[App page](https://appshunter.io/ios/app/ditech-wassertechnik-il/id1509669324)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lange ProApp free?

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

### Is DITECH Wassertechnik iL free?

DITECH Wassertechnik iL is free to download, with no in-app purchases.

### Do Lange ProApp or DITECH Wassertechnik iL have ads?

Neither Lange ProApp nor DITECH Wassertechnik iL shows ads.

### Which is updated more often, Lange ProApp or DITECH Wassertechnik iL?

Lange ProApp ships an update every 13 months, and DITECH Wassertechnik iL every 19 months. Most recently, Lange ProApp was updated on October 6, 2026 and DITECH Wassertechnik iL on October 25, 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.*