# TechAssistant

> Service and information app for RATIONAL cooking systems. (iPhone/iPad app by RATIONAL AG.)

- Source: https://appshunter.io/ios/app/techassistant/id1327497649 (this page in markdown: same URL + `.md`)
- Developer: [RATIONAL AG](https://appshunter.io/developer/453709010)
- Category: Food & Drink
- Price: Free
- Rating: 4.00/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 41 MB
- Languages: American English
- Released: 2017-12-22
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/techassistant/id1327497649/reviews.md

## What is TechAssistant?

Access the most important service information on the RATIONAL cooking systems iCombi Pro, iCombi Classic, iVario, SelfCookingCenter, CombiMaster Plus and VarioCookingCenter with TechAssistant App mobile.

Use the access data for the RATIONAL business customer portal to log in to the TechAssistant App.

The following functions can be accessed on the home screen.

Information / device search
Search for device-specific information, such as circuit diagram, service parts and additional information here. 
For the unit-specific information, either type in the last seven digits of the unit's serial number or scan it from the typeplate. 
Search for information and documents by typing in the respective search phrases.

Documentation
Find the most important documents and information about the iCombi Pro, iCombi Classic, iVario, SelfCookingCenter, CombiMaster Plus and VarioCookingCenter. 
These are training manuals, installation instructions, technical information, conversion instructions, technical videos ...

Service reference
Condensed overview of messages and information about the iCombi Pro, iCombi Classic, iVario, SelfCookingCenter, CombiMaster Plus and VarioCookingCenter appliances is provided here.

Option management
Administrate some settings of the cooking systems here.
These functions can be accessed via the Hamburg menu.

Message
Receive messages on new and/or updated information. 

Marine Support
Here RATIONAL-certified and trained technicians working on ships can obtain additional information to help them finding a RATIONAL Service Partner worldwide or contact RATIONAL Technical Support directly.

## Key features

- Device-specific information access
- Searchable documentation library
- Service message overview
- Cooking system option management
- Push notifications for updates
- Marine technician support


## Frequently asked questions about TechAssistant

### What RATIONAL cooking systems does TechAssistant support?

TechAssistant provides information for the RATIONAL iCombi Pro, iCombi Classic, iVario, SelfCookingCenter, CombiMaster Plus, and VarioCookingCenter models.

### How do I log in to TechAssistant?

You can log in to the TechAssistant app using your access data for the RATIONAL business customer portal.

### Can I find technical diagrams and service parts?

Yes, the app allows you to search for device-specific information, including circuit diagrams and service parts, by entering the unit's serial number or scanning the typeplate.

### What kind of documentation is available?

The documentation section includes training manuals, installation instructions, technical information, conversion instructions, and technical videos for supported appliances.

### Does TechAssistant have ads?

No, TechAssistant does not contain advertisements.

### Is TechAssistant available on Android devices?

Based on the provided data, TechAssistant is available for iPhone, iPad, and iPod, suggesting it is primarily an iOS application.

### How often is TechAssistant updated?

The app was last updated on December 5, 2024, with version 4.0.4, indicating regular updates to ensure information and functionality are current.

### What is the user rating for TechAssistant?

TechAssistant has a rating of 4.0 stars based on 3 user ratings.

## Version history (last 5 releases)

### 4.0.4 — 2024-12-05

Introduction of AI assistant

### 4.0.3 — 2024-07-05

- Combine scanning function for service parts catalogue and option management 
- Device search without serial number
- Device information as PDF
- Order function 
- Improved appearance

### 4.0.1 — 2023-03-20

New icons

### 4.0.0 — 2022-05-30

Combine scanning function for service parts catalogue and option management

Device search without serial number

Device information as PDF

Order function 

Improved appearance

### 2.1 — 2020-02-17

Technical videos available
Corrected service part catalogue regarding explosion views.
Optimized design

## Apps similar to TechAssistant

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [My Lucky Table](https://appshunter.io/ios/app/my-lucky-table/id1589773780) | — | Free | Food & Drink |
| [Mawsool موصول](https://appshunter.io/ios/app/mawsool/id1589255700) | — | Free | Food & Drink |
| [ISS Takeaway](https://appshunter.io/ios/app/iss-takeaway/id1589283420) | 5.0 (1) | Free | Food & Drink |
| [CosmoRoll\| Екатеринбург](https://appshunter.io/ios/app/cosmoroll/id1581592760) | — | Free | Food & Drink |
| [Hanesushi](https://appshunter.io/ios/app/hanesushi/id1583181420) | — | Free | Food & Drink |
| [Ai Sushi](https://appshunter.io/ios/app/ai-sushi/id1586431460) | — | Free | Food & Drink |

## More apps by RATIONAL AG

- [ConnectedCooking](https://appshunter.io/ios/app/connectedcooking/id1194000873)
- [Hygiene Management Pro](https://appshunter.io/ios/app/hygiene-management-pro/id1436570290)
- [RATIONAL User Training global](https://appshunter.io/ios/app/rational-user-training-global/id1504209836)
- [莱欣诺培训](https://appshunter.io/ios/app/id1510734669)
- [RATIONAL Updater](https://appshunter.io/ios/app/rational-updater/id6467743035)

All apps by RATIONAL AG: https://appshunter.io/developer/453709010

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*