KULDIG Preview vs ROBO Pro Coding
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KULDIG Preview
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Mit der KULDIG Preview-App stellen wir Ihnen den KULDIG AppCreator vor. Zur Nutzung der App benötigen Sie einen Kundenzugang zum KULDIG AppCreator. Diesen können Sie jederzeit auf www.kuldig.de erstellen. Wir wünsche Ihnen viel Spaß bei der Verwendung. Sollten Sie Fragen oder Probleme haben, dann stehen wir Ihnen jederzeit unter info@kuldig.de oder via unserer Website www.kuldig.de zur Verfügung.
ROBO Pro Coding
This app allows users to program fischertechnik® TXT 4.0 Controller models. It supports graphical and text-based Python programming with adjustable difficulty levels. Programs can be saved locally or shared online.
- Graphical programming interface
- Text-based Python programming
- Beginner, advanced, and expert learning levels
- Local and cloud program storage
- Program sharing and versioning
- Interface testing for actuators and sensors
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Build your fischertechnik® TXT 4.0 Controller model and bring it to life with the ROBO Pro Coding App. The software ROBO Pro Coding from fischertechnik® offers in its multilingual environment, in addition to the possibility of graphical programming, text-based programming via Python. Users can choose from beginner, advanced and expert learning levels to work at the appropriate level of difficulty. Program examples are available. Self- created programs can be stored locally on the device and online in the cloud. This allows versioning and sharing of created programs in the cloud storage between users. Actuators and sensors can be tested quickly via the interface test.
Screenshots
Verdict
KULDIG Preview and ROBO Pro Coding 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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.
| Parameter | KULDIG Preview | ROBO Pro Coding |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 20.0% of reviews |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 51 MB | 84 MB |
| Age rating | 4+ | 4+ |
| Developer | KULDIG | fischertechnik |
In-app purchases
KULDIG Preview
No in-app purchases
ROBO Pro Coding
No in-app purchases
Questions
Is KULDIG Preview free?
Is ROBO Pro Coding free?
Do KULDIG Preview or ROBO Pro Coding have ads?
Which is updated more often, KULDIG Preview or ROBO Pro Coding?
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