SelfBlue Config vs J1939FaultCode
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
SelfBlue Config
Read full descriptionHide full description
SelfblueConfig is the app needed by vending operators to configure a SELFBLUE device. To be used, the operator must be enabled on the Control Panel and have access credentials (Username and Password). Configuration can only be performed if the smartphone in use has an active network connection. For any information on SELFBLUE, the mobile wallet for vending, send an email to: info@peachwire.com, or visit vending.selfblue.com.
J1939FaultCode
Read full descriptionHide full description
J1939 FaultCode is a practical offline diagnostic reference tool for commercial vehicle technicians, fleet maintenance teams, and engineers. Quickly look up J1939 SPN parameters, FMI definitions, combined DTC meanings, and brand-specific fault code mappings. The app is designed for fast field use, with built-in data and no internet connection required for core lookup features. Main features: Search SPN codes by number or keyword View FMI definitions with clear explanations Query DTC combinations using SPN + FMI Check common causes and repair suggestions Browse brand-specific fault code mappings Save frequently used codes to Favorites Review recent lookup history Switch between English and Chinese Works offline after installation Whether you are troubleshooting engine, aftertreatment, fuel, sensor, electrical, or communication faults, J1939 FaultCode helps you find useful reference information quickly and consistently.
Screenshots
Verdict
The clearest difference is in-app purchases: SelfBlue Config at none against J1939FaultCode's 1. J1939FaultCode's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. J1939FaultCode sells 1 one-off in-app purchase. SelfBlue Config asks for nothing beyond the download.
SelfBlue Config ships an update every 2 months, J1939FaultCode every 4 days. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.
| Parameter | SelfBlue Config | J1939FaultCode |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 4 days โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPod โ better | iPhone |
| Requires iOS | 16 | 16.0 |
| Further details โ not scored | ||
| Size | 18 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Peachwire Srl | ๆด ๅ |
In-app purchases
SelfBlue Config
No in-app purchases
J1939FaultCode
- J1939 Pro$2.99
Questions
Is SelfBlue Config free?
Is J1939FaultCode free?
Do SelfBlue Config or J1939FaultCode have ads?
Which is updated more often, SelfBlue Config or J1939FaultCode?
Other comparisons
