EK1 Tuning cloud vs JB4 PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EK1 Tuning cloud
Manage and install tuning maps for EK1 devices via a cloud service. Create and share data logs easily with your EK1Pro or EK1Mini2.
- Cloud management of tuning files
- Create data logs with EK1 device
- Easy tuning map installation
- Simple log creation and sharing
Read full descriptionHide full description
EK1 Mobile is a enhanced scan tool and manager software of tuning maps with EK1Pro and EK1Mini2 1. Management tuning files on cloud service 2. Create data log with EK1 device 3. Easy install tuning maps 4. Easy making logs and sharing
JB4 PRO
Integrate your JB4 performance tuner with your smartphone to adjust maps, view live engine data, record performance logs, and manage fault codes. This free application also allows for firmware updates for compatible JB4 systems.
- Map adjustment
- Live engine data monitoring
- Log recording
- Fault code management
- Firmware updates
Read full descriptionHide full description
Smart phone integration for your JB4 performance tuner to change maps, monitor live engine data, record logs, manage fault codes, update JB4 firmware, and much more! All JB4 systems sold from 2025+ use this new FREE app!
Screenshots
Verdict
The clearest difference is rating: JB4 PRO at 4.4 against EK1 Tuning cloud's 1.3. JB4 PRO also leads on ratings volume (15 vs 3). EK1 Tuning cloud's advantage is iOS requirement (14.0.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.
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.
JB4 PRO holds the better App Store score, 4.4 against 1.3. That said, the two scores are not equally well evidenced: JB4 PRO has 15 ratings behind it against 3, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | EK1 Tuning cloud | JB4 PRO |
|---|---|---|
| Price | Free | Free |
| Rating | 1.3 (3 ratings) | 4.4 (15 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 3 | 15 — better |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 67 MB | 22 MB |
| Age rating | 17+ | 4+ |
| Developer | NAMKUK SEONG | Burger Motorsports, Inc |
Customer experience
EK1 Tuning cloud
JB4 PRO
In-app purchases
EK1 Tuning cloud
No in-app purchases
JB4 PRO
No in-app purchases
Questions
Is EK1 Tuning cloud free?
Is JB4 PRO free?
Which has better reviews, EK1 Tuning cloud or JB4 PRO?
Do EK1 Tuning cloud or JB4 PRO have ads?
Which is updated more often, EK1 Tuning cloud or JB4 PRO?
Other comparisons
