Comparison

Bom Merchants vs UJS OBD Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bom Merchants

Features
Read full description

Our app is designed to help e-commerce businesses streamline their operations. With powerful features like inventory management, order tracking, real-time sales analytics, and marketing tools, it helps users optimize their workflows and make data-driven decisions. It offers seamless integration with popular e-commerce platforms and allows for easy customization to suit your unique business needs. Whether you're a small shop or a large-scale e-commerce business, our app is the ultimate tool to drive efficiency, boost sales, and grow your online business.

About

UJS OBD Pro

Features
Read full description

UJS OBD Pro is exclusively designed to support UJS ROCCO Pro, serving as a professional car diagnostic and real-time monitoring application. It supports full OBDIl/EOBD standard protocols and multi-system diagnostics for ABS, Engine, Transmission and Airbag (SRS). Connect your smartphone to the UJS OBD Pro device to unlock comprehensive vehicle management. Enjoy key features including fault code reading and clearing, real-time data monitoring, performance testing, deep system scanning, AI-powered insights, customizable reports, and detailed trip analysis. It also features high-speed data transmission capabilities, paired with outstanding low-power consumption and ultra-energy-saving performance, ensuring long-lasting use without excessive battery drain. Drivers' safety and customer satisfaction are our top priorities. That's why we offer our products at an affordable price with no subscriptions and no hidden costs—ever. Every UJS diagnostic tool includes lifetime free updates and ongoing technical support, ensuring your device stays accurate and reliable for years to come. UJS OBD Pro offers multi-language support, including English, Español, Русский, 日本語,and 中文,ensuring seamless usability for users worldwide. Caution: 1. This app only supports adapters compatible with Bluetooth 5.1. 2. Available parameters may vary depending on your vehicle, as they are defined by the vehicle’s control unit rather than the UJS OBD app. 3. UJS OBD Pro is specifically optimized for use with UJS series products (UJS ROCCO Pro); compatibility with other devices is not guaranteed.

Screenshots

Bom Merchants3 screens
UJS OBD Pro4 screens

Verdict

The call

Bom Merchants and UJS OBD Pro 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Bom Merchants ships an update fortnightly, UJS OBD Pro every 4 weeks. The most recent releases landed on September 15, 2026 and November 5, 2026 respectively.

ScorecardNo meaningful differences
Bom Merchants versus UJS OBD Pro: the parameters behind the verdict, then further details
ParameterBom MerchantsUJS OBD Pro
PriceFreeFree
Update frequencyFortnightly — betterEvery 4 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013
Further details — not scored
Size80 MB148 MB
Age rating17+4+
DeveloperBLUE ORANGE TECHNOLOGY INCUJS INC

In-app purchases

None

Bom Merchants

No in-app purchases

None

UJS OBD Pro

No in-app purchases

Questions

Is Bom Merchants free?
Bom Merchants is free to download, with no in-app purchases.
Is UJS OBD Pro free?
UJS OBD Pro is free to download, with no in-app purchases.
Do Bom Merchants or UJS OBD Pro have ads?
Neither Bom Merchants nor UJS OBD Pro shows ads.
Which is updated more often, Bom Merchants or UJS OBD Pro?
Bom Merchants ships an update fortnightly, and UJS OBD Pro every 4 weeks. Most recently, Bom Merchants was updated on September 15, 2026 and UJS OBD Pro on November 5, 2026.

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