DeepScan OBD2 Scanner vs UJS OBDII
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DeepScan OBD2 Scanner
Transform your phone into a powerful car diagnostic tool. Access full system diagnostics, special maintenance functions, and bi-directional controls. Generate detailed reports and utilize a comprehensive repair data library.
- Full system diagnosis
- Special maintenance functions
- Bi-directional controls
- Automatic diagnostic reports
- Repair data library
- Wireless Bluetooth 5.0 connection
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Connect the DeepScan to your Phone via Bluetooth and turn your devices into a smart and powerful diagnostic tool! The Bluetooth OBDII scan tool is loaded with essential features such as full OBDII functionality, full system diagnosis, Bi-Directional controls, AutoVIN, automatic diagnostic reports, and more. 8 maintenance service functions and coverage for 100+ vehicle brands make the DeepScan a versatile and portable auto scanner for technicians. Key Features: 1. Full System Diagnosis: Engine, Transmission, Airbag, ABS, ESP, TPMS, Immobilizer, Gateway, Steering, Radio, Air Conditioning and more. 2. All-system diagnostic basic functions: access ECU info, read fault codes, clear fault codes, read data stream. 3. 13 special functions: Oil Reset, Throttle Adaptation, EPB Reset, BMS Reset, and more. 4. Bi-directional control to target problems easily. 5. Wireless Connection, Bluetooth 5.0 with a range of 33 feet/10m. Works on iOS 11.0 or above, compact and portable. 6. Repair Data Library: DTC Repair Guide, Technical Service Bulletin, DLC Location, Warning Light Library. 7. Graph, value and dashboard-like data display for easy interpretation. 8. Generate Diagnostic reports for System, Fault Codes, or Data Streams. 9. Feedback function enables users to submit issues and requests to us in a convenient way. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
UJS OBDII
This professional car diagnostic app connects to UJS OBDII devices via Bluetooth to read and clear fault codes, monitor real-time vehicle performance, and analyze travel data. It supports multiple languages and offers high-speed, low-power data transmission.
- Fault code reading and clearing
- Real-time instrument panel display
- Vehicle performance testing
- Detailed travel analysis
- Multi-language support
- High-speed data transmission
- Low-power consumption
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UJS OBD is exclusively designed to support UJS OBDII series products, serving as a professional car diagnostic and real-time monitoring application. It offers multi-language support, including English, Español, Русский, 日本語,and 中文,ensuring seamless usability for users worldwide. By connecting your smartphone to the UJS OBDII vehicle terminal via Bluetooth, the app enables comprehensive vehicle management—covering core functions such as fault code reading & clearing, real-time instrument panel display, vehicle performance testing, and detailed travel 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. Caution: 1. This app only supports adapters compatible with Bluetooth 4.0/5.0. 2. The range of parameters accessible for each vehicle varies and is determined by the vehicle’s own control unit, not by the UJS OBD app. 3. UJS OBD is specifically optimized for use with UJS OBDII series products; compatibility with other devices is not guaranteed.
Screenshots
Verdict
The clearest difference is in-app purchases: UJS OBDII at none against DeepScan OBD2 Scanner's 19. DeepScan OBD2 Scanner's advantage is iOS requirement (11.0 vs 13). On price, rating, ratings volume and update cadence 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. DeepScan OBD2 Scanner sells 18 in-app purchases, starting at $9.99 per month. UJS OBDII asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for DeepScan OBD2 Scanner against 5.0 for UJS OBDII. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
DeepScan OBD2 Scanner ships an update every 2 months, UJS OBDII every 6 weeks. The most recent releases landed on July 31, 2026 and June 1, 2026 respectively.
| Parameter | DeepScan OBD2 Scanner | UJS OBDII |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 13 |
| Further details — not scored | ||
| Size | 2.0 GB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | Changsha Angsi E-commerce Co., Ltd. | UJS INC |
Customer experience
DeepScan OBD2 Scanner
UJS OBDII
In-app purchases
DeepScan OBD2 Scanner
- Monthly Auto-renewal$9.991 Month
- Quarterly Auto-renewal$24.993 Months
- Annual Auto-renewal$49.991 Year
- 22 Special Functions Bundle2 variants$129.99
- Renault Gateway 5 Tokens$147.99
- Nissan Gateway 5 Tokens (EU only)$147.99
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- Nissan Gateway 5 Tokens (EU only)$147.99
- Renault Gateway 5 Tokens$147.99
- FCA Gateway 1-year Access (EU only)$229.99
- VW SFD Gateway 1-year Access$229.99
- Renault Gateway 10 Tokens$254.99
- Nissan Gateway 10 Tokens (EU only)$254.99
- Renault Gateway 10 Tokens$254.99
- Nissan Gateway 10 Tokens (EU only)$254.99
- Renault Gateway 20 Tokens$464.99
- Nissan Gateway 20 Tokens (EU only)$464.99
- Renault Gateway 20 Tokens$464.99
- Nissan Gateway 20 Tokens (EU only)$464.99
UJS OBDII
No in-app purchases
Questions
Is DeepScan OBD2 Scanner free?
Is UJS OBDII free?
Which has better reviews, DeepScan OBD2 Scanner or UJS OBDII?
Do DeepScan OBD2 Scanner or UJS OBDII have ads?
Which is updated more often, DeepScan OBD2 Scanner or UJS OBDII?
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