Comparison

OBDeleven vs Chip Assistant

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

Head to head
About

OBDeleven

Transform your smartphone into a powerful car diagnostic and customization tool. Easily scan trouble codes, monitor live data, and access advanced features like coding and service functions for a wide range of car brands. Save time and money on car maintenance and personalization.

Highlights
  • Basic OBD2 diagnostics
  • Live data monitoring
  • Advanced diagnostics for licensed brands
  • One-Click Apps for customization
  • Vehicle history and VIN data
  • Maintenance and comfort features
Features
Read full description

More than a scanner – OBDeleven app is your car's everyday diagnostics, customization, and maintenance companion. Read and clear fault codes, monitor live data, and unlock hidden features in your car – no technical skills required. Trusted by over 6 million drivers and officially licensed by Volkswagen Group, BMW Group, Toyota Group, Ford (US models), and Mercedes-Benz, OBDeleven helps you save time and money on car diagnostics, maintenance, and repairs. The OBDeleven app works with OBDeleven 3 and ELM327 devices. ELM327 supports basic OBD2 diagnostics, while OBDeleven 3 unlocks advanced diagnostics, coding, and customization features. OBDELEVEN FEATURES For all car brands: • OBD2 diagnostics: Read and clear engine and transmission fault codes • Live data: Monitor real-time data like engine speed, temperature, and load • Vehicle information: Access VIN data, mileage, and key car details For Volkswagen Group (Audi, Volkswagen, Škoda, SEAT, Cupra), BMW Group (BMW, MINI), Toyota Group (Toyota, Lexus), Ford (US models), Mercedes-Benz: • Advanced diagnostics: Scan all control units and detect issues across your vehicle • Live data: Track detailed real-time data from multiple systems • One-Click Apps: Customize your Audi, Volkswagen, Škoda, SEAT, Cupra, BMW, MINI, Toyota, Lexus, Ford, and Mercedes-Benz with pre-made coding options • Manual coding & adaptations (PRO): Perform coding, long coding, adaptations, and advanced configuration for Volkswagen Group vehicles • Vehicle access: View detailed vehicle information, history, and specifications • Maintenance & driving features: ○ Car health report ○ Trip tracker ○ Maintenance reminders ○ Emissions readiness check ○ Hybrid battery check ○ Car alerts ○ Mileage checks and more GETTING STARTED 1. Plug the OBDeleven device into your car’s OBD2 port 2. Create an account in the OBDeleven app 3. Connect and start diagnosing SUPPORTED VEHICLES Works with most cars using CAN-bus protocol (mainly from 2008 onwards). Full list: https://obdeleven.com/supported-vehicles COMPATIBILITY • OBDeleven 3 device (full functionality) • ELM327 device (basic diagnostics only) • iOS 17.0 or newer LEARN MORE • https://obdeleven.com • https://support.obdeleven.com • https://forum.obdeleven.com Terms and Conditions: https://obdeleven.com/terms-and-conditions Privacy Policy: https://obdeleven.com/privacy-policy Terms of Use (EULA): https://apple.com/legal/internet-services/itunes/dev/stdeula/

About

Chip Assistant

Features
Read full description

Chip Assistant APP is an efficient chip upgrade tool specially designed for MS-X02 devices, which uses Bluetooth technology to achieve rapid connection and data transmission with the device. The interface design of the APP is simple and intuitive, and the operation process is clear and straightforward, providing detailed step-by-step guidance for users to use it. After the APP is connected to the network, users can obtain the latest firmware version at any time. It is also possible to quickly detect and upgrade the chip through simple operations without complex Settings or professional knowledge.

Screenshots

OBDeleven4 screens
Chip Assistant4 screens

Verdict

The call

The clearest difference is in-app purchases: Chip Assistant at none against OBDeleven's 10. Chip Assistant also leads on iOS requirement (13.0 vs 17.0). OBDeleven's advantage is update cadence (fortnightly vs every 4 months). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OBDeleven sells 10 in-app purchases, starting at $69.99 per year. Chip Assistant asks for nothing beyond the download.

UpkeepUpdate frequency

OBDeleven ships an update fortnightly, Chip Assistant every 4 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 7 level
OBDeleven versus Chip Assistant: the parameters behind the verdict, then further details
ParameterOBDelevenChip Assistant
PriceFreeFree
Rating4.3 (1.6K ratings) — better—
Positive reviews14.1% of reviews—
Number of ratings1.6K — better—
Update frequencyFortnightly — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size252 MB27 MB
Age rating4+4+
DeveloperOBDeleven UAB坤博 陈

Bugs and requests

OBDeleven

Reported bugs

3 issues
  • App crashes on login
  • Inability to change vehicle type
  • Functionality breaks after updates

Requested features

3 requests
  • Restore free access to core features
  • Improve compatibility with more vehicle makes/models
  • Add more diagnostic and coding capabilities

Chip Assistant

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

OBDeleven

Subscriptions2
  • PRO plan$69.991 Year
  • ULTIMATE plan$239.991 Year
One-time8
  • 10 Credits$3.99
  • 100 Credits$29.99
  • 1000 Shadowing Credits$34.99
Show 5 more
  • PRO plan subscription$69.99
  • 500 Credits$90.99
  • 5000 Shadowing Credits$139.99
  • ULTIMATE plan subscription$239.99
  • 10000 Shadowing Credits$269.99
None

Chip Assistant

No in-app purchases

Questions

Is OBDeleven free?
OBDeleven is free to download, with in-app purchases available.
Is Chip Assistant free?
Chip Assistant is free to download, with no in-app purchases.
Do OBDeleven or Chip Assistant have ads?
Neither OBDeleven nor Chip Assistant shows ads.
Which is updated more often, OBDeleven or Chip Assistant?
OBDeleven ships an update fortnightly, and Chip Assistant every 4 months. Most recently, OBDeleven was updated on November 7, 2026 and Chip Assistant on November 8, 2026.

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