Comparison

Car Scanner vs PassGen

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

Head to head
About

Car Scanner

Transform your smartphone into a car diagnostic tool. Read and clear trouble codes, monitor real-time engine data, and access manufacturer-specific information. Analyze driving behavior and track fuel efficiency.

Highlights
  • Read and clear OBD2 trouble codes
  • Real-time car data monitoring
  • Manufacturer-specific code access
  • Emission readiness checks
  • Freeze frame & performance tests
  • Trip computer & fuel tracking
Features
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Turn your smartphone into a powerful OBD2 car scanner! With Car Scanner: OBD2 ELM Reader, you can instantly read and clear trouble codes, monitor real-time engine data, and understand what’s really happening under your car’s hood. All you need is an ELM327 Bluetooth or Wi-Fi adapter — and your car’s diagnostics are right in your pocket! Key features: ► Read and clear OBD2 trouble codes (DTCs) ► Instantly detect why your Check Engine Light is on and clear it after fixing the issue. ► Real-time car data monitoring ► View live parameters such as engine RPM, coolant temperature, air intake, torque, speed, fuel system status, and more. ► Custom dashboards ► Read manufacturer-specific codes ► Access extra diagnostic information for brands like BMW, Audi, Ford, Toyota, Kia, Nissan, Volkswagen, Mazda, and many others. ► Emission readiness & Mode 06 support ► Check if your vehicle is ready for an emissions test and view ECU self-diagnostic test results. ► Freeze frame & performance tests ► Capture sensor data at the moment an error occurs and measure your car’s acceleration (0–100 km/h, etc.). ► Trip computer & fuel tracking ► Analyze your driving behavior, track fuel efficiency, and save money on gas. Compatible with: Works with any car supporting the OBD2 / EOBD standard (most petrol cars since 2001 and diesel since 2004). Fully supports popular adapters: Veepeak, Vgate, Kiwi 3, LELink, Carista, Viecar, OBDLink, UniCarScan, and others. Avoid cheap ELM327 clones marked “v2.1” — they may cause connection issues or inaccurate readings. Why choose Car Scanner: OBD2 ELM Reader? ► Intuitive and user-friendly interface ► Extensive DTC code database with detailed explanations ► Reliable connection and fast data refresh rate ► Free to use with optional premium features Take full control of your car’s health and performance. Download Car Scanner: OBD2 ELM Reader today — diagnose, monitor, and drive smarter! Please note that some features in the app (live car's data, diagnostic errors & export) may require you to have subscriptions (price may vary depending on location): - 1-week subscription with a 3-day trial version – US$ 4.99 - 1-month subscription – US$ 9.99 - 1-quarter subscription – US$ 17.99 - 1-year subscription with a 3-day trial version – US$ 29.99 - Subscription automatically renews unless auto-renew is turned off Privacy Policy: https://sites.google.com/view/sikoralex/privacy-policy Terms of Use: https://sites.google.com/view/sikoralex/terms-of-use

About

PassGen

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PassGen — генератор паролей Создавайте надёжные пароли, кодовые фразы и UUID прямо на устройстве — без интернета, без серверов, без отслеживания. Генератор паролей Настраивайте длину от 6 до 64 символов, выбирайте заглавные буквы, цифры и специальные символы. Видите уровень энтропии в реальном времени — знаете насколько пароль надёжен. Генератор фраз Несколько случайных слов через дефис — легко запомнить, сложно взломать. Выбирайте количество слов и язык словаря: русский или английский. Генератор UUID UUID версии 4 (случайный) и версии 7 (упорядоченный по времени, RFC 9562) — для разработчиков и баз данных. Сейф Сохраняйте пароли локально — сайт, логин, пароль в одном месте. Экспортируйте архив в любое удобное место: Файлы, iCloud, мессенджер. При смене телефона или переустановке — просто загрузите архив обратно. Безопасность — Вся генерация выполняется локально, данные не покидают устройство — Криптографически стойкая генерация через SecRandomCopyBytes — Буфер обмена очищается автоматически через 30 секунд — Никакой рекламы, никаких трекеров Удобство — Поделиться паролем одним нажатием — Интерфейс на русском и английском — Поддержка iOS 26

Screenshots

Car Scanner3 screens
PassGen4 screens

Verdict

The call

The clearest difference is in-app purchases: PassGen at none against Car Scanner's 4. Car Scanner's advantage is iOS requirement (15.0 vs 26.0). 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. Car Scanner sells 4 in-app purchases, starting at $4.99 per 7 days. PassGen asks for nothing beyond the download.

Scorecard2 real differences · 7 level
Car Scanner versus PassGen: the parameters behind the verdict, then further details
ParameterCar ScannerPassGen
PriceFreeFree
Rating3.5 (2 ratings) — better—
Number of ratings2 — better—
Update frequency—Every 8 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better26.0
Further details — not scored
Size19 MB1 MB
Age rating4+4+
DeveloperAlexandr Sikorskisergey gayzer

In-app purchases

4 purchases

Car Scanner

Subscriptions4
  • OBD Premium Weekly3 Days trial$4.997 Days
  • OBD Premium Monthly$9.991 Month
  • OBD Premium Quarterly$17.993 Months
Show 1 more
  • OBD Premium Yearly3 Days trial$29.991 Year
None

PassGen

No in-app purchases

Questions

Is Car Scanner free?
Car Scanner is free to download, with in-app purchases available.
Is PassGen free?
PassGen is free to download, with no in-app purchases.
Do Car Scanner or PassGen have ads?
Neither Car Scanner nor PassGen shows ads.

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