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Comparison

Buzz Analysis vs Car Scanner OBD2 ELM

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

Head to head
Buzz Analysis
Buzz Analysis
Free
🔧 Utilities
No ratingsView app →
Car Scanner OBD2 ELM: Obd Mary
Car Scanner OBD2 ELM

Car Diagnostic App

Free
🔧 Utilities
★ 4.739 ratingsView app →
About

Buzz Analysis

Features
Read full description

La aplicación “Buzz Analysis” es una herramienta que permite conocer el ruido generado en internet que pueda afectar a la reputación de las marcas: noticias, opiniones e información publicada por autores críticos e influencers. Está específicamente diseñada para disponer con inmediatez de alertas y cuadros de mando e informes periódicos. Capital Energy es una empresa especializada en el análisis y monitorización de la reputación online de las marcas. Prestamos servicios de social media y buzz analysis desde 2006 para clientes de todos los sectores de actividad. Garantizamos un análisis cualitativo de la información porque nuestra metodología incluye dos actividades complementarias entre sí: utilización de softwares propiedad nuestra y trabajo de campo del equipo de analistas: la contextualización humana (filtro humano y análisis manual) permite un análisis cualitativo y estratégico de alto nivel, difícil de alcanzar por vías meramente tecnológicas.

About

Car Scanner OBD2 ELM

This app functions as a universal vehicle scanner using the OBD2 standard. It connects to your car via WiFi or Bluetooth 4.0 LE adapters to diagnose and scan electronic control modules. Users need a compatible ELM327 adapter to utilize its diagnostic capabilities.

Highlights
  • Universal OBD2 scanning
  • Works with WiFi adapters
  • Works with Bluetooth 4.0 LE adapters
  • Diagnose electronic control modules (ECUs)
  • Quick start guide for ELM327 adapters
Features
Read full description

Obd Mary is a universal vehicle scanner which works according to OBD2 standard. The application works with WiFi and Bluetooth 4.0 LE adapters. Requirements: 1. You need ELM327 Bluetooth 4.0 LE or Wi-Fi adapter to connect to a vehicle using this application. 2. Your vehicle can contain some ECUs (electronic control modules), so don't forget to check all ECUs. 3. ELM adapters version 2.1 are often can be corrupted, so try to choose version 1.5 if you have a chose. Quick start guide for ELM327 adapters: 1. Download the app 2. Plug in ELM327 adapter into 16-pin diagnostic connector in your vehicle 3. Switch ON the ignition 4. Discover your WiFi or Bluetooth ELM adapter in the app settings 5. Select discovered ELM327 adapter and press 'Connect' You can make scanning and diagnosing using the application Obd Mary and Wi-Fi ELM327/BLE ELM327. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Buzz Analysis4 screens
Car Scanner OBD2 ELM4 screens

Verdict

The call

The clearest difference is in-app purchases: Buzz Analysis at none against Car Scanner OBD2 ELM's 4. Buzz Analysis also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). Car Scanner OBD2 ELM's advantage is update cadence (fortnightly vs every 4 months). On price 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 OBD2 ELM sells 4 in-app purchases, starting at $2.99 per 7 days. Buzz Analysis asks for nothing beyond the download.

UpkeepUpdate frequency

Buzz Analysis ships an update every 4 months, Car Scanner OBD2 ELM fortnightly. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

Scorecard4 real differences · 6 level
Buzz Analysis versus Car Scanner OBD2 ELM: the parameters behind the verdict, then further details
ParameterBuzz AnalysisCar Scanner OBD2 ELM
PriceFreeFree
Rating—4.7 (39 ratings) — better
Positive reviews—92.3% of reviews
Number of ratings—39 — better
Update frequencyEvery 4 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size2 MB21 MB
Age rating17+4+
DeveloperCapital Energy ReadIhar Katkavets

In-app purchases

None

Buzz Analysis

No in-app purchases

4 purchases

Car Scanner OBD2 ELM

Subscriptions3
  • Premium Weekly3 Days trial$2.997 Days
  • Premium Monthly3 Days trial$7.991 Month
  • Premium Yearly7 Days trial$29.991 Year
One-time1
  • Full Edition$9.99

Questions

Is Buzz Analysis free?
Buzz Analysis is free to download, with no in-app purchases.
Is Car Scanner OBD2 ELM free?
Car Scanner OBD2 ELM is free to download, with in-app purchases available.
Do Buzz Analysis or Car Scanner OBD2 ELM have ads?
Car Scanner OBD2 ELM shows ads; Buzz Analysis does not.
Which is updated more often, Buzz Analysis or Car Scanner OBD2 ELM?
Buzz Analysis ships an update every 4 months, and Car Scanner OBD2 ELM fortnightly. Most recently, Buzz Analysis was updated on November 6, 2026 and Car Scanner OBD2 ELM on November 11, 2026.

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