# Buzz Analysis vs Car Scanner OBD2 ELM

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.

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.

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.

## The numbers

| Metric | Buzz Analysis | Car Scanner OBD2 ELM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (39 ratings)](https://appshunter.io/ios/app/car-scanner-obd2-elm-obd-mary/id1456542840/reviews)** |
| Number of ratings | — | **39** |
| Positive reviews | — | 92.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 21 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Capital Energy Read](https://appshunter.io/developer/424601762) | [Ihar Katkavets](https://appshunter.io/developer/1439778280) |

## What reviewers say

### Buzz Analysis

[App page](https://appshunter.io/ios/app/buzz-analysis/id997251575)

**Features:** macOS Compatibility

**In-app purchases:** none


### Car Scanner OBD2 ELM

[App page](https://appshunter.io/ios/app/car-scanner-obd2-elm-obd-mary/id1456542840)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Monthly | $7.99 | per month |
| Premium Yearly | $29.99 | per year |
| Full Edition | $9.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*