# OBDII Scanner ELM327 OBD2 vs Evmetry

The clearest difference is in-app purchases: Evmetry at none against OBDII Scanner ELM327 OBD2's 1. OBDII Scanner ELM327 OBD2's advantage is update cadence (every 2 days vs every 3 months) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. OBDII Scanner ELM327 OBD2 sells 1 one-off in-app purchase. Evmetry asks for nothing beyond the download.

OBDII Scanner ELM327 OBD2 ships an update every 2 days, Evmetry every 3 months. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | OBDII Scanner ELM327 OBD2 | Evmetry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/obdii-scanner-elm327-obd2/id6450936937/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 30 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [paul moore](https://appshunter.io/developer/1655343480) | [ABDULLAH UGRASKAN](https://appshunter.io/developer/1895106696) |

## What reviewers say

### OBDII Scanner ELM327 OBD2

[App page](https://appshunter.io/ios/app/obdii-scanner-elm327-obd2/id6450936937)

This app allows you to scan your car's trouble codes and view live data using an OBD2 Bluetooth adapter. It logs statistics and freeze frames for future reference, storing all diagnostic trouble codes (DTCs) on a server.

**Highlights:** Scan car trouble codes, View live data, Log live statistics, Log freeze frame data, Store DTCs on server, Bluetooth and WiFi support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UK | $1.99 | one-time |


### Evmetry

[App page](https://appshunter.io/ios/app/evmetry/id6764392201)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OBDII Scanner ELM327 OBD2 free?

OBDII Scanner ELM327 OBD2 is free to download, with in-app purchases available.

### Is Evmetry free?

Evmetry is free to download, with no in-app purchases.

### Do OBDII Scanner ELM327 OBD2 or Evmetry have ads?

Neither OBDII Scanner ELM327 OBD2 nor Evmetry shows ads.

### Which is updated more often, OBDII Scanner ELM327 OBD2 or Evmetry?

OBDII Scanner ELM327 OBD2 ships an update every 2 days, and Evmetry every 3 months. Most recently, OBDII Scanner ELM327 OBD2 was updated on October 8, 2026 and Evmetry on October 3, 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.*