# OBDII Trouble Codes Lite vs iOBD2

The clearest difference is in-app purchases: iOBD2 at none against OBDII Trouble Codes Lite's 1. iOBD2 also leads on ads (none vs shown) and update cadence (every 3 months vs every 25 months). OBDII Trouble Codes Lite's advantage is review sentiment (31% vs 17%). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. OBDII Trouble Codes Lite sells 1 one-off in-app purchase. iOBD2 asks for nothing beyond the download.

iOBD2 holds the better App Store score, 2.3 against 2.1. Both are backed by a comparable volume of ratings — 7 and 9 respectively. Written reviews complicate that: 31% of OBDII Trouble Codes Lite's written reviews are positive against 17% of iOBD2's, so the app with the better star average is not the one people write more warmly about.

OBDII Trouble Codes Lite ships an update every 25 months, iOBD2 every 3 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | OBDII Trouble Codes Lite | iOBD2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (7 ratings)](https://appshunter.io/ios/app/obdii-trouble-codes-lite/id688952518/reviews) | **[2.3 (9 ratings)](https://appshunter.io/ios/app/iobd2-vwaudi/id725357587/reviews)** |
| Number of ratings | 7 | **9** |
| Positive reviews | **31.3% of reviews** | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 25 months | **Every 3 months** |
| Monetization | Ad-supported | **Free** |
| Size | 54 MB | 40 MB |
| Requires iOS | 15.6 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleg Chumakov](https://appshunter.io/developer/688892120) | [翔宇 金](https://appshunter.io/developer/528881861) |

## What reviewers say

### OBDII Trouble Codes Lite

[App page](https://appshunter.io/ios/app/obdii-trouble-codes-lite/id688952518)

Access a comprehensive database of OBD II diagnostic trouble codes. Quickly look up definitions for generic and manufacturer-specific codes without an internet connection. Easily copy and share code descriptions.

**Highlights:** Extensive OBD II code definitions, Offline access, No car model selection needed, Copy and share descriptions, Supports generic and manufacturer codes

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | one-time |


### iOBD2

[App page](https://appshunter.io/ios/app/iobd2-vwaudi/id725357587)

Transform your iPhone or iPod touch into a powerful vehicle diagnostic tool for VW, SKODA, AUDI, and SEAT cars. Read and clear fault codes with model-specific explanations, accessing more data than standard OBD readers.

**Highlights:** Vehicle diagnostic tool, Read fault codes, Clear fault codes, Model-specific explanations, Access all compatible ECUs, In-depth car checks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OBDII Trouble Codes Lite free?

OBDII Trouble Codes Lite is free to download, with in-app purchases available.

### Is iOBD2 free?

iOBD2 is free to download, with no in-app purchases.

### Which has better reviews, OBDII Trouble Codes Lite or iOBD2?

iOBD2 is rated higher. OBDII Trouble Codes Lite averages 2.1 out of 5 from 7 ratings, while iOBD2 averages 2.3 from 9 ratings.

### Do OBDII Trouble Codes Lite or iOBD2 have ads?

OBDII Trouble Codes Lite shows ads; iOBD2 does not.

### Which is updated more often, OBDII Trouble Codes Lite or iOBD2?

OBDII Trouble Codes Lite ships an update every 25 months, and iOBD2 every 3 months. Most recently, OBDII Trouble Codes Lite was updated on November 6, 2026 and iOBD2 on November 1, 2026.

---

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