# OBDII Trouble Codes Lite vs Buddy AI Assistant

The clearest difference is price: OBDII Trouble Codes Lite at Free against Buddy AI Assistant's $0.99. Buddy AI Assistant's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

OBDII Trouble Codes Lite is free to download; Buddy AI Assistant costs $0.99 up front. OBDII Trouble Codes Lite sells 1 one-off in-app purchase. Buddy AI Assistant asks for nothing beyond the download.

OBDII Trouble Codes Lite ships an update every 25 months, Buddy AI Assistant every 5 days. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | OBDII Trouble Codes Lite | Buddy AI Assistant |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.1 (7 ratings)](https://appshunter.io/ios/app/obdii-trouble-codes-lite/id688952518/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 31.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 25 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 54 MB | 26 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleg Chumakov](https://appshunter.io/developer/688892120) | [Arisa Nakanam](https://appshunter.io/developer/1806728292) |

## 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 |


### Buddy AI Assistant

[App page](https://appshunter.io/ios/app/buddy-ai-assistant/id6744259780)

**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 Buddy AI Assistant free?

Buddy AI Assistant costs $0.99, with no in-app purchases.

### Do OBDII Trouble Codes Lite or Buddy AI Assistant have ads?

OBDII Trouble Codes Lite shows ads; Buddy AI Assistant does not.

### Which is updated more often, OBDII Trouble Codes Lite or Buddy AI Assistant?

OBDII Trouble Codes Lite ships an update every 25 months, and Buddy AI Assistant every 5 days. Most recently, OBDII Trouble Codes Lite was updated on October 26, 2026 and Buddy AI Assistant on October 16, 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.*