# Service Champ vs OBD2 Enhance Trouble Code Lite

The clearest difference is review sentiment: OBD2 Enhance Trouble Code Lite at 60% against Service Champ's 14%. OBD2 Enhance Trouble Code Lite also leads on rating (4.6 vs 2.7) and update cadence (every 6 months vs every 13 months). Service Champ's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OBD2 Enhance Trouble Code Lite holds the better App Store score, 4.6 against 2.7. Both are backed by a comparable volume of ratings — 19 and 7 respectively. Written reviews point the same way: 14% of Service Champ's written reviews are positive against 60% of OBD2 Enhance Trouble Code Lite's.

Service Champ ships an update every 13 months, OBD2 Enhance Trouble Code Lite every 6 months. The most recent releases landed on June 7, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Service Champ | OBD2 Enhance Trouble Code Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (19 ratings)](https://appshunter.io/ios/app/service-champ/id797849966/reviews) | **[4.6 (7 ratings)](https://appshunter.io/ios/app/obd2-enhance-trouble-code-lite/id1096705571/reviews)** |
| Number of ratings | **19** | 7 |
| Positive reviews | 14.3% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 6 months** |
| Monetization | **Free** | Ad-supported |
| Size | 39 MB | 30 MB |
| Requires iOS | 15.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Service Champ, Inc](https://appshunter.io/developer/1539975595) | [Sang Tran](https://appshunter.io/developer/1091291351) |

## What reviewers say

### Service Champ

[App page](https://appshunter.io/ios/app/service-champ/id797849966)

Easily search a comprehensive auto parts catalog by year, make, and model. Access detailed specifications for thousands of parts, replacing outdated paper catalogs with a powerful digital tool.

**Highlights:** Auto parts catalog lookup, Search by year, make, model, Detailed part specifications, Digital catalog replacement, Easy navigation

**Features:** macOS Compatibility

**In-app purchases:** none


### OBD2 Enhance Trouble Code Lite

[App page](https://appshunter.io/ios/app/obd2-enhance-trouble-code-lite/id1096705571)

This app provides definitions and potential causes for On-Board Diagnostics (OBD) trouble codes. It covers a wide range of generic and manufacturer-specific codes for numerous vehicle models, helping users understand and potentially fix error codes.

**Highlights:** DTC definitions from workshop manuals, Possible causes for error codes, Covers 73 vehicle models, Supports P, B, C, U system codes, Includes generic and OEM codes, OBD1 code support

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

**In-app purchases:** none


## Frequently asked questions

### Is Service Champ free?

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

### Is OBD2 Enhance Trouble Code Lite free?

OBD2 Enhance Trouble Code Lite is free to download, with no in-app purchases.

### Which has better reviews, Service Champ or OBD2 Enhance Trouble Code Lite?

OBD2 Enhance Trouble Code Lite is rated higher. Service Champ averages 2.7 out of 5 from 19 ratings, while OBD2 Enhance Trouble Code Lite averages 4.6 from 7 ratings.

### Do Service Champ or OBD2 Enhance Trouble Code Lite have ads?

OBD2 Enhance Trouble Code Lite shows ads; Service Champ does not.

### Which is updated more often, Service Champ or OBD2 Enhance Trouble Code Lite?

Service Champ ships an update every 13 months, and OBD2 Enhance Trouble Code Lite every 6 months. Most recently, Service Champ was updated on June 7, 2026 and OBD2 Enhance Trouble Code Lite on September 17, 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.*