# OBD2 Code vs BBase

The clearest difference is review sentiment: BBase at 100% against OBD2 Code's 39%. BBase also leads on rating (4.0 vs 3.3) and update cadence (every 2 months vs every 47 months). OBD2 Code's advantage is in-app purchases (none vs 1) and ratings volume (3 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. BBase sells 1 one-off in-app purchase. OBD2 Code asks for nothing beyond the download.

BBase holds the better App Store score, 4.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 39% of OBD2 Code's written reviews are positive against 100% of BBase's.

OBD2 Code ships an update every 47 months, BBase every 2 months. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | OBD2 Code | BBase |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/obd2-code/id492632063/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/bbase-chess/id1528031489/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 39.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 14 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Liang-Hung Publishing](https://appshunter.io/developer/340127474) | [Hartwig Wiesmann](https://appshunter.io/developer/1658877258) |

## What reviewers say

### OBD2 Code

[App page](https://appshunter.io/ios/app/obd2-code/id492632063)

This app serves as a reference for standard Diagnostic Trouble Codes (DTCs). It helps users understand fault codes generated by a vehicle's onboard computer, aiding in problem diagnosis.

**Highlights:** Diagnostic Trouble Code reference, Vehicle fault code lookup, Problem diagnosis aid

**Features:** macOS Compatibility

**In-app purchases:** none


### BBase

[App page](https://appshunter.io/ios/app/bbase-chess/id1528031489)

This app serves as a comprehensive chess database for serious players, allowing you to save and analyze games, player information, and events. It offers powerful search and presentation tools for data retrieval and performance analysis.

**Highlights:** Intuitive game entry, Easy navigation through variations, Automatic ECO/NIC classification, Fast search by game position, Display of next moves and results, Storage of historical ratings, Player performance analysis

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited games | $17.99 | one-time |


## Frequently asked questions

### Is OBD2 Code free?

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

### Is BBase free?

BBase is free to download, with in-app purchases available.

### Which has better reviews, OBD2 Code or BBase?

BBase is rated higher. OBD2 Code averages 3.3 out of 5 from 3 ratings, while BBase averages 4.0 from 1 ratings.

### Do OBD2 Code or BBase have ads?

Neither OBD2 Code nor BBase shows ads.

### Which is updated more often, OBD2 Code or BBase?

OBD2 Code ships an update every 47 months, and BBase every 2 months. Most recently, OBD2 Code was updated on October 2, 2026 and BBase on October 13, 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.*