# OBDII Trouble Codes vs Partsbond

The clearest difference is price: Partsbond at Free against OBDII Trouble Codes's $3.99. Partsbond also leads on update cadence (every 2 months vs every 25 months). OBDII Trouble Codes's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.6). On ads and device support there is nothing between them.

Partsbond is free to download; OBDII Trouble Codes costs $3.99 up front. Partsbond sells 2 one-off in-app purchases. OBDII Trouble Codes asks for nothing beyond the download.

OBDII Trouble Codes ships an update every 25 months, Partsbond every 2 months. The most recent releases landed on September 23, 2026 and May 14, 2026 respectively.

## The numbers

| Metric | OBDII Trouble Codes | Partsbond |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 22.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 54 MB | 99 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleg Chumakov](https://appshunter.io/developer/688892120) | [Cloud Auto Parts Paring Co.,Ltd.](https://appshunter.io/developer/1210603872) |

## What reviewers say

### OBDII Trouble Codes

[App page](https://appshunter.io/ios/app/obdii-trouble-codes/id688892117)

Access a comprehensive offline database of over 18,500 diagnostic trouble codes for cars. Simply enter a fault code to get detailed descriptions without needing an internet connection or car model selection.

**Highlights:** Offline OBD2/EOBD code database, Over 18,500 error descriptions, No internet connection required, Simple fault code entry, Supports generic and manufacturer-specific codes, Copy and paste error descriptions

**Features:** macOS Compatibility

**In-app purchases:** none


### Partsbond

[App page](https://appshunter.io/ios/app/partsbond/id1542314481)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly membership | $59.99 | one-time |
| Yearly membership | $599.99 | one-time |


## Frequently asked questions

### Is OBDII Trouble Codes free?

OBDII Trouble Codes costs $3.99, with no in-app purchases.

### Is Partsbond free?

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

### Do OBDII Trouble Codes or Partsbond have ads?

Neither OBDII Trouble Codes nor Partsbond shows ads.

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

OBDII Trouble Codes ships an update every 25 months, and Partsbond every 2 months. Most recently, OBDII Trouble Codes was updated on September 23, 2026 and Partsbond on May 14, 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.*