# MAXOBD vs ServiceVault

The clearest difference is in-app purchases: MAXOBD at none against ServiceVault's 1. MAXOBD also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ServiceVault sells 1 one-off in-app purchase. MAXOBD asks for nothing beyond the download.

MAXOBD ships an update every 3 weeks, ServiceVault every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MAXOBD | ServiceVault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (7 ratings)](https://appshunter.io/ios/app/maxobd/id6737468032/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 47 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [祖策 谢](https://appshunter.io/developer/983519195) | [Louis Halbert](https://appshunter.io/developer/6793981083) |

## What reviewers say

### MAXOBD

[App page](https://appshunter.io/ios/app/maxobd/id6737468032)

This utility app allows car owners to detect vehicle faults by connecting to standard OBD protocol devices. It enables users to read trouble codes, view real-time data, and access performance parameters, with enhanced features when using specific hardware. The goal is to simplify vehicle management and early problem detection.

**Highlights:** Vehicle fault detection, Connects with standard OBD devices, Read trouble codes, View real-time data, Access performance parameters, Clear trouble codes (with specific hardware)

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

**In-app purchases:** none


### ServiceVault

[App page](https://appshunter.io/ios/app/servicevault-car-maintenance/id6800129433)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ServiceVault Pro | $14.99 | one-time |


## Frequently asked questions

### Is MAXOBD free?

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

### Is ServiceVault free?

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

### Do MAXOBD or ServiceVault have ads?

Neither MAXOBD nor ServiceVault shows ads.

### Which is updated more often, MAXOBD or ServiceVault?

MAXOBD ships an update every 3 weeks, and ServiceVault every 2 weeks. Most recently, MAXOBD was updated on October 30, 2026 and ServiceVault on October 31, 2026.

---

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