# MotorBit OBD 2 vs Auto AI Diagnostics

The clearest difference is in-app purchases: Auto AI Diagnostics at none against MotorBit OBD 2's 1. Auto AI Diagnostics also leads on update cadence (weekly vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. MotorBit OBD 2 sells 1 one-off in-app purchase. Auto AI Diagnostics asks for nothing beyond the download.

MotorBit OBD 2 ships an update every 3 months, Auto AI Diagnostics weekly. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | MotorBit OBD 2 | Auto AI Diagnostics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 17 MB | 84 MB |
| Requires iOS | 18.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oguzcan Oruc](https://appshunter.io/developer/1815138594) | [Matthew Sheaffer](https://appshunter.io/developer/6772241801) |

## What reviewers say

### MotorBit OBD 2

[App page](https://appshunter.io/ios/app/motorbit-obd-2/id6760624098)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MotorBit Pro | $5.99 | one-time |


### Auto AI Diagnostics

[App page](https://appshunter.io/ios/app/auto-ai-diagnostics/id6772241799)

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

**In-app purchases:** none


## Frequently asked questions

### Is MotorBit OBD 2 free?

MotorBit OBD 2 is free to download, with in-app purchases available.

### Is Auto AI Diagnostics free?

Auto AI Diagnostics is free to download, with no in-app purchases.

### Do MotorBit OBD 2 or Auto AI Diagnostics have ads?

Neither MotorBit OBD 2 nor Auto AI Diagnostics shows ads.

### Which is updated more often, MotorBit OBD 2 or Auto AI Diagnostics?

MotorBit OBD 2 ships an update every 3 months, and Auto AI Diagnostics weekly. Most recently, MotorBit OBD 2 was updated on October 15, 2026 and Auto AI Diagnostics on October 12, 2026.

---

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