# OBD2 Car Scanner vs MissFire

The clearest difference is in-app purchases: MissFire at none against OBD2 Car Scanner's 3. MissFire also leads on ads (none vs shown) and update cadence (weekly vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. OBD2 Car Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. MissFire asks for nothing beyond the download.

OBD2 Car Scanner ships an update every 5 weeks, MissFire weekly. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OBD2 Car Scanner | MissFire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (1.5K ratings)](https://appshunter.io/ios/app/obd2-car-scanner-torque-fixd/id6479870894/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | 3.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 76 MB | 24 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digital Car Key LLC](https://appshunter.io/developer/1693551925) | [Tommi Kari](https://appshunter.io/developer/1802471265) |

## What reviewers say

### OBD2 Car Scanner

[App page](https://appshunter.io/ios/app/obd2-car-scanner-torque-fixd/id6479870894)

Diagnose your car's engine and transmission with real-time data, customizable dashboards, and emissions readiness checks. This app connects to your vehicle's OBD2 system via Wi-Fi or Bluetooth for comprehensive maintenance and performance insights.

**Highlights:** Comprehensive diagnostics, Customizable dashboard, Real-time monitoring, Emissions readiness check, ECU self-monitoring test, HUD mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Subscription | $4.99 | per 7 days |
| Monthly Premium Subscription | $11.99 | per month |
| Lifetime Premium | $49.99 | one-time |

**What reviewers like**

- 👍 Easy to use

**What reviewers complain about**

- 🚫 Doesn't work as expected
- 💰 Expensive subscription
- 🛑 Difficult to cancel subscription
- 🤖 Intrusive ads
- 🔌 Connectivity issues

**Reported bugs**

- App crashes frequently
- Unable to register device
- Inaccurate diagnostic readings

**Requested features**

- Free trial option
- Compatibility with more vehicle models


### MissFire

[App page](https://appshunter.io/ios/app/missfire/id6761486033)

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

**In-app purchases:** none


## Frequently asked questions

### Is OBD2 Car Scanner free?

OBD2 Car Scanner is free to download, with in-app purchases available.

### Is MissFire free?

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

### Do OBD2 Car Scanner or MissFire have ads?

OBD2 Car Scanner shows ads; MissFire does not.

### Which is updated more often, OBD2 Car Scanner or MissFire?

OBD2 Car Scanner ships an update every 5 weeks, and MissFire weekly. Most recently, OBD2 Car Scanner was updated on October 25, 2026 and MissFire on October 15, 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.*