# OBD Connect vs Live Spec

OBD Connect and Live Spec both sit at 3.8 stars, but that hides the real split: 32% of OBD Connect's written reviews are positive against 0% of Live Spec's. OBD Connect also leads on update cadence (every 6 days vs monthly) and ratings volume (55 vs 8). Live Spec's advantage is iOS requirement (10.0 vs 13.0). On price, rating, ads and in-app purchases there is nothing between them.

OBD Connect costs $9.99 and Live Spec $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 3.8 for OBD Connect against 3.9 for Live Spec. That said, the two scores are not equally well evidenced: OBD Connect has 55 ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 32% of OBD Connect's written reviews are positive against 0% of Live Spec's.

OBD Connect ships an update every 6 days, Live Spec monthly. The most recent releases landed on September 26, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | OBD Connect | Live Spec |
| --- | --- | --- |
| Price | $9.99 | $9.99 |
| Rating | [3.8 (55 ratings)](https://appshunter.io/ios/app/obd-connect/id1518497239/reviews) | **[3.9 (8 ratings)](https://appshunter.io/ios/app/live-spec/id1546303457/reviews)** |
| Number of ratings | **55** | 8 |
| Positive reviews | **31.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Paid | Paid |
| Size | 14 MB | 10 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alphabit Software Inc.](https://appshunter.io/developer/702178534) | [Alphabit Software Inc.](https://appshunter.io/developer/702178534) |

## What reviewers say

### OBD Connect

[App page](https://appshunter.io/ios/app/obd-connect/id1518497239)

Monitor your car's performance in real-time with virtual gauges and graphs. Diagnose and clear trouble codes to understand vehicle malfunctions before visiting a mechanic. Track fuel economy to save on gas.

**Highlights:** Real-time performance monitoring, Trouble code reading and clearing, Fuel economy tracking, Customizable gauges and graphs, Car profiles and settings, Race track data and drag times

**Features:** macOS Compatibility

**In-app purchases:** none


### Live Spec

[App page](https://appshunter.io/ios/app/live-spec/id1546303457)

Transform your phone into a real-time car performance tracker and diagnostic tool. Monitor vital sensors, troubleshoot engine codes, and track fuel economy to save money. Features include customizable gauges, graphing, and race track data analysis.

**Highlights:** Real-time sensor tracking, Read and clear trouble codes, Fuel economy tracking, Customizable gauges and graphs, Race track data analysis, Speed limit warnings, HUD mode for night driving

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OBD Connect free?

OBD Connect costs $9.99, with no in-app purchases.

### Is Live Spec free?

Live Spec costs $9.99, with no in-app purchases.

### Which has better reviews, OBD Connect or Live Spec?

Live Spec is rated higher. OBD Connect averages 3.8 out of 5 from 55 ratings, while Live Spec averages 3.9 from 8 ratings.

### Do OBD Connect or Live Spec have ads?

Neither OBD Connect nor Live Spec shows ads.

### Which is updated more often, OBD Connect or Live Spec?

OBD Connect ships an update every 6 days, and Live Spec monthly. Most recently, OBD Connect was updated on September 26, 2026 and Live Spec on August 26, 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.*