# OBD2 Dashboards vs OBD JScan

The clearest difference is review sentiment: OBD JScan at 80% against OBD2 Dashboards's 12%. OBD JScan also leads on rating (4.7 vs 4.0) and update cadence (every 3 weeks vs every 15 months). OBD2 Dashboards's advantage is in-app purchases (none vs 7). On price, ads and device support there is nothing between them.

Both are free to download. OBD JScan sells 6 one-off in-app purchases. OBD2 Dashboards asks for nothing beyond the download.

OBD JScan holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: OBD JScan has 1.3K ratings behind it against 137, so its average is the more settled of the two. Written reviews point the same way: 12% of OBD2 Dashboards's written reviews are positive against 80% of OBD JScan's.

OBD2 Dashboards ships an update every 15 months, OBD JScan every 3 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | OBD2 Dashboards | OBD JScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (137 ratings)](https://appshunter.io/ios/app/obd2-dashboards-car-scanner/id1312918682/reviews) | **[4.7 (1.3K ratings)](https://appshunter.io/ios/app/obd-jscan/id1445903514/reviews)** |
| Number of ratings | 137 | **1.3K** |
| Positive reviews | 11.8% of reviews | **79.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 403 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Potato Powered Games Ltd](https://appshunter.io/developer/607193652) | [Piotr Bialic](https://appshunter.io/developer/960266498) |

## What reviewers say

### OBD2 Dashboards

[App page](https://appshunter.io/ios/app/obd2-dashboards-car-scanner/id1312918682)

Transform your iPhone or iPad into a real-time car dashboard. Monitor vehicle performance and diagnostics by connecting to your car's OBD2 engine management system via a Bluetooth or WiFi adapter. Customize dashboards with various gauges and sensors.

**Highlights:** Real-time vehicle data display, Customizable dashboards with widgets/gauges, Over 100 pre-made dashboards, Hundreds of OBD sensor values, Custom PIDs and programmable plugins, Head-Up Display (HUD) mode, Diagnostic data logging

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Good app (mdh188)
- 👍 Pretty cool (MrOBD)
- 👍 Good (J J J AL)

**What reviewers complain about**

- ❌ Terrible connectivity
- ❌ Not functioning
- ❌ Useless
- ❌ Money waste
- ❌ Unusable for EVs

**Reported bugs**

- OBD2 Bluetooth connectivity issues
- App does not communicate with OBD2 device
- App not working, USB connection not linking
- App crashes when trying to connect
- Most gauges and diagnostic tools crash

**Requested features**

- Compatible with CarPlay
- Change profile picture
- Extract single gauge from dashboard


### OBD JScan

[App page](https://appshunter.io/ios/app/obd-jscan/id1445903514)

This diagnostic application provides in-depth access to vehicle modules, allowing users to read and clear trouble codes, view live sensor data, and access vehicle settings. It supports a wide range of Jeep, Chrysler, and Dodge models, offering powerful customization and diagnostic features.

**Highlights:** Read and clear diagnostic trouble codes, Access live data from all vehicle sensors, View vehicle settings and module information, Supports ABS, transmission, and other modules, Wide compatibility with Jeep, Chrysler, Dodge, Enables features locked by dealers

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| + 1 garage license | $9.99 | one-time |
| 1 VIN license | $20.99 | one-time |
| Add 1 VIN Vehicle Slot | $20.99 | one-time |
| 3 VIN licenses | $54.99 | one-time |
| 5 VIN Licenses | $84.99 | one-time |
| 10 VIN Licenses | $149.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 🔧 Powerful customization options
- 👍 Excellent customer support
- 💡 Useful diagnostic and monitoring features
- 🔓 Enables features otherwise locked by dealer

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🔌 Requires additional hardware purchase
- ⚠️ Compatibility issues with newer vehicle models
- 🕰️ Slow performance in certain scenarios

**Reported bugs**

- Inability to save/export diagnostic data
- Inconsistent behavior when changing vehicle settings

**Requested features**

- Expanded vehicle compatibility
- Improved stability and reliability
- Enhanced user interface and guidance
- Integration with other vehicle apps/services


## Frequently asked questions

### Is OBD2 Dashboards free?

OBD2 Dashboards is free to download, with no in-app purchases.

### Is OBD JScan free?

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

### Which has better reviews, OBD2 Dashboards or OBD JScan?

OBD JScan is rated higher. OBD2 Dashboards averages 4.0 out of 5 from 137 ratings, while OBD JScan averages 4.7 from 1.3K ratings.

### Do OBD2 Dashboards or OBD JScan have ads?

Neither OBD2 Dashboards nor OBD JScan shows ads.

### Which is updated more often, OBD2 Dashboards or OBD JScan?

OBD2 Dashboards ships an update every 15 months, and OBD JScan every 3 weeks. Most recently, OBD2 Dashboards was updated on November 2, 2026 and OBD JScan on November 2, 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.*