# FasLink X vs OBD2 Scanner

The clearest difference is rating: OBD2 Scanner at 4.6 against FasLink X's 2.9. OBD2 Scanner also leads on ratings volume (1.1K vs 116). FasLink X's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, review sentiment, update cadence and monetization model there is nothing between them.

Both are free to download. OBD2 Scanner sells 6 in-app purchases, starting at $6.99 per 7 days. FasLink X asks for nothing beyond the download.

OBD2 Scanner holds the better App Store score, 4.6 against 2.9. That said, the two scores are not equally well evidenced: OBD2 Scanner has 1.1K ratings behind it against 116, so its average is the more settled of the two. Written reviews point the same way: 21% of FasLink X's written reviews are positive against 23% of OBD2 Scanner's.

FasLink X ships an update every 2 weeks, OBD2 Scanner monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | FasLink X | OBD2 Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (116 ratings)](https://appshunter.io/ios/app/faslink-x/id1521588286/reviews) | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/obd2-scanner-torque-elm-327/id6477899127/reviews)** |
| Number of ratings | 116 | **1.1K** |
| Positive reviews | 21.4% of reviews | **22.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 21 MB | 102 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [亮 侯](https://appshunter.io/developer/616725498) | [Phong Pham](https://appshunter.io/developer/1731047500) |

## What reviewers say

### FasLink X

[App page](https://appshunter.io/ios/app/faslink-x/id1521588286)

Diagnose vehicle issues and access repair solutions. This app connects wirelessly to your car's OBDII port to scan and clear trouble codes, monitor battery health, and provide detailed repair reports based on millions of reported fixes.

**Highlights:** Scan and clear trouble codes, Generate and share repair reports, Battery monitor, Mode 6 and smog readiness checks, Live data graphing and logging, Wireless OBDII connection

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use software
- 👍 Connects to iPhone
- 👍 Works for basic needs
- 👍 Solved problems quickly
- 👍 Free app

**What reviewers complain about**

- 🐛 Does not read all cars
- 🐛 Not as smart as advertised
- 🐛 Live data nonexistent
- 🐛 Cannot switch measurements
- 🐛 Does not display error codes

**Reported bugs**

- Live data is nonexistent
- Cannot switch between metric and imperial measurements
- Menu is in Chinese
- Does not connect via Bluetooth
- Connection is ineffective

**Requested features**

- Bidirectional scanner
- Updated to 2026
- Boost gauge feature
- Switch between metric and imperial measurements
- Technician service bulletins


### OBD2 Scanner

[App page](https://appshunter.io/ios/app/obd2-scanner-torque-elm-327/id6477899127)

Transform your smartphone into a powerful car diagnostic tool. Monitor real-time engine data, read and clear trouble codes, and track your vehicle's performance. Customize your dashboard and access repair manuals to understand and fix issues.

**Highlights:** Real-time engine data monitoring, Read and clear trouble codes, Performance tracking, Customizable dashboards, Repair manual database, Compatibility with OBD2 ELM327 adapters

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium weeky freetrial | $6.99 | per 7 days |
| Premium Weekly | $7.99 | per 7 days |
| Premium Monthly | $14.99 | per month |
| Premium Monthly | $17.99 | per month |
| Premium Yearly | $59.99 | per year |
| Lifetime Premium | $69.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use setup
- ✅ Works well for some vehicle models
- ⭐ Useful for basic OBD2 scanning

**What reviewers complain about**

- 💰 Expensive pricing for limited functionality
- 🐛 Bluetooth connection drops frequently
- ❌ Poor compatibility with many vehicle models
- 📱 Deceptive UI with hidden exit menus
- 🔒 Security concerns and unauthorized charges

**Reported bugs**

- Bluetooth connection drops and requires reboot
- App fails to connect to OBD2 devices
- Sensors display N/A values in paid version
- Cannot select vehicle profile
- App crashes or becomes unresponsive

**Requested features**

- Oil temperature and transmission data
- Wheel sensor information
- Pending DTC display
- Permanent check engine light clearing
- Module-specific scanning selection


## Frequently asked questions

### Is FasLink X free?

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

### Is OBD2 Scanner free?

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

### Which has better reviews, FasLink X or OBD2 Scanner?

OBD2 Scanner is rated higher. FasLink X averages 2.9 out of 5 from 116 ratings, while OBD2 Scanner averages 4.6 from 1.1K ratings.

### Do FasLink X or OBD2 Scanner have ads?

OBD2 Scanner shows ads; FasLink X does not.

### Which is updated more often, FasLink X or OBD2 Scanner?

FasLink X ships an update every 2 weeks, and OBD2 Scanner monthly. Most recently, FasLink X was updated on November 3, 2026 and OBD2 Scanner on November 4, 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.*