# FasLink X vs OBDocker

The clearest difference is rating: OBDocker at 4.2 against FasLink X's 2.8. OBDocker also leads on review sentiment (48% vs 23%). FasLink X's advantage is in-app purchases (none vs 7) and ratings volume (103 vs 17). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. OBDocker sells 7 in-app purchases, starting at $2.99 per month. FasLink X asks for nothing beyond the download.

OBDocker holds the better App Store score, 4.2 against 2.8. That said, the two scores are not equally well evidenced: FasLink X has 103 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 23% of FasLink X's written reviews are positive against 48% of OBDocker's.

FasLink X ships an update every 2 weeks, OBDocker fortnightly. The most recent releases landed on September 29, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | FasLink X | OBDocker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (103 ratings)](https://appshunter.io/ios/app/faslink-x/id1521588286/reviews) | **[4.2 (17 ratings)](https://appshunter.io/ios/app/obdocker-obd2-car-scanner/id6466999549/reviews)** |
| Number of ratings | **103** | 17 |
| Positive reviews | 22.8% of reviews | **48.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 21 MB | 238 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亮 侯](https://appshunter.io/developer/616725498) | [Motorsure. Inc](https://appshunter.io/developer/1707281085) |

## 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


### OBDocker

[App page](https://appshunter.io/ios/app/obdocker-obd2-car-scanner/id6466999549)

This app acts as a professional OBD2 car scanner, enabling users to diagnose, service, and customize their vehicles. It offers comprehensive diagnostic modes, real-time data monitoring, and various service functions like oil resets and battery registration.

**Highlights:** Triple-mode diagnostics (Full-Systems, Multi-Systems, Quick Scan), Triple-mode live data monitoring (Health, Engine, Dash), Full-cycle service functions (Emissions Pre-Check, Control Tests, Oil Reset, Battery Registration), One-click car setting adjustments and retrofits, Supports a wide range of car brands and models

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OBD Pro (Monthly) | $2.99 | per month |
| OBD Pro Max (Monthly) | $7.99 | per month |
| OBD2 Pro (6 Months) | $14.99 | per 6 months |
| OBD Pro (Annual) | $17.99 | per year |
| Mechanic Access (Quarterly) | $19.99 | per 3 months |
| OBD Pro Max (Annual) | $47.99 | per year |
| OBD Pro Max (Permanent) | $119.99 | one-time |


## Frequently asked questions

### Is FasLink X free?

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

### Is OBDocker free?

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

### Which has better reviews, FasLink X or OBDocker?

OBDocker is rated higher. FasLink X averages 2.8 out of 5 from 103 ratings, while OBDocker averages 4.2 from 17 ratings.

### Do FasLink X or OBDocker have ads?

Neither FasLink X nor OBDocker shows ads.

### Which is updated more often, FasLink X or OBDocker?

FasLink X ships an update every 2 weeks, and OBDocker fortnightly. Most recently, FasLink X was updated on September 29, 2026 and OBDocker on September 27, 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.*