# Infocar vs KL Serials

The clearest difference is in-app purchases: KL Serials at none against Infocar's 12. KL Serials also leads on iOS requirement (9.0 vs 14.0). Infocar's advantage is ratings volume (288 vs 2) and update cadence (every 3 weeks vs every 3 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Infocar sells 12 in-app purchases, starting at $3.99 per 3 months. KL Serials asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Infocar against 4.5 for KL Serials. That said, the two scores are not equally well evidenced: Infocar has 288 ratings behind it against 2, so its average is the more settled of the two.

Infocar ships an update every 3 weeks, KL Serials every 3 months. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Infocar | KL Serials |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (288 ratings)](https://appshunter.io/ios/app/infocar-obd2-elm-scanner/id1447599519/reviews) | [4.5 (2 ratings)](https://appshunter.io/ios/app/kl-serials/id1576480701/reviews) |
| Number of ratings | **288** | 2 |
| Positive reviews | 70.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 229 MB | 29 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infocar Co., Ltd.](https://appshunter.io/developer/1447599518) | [Hangzhou Junce Instruments Co., Ltd.](https://appshunter.io/developer/1535583983) |

## What reviewers say

### Infocar

[App page](https://appshunter.io/ios/app/infocar-obd2-elm-scanner/id1447599519)

Monitor your vehicle's health and driving habits with this comprehensive diagnostic tool. It provides real-time sensor data, fault code analysis, and driving style insights, helping you manage maintenance and improve efficiency. Features include a customizable dashboard and driving log export.

**Highlights:** Vehicle diagnostics and fault code analysis, Real-time OBD2 sensor monitoring, Customizable dashboard with HUD, Driving style and safety analysis, Driving records and log export, Maintenance schedule tracking, Expense tracking

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Infocar PRO (3 months) | $3.99 | per 3 months |
| Infocar PRO (6 months) | $7.99 | per 6 months |
| Infocar PRO (12 months) | $8.99 | per year |
| Manufacturer Data Plus 1 Month | $12.99 | per month |
| Manufacturer Data Plus 3Month | $34.99 | per 3 months |
| 제조사 데이터 플러스 구독 3개월 | $49.99 | per 3 months |
| Manufacturer Data Plus 12Month | $69.99 | per year |
| 제조사 데이터 플러스 구독 12개월 | $199.99 | per year |
| Buy MOBD | $15.49 | one-time |
| MOBD Data Profile | $17.00 | one-time |
| Infocar PRO (Forever Plan) | $23.99 | one-time |
| MOBD Data Profile | $28.49 | one-time |

**What reviewers like**

- 👍 Excellent user interface and design
- 🚀 Fast and responsive performance
- 💡 Highly customizable dashboard and data display
- 📊 Comprehensive diagnostic data and sensor readings
- 🔧 Effective at clearing error codes

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- 📡 Bluetooth connection problems and instability
- 📢 Excessive ads even in paid version
- 🔄 Persistent error codes not clearing properly
- ⚠️ iOS 17 compatibility issues

**Reported bugs**

- App crashes on startup or during use
- Bluetooth pairing failures
- Connection drops frequently
- Error codes not deleting/resetting properly
- App freezes when viewing multiple sensors

**Requested features**

- Auto-connect functionality on app launch
- Chinese language support for diagnostics
- Tire pressure monitoring (TPMS) display
- Transmission oil temperature gauge
- Adjustable sensitivity settings for driving metrics


### KL Serials

[App page](https://appshunter.io/ios/app/kl-serials/id1576480701)

This utility app measures various electrical parameters like voltage, current, and power. It also offers multiple protection functions, including over-voltage, over-current, and over-temperature alerts, while monitoring battery capacity in real-time.

**Highlights:** Measures voltage, current, power, and capacity, Monitors watt-hours and time, Over-voltage protection, Over-current protection, Over-temperature protection, Real-time battery capacity monitoring, Automatic current direction identification

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Infocar free?

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

### Is KL Serials free?

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

### Which has better reviews, Infocar or KL Serials?

Infocar and KL Serials are both rated 4.5 out of 5 on the App Store, from 288 and 2 ratings respectively.

### Do Infocar or KL Serials have ads?

Neither Infocar nor KL Serials shows ads.

### Which is updated more often, Infocar or KL Serials?

Infocar ships an update every 3 weeks, and KL Serials every 3 months. Most recently, Infocar was updated on October 29, 2026 and KL Serials on October 8, 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.*