LS XSMART vs Check Engine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LS XSMART
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Welcome to LS Smart! LS Smart is a powerful smart charging management application designed for managing home charging stations produced by Leisheng Company. It aims to provide you with a convenient, efficient, and intelligent charging experience. No matter where you are, you can easily manage your charging devices through LS Smart. Key Features: Smart Device Management: Easily add and configure your charging devices, with support for multiple connection methods including Wi-Fi, 4G, Ethernet, and Bluetooth. Flexible Charging Modes: Supports "Plug and Charge" mode, scheduled charging, and solar charging mode to maximize the use of clean energy. Comprehensive Parameter Settings: Customize settings such as maximum current, LED brightness, and household input current to meet your personalized needs. Device Sharing: Easily share your device with family or friends and flexibly control sharing permissions. IC Card Management: Supports both online and offline IC card usage for convenience and speed. Costs & Records: Clearly track every charging transaction and support exporting charging records, giving you a clear overview of your expenses. LS Smart makes your charging life smarter, simpler, and greener. Download now to start your new smart charging experience!
Check Engine
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Your car is talking. Check Engine listens. Just tap the mic and describe what your car is doing. Check Engine's AI figures it out and tells you in plain English. No mechanic lingo. No guessing. Just real answers. Tap the mic, describe the problem out loud, and Check Engine listens, thinks, and talks back like having a knowledgeable friend in your passenger seat 24/7. Built by Gavs Customs with real shop experience, not just code. Your voice is processed securely-we never sell your data. SUBSCRIPTIONS Check Engine Pro - $9.99 per month, auto-renewing. Unlimited diagnoses, all 5 AI voices, up to 3 vehicles, real repair-manual data, and recall alerts. Check Engine Shop - $29.99 per month, auto-renewing. Everything in Pro, plus tools and parts lists with torque specs and safety steps. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple Account settings. Privacy Policy: https://gavscustoms.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: LS XSMART at none against Check Engine's 2. LS XSMART also leads on device support (3 vs 1). Check Engine's advantage is update cadence (every 2 weeks vs monthly). On price, ads and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Check Engine sells 2 in-app purchases, starting at $9.99 per month. LS XSMART asks for nothing beyond the download.
LS XSMART ships an update monthly, Check Engine every 2 weeks. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.
| Parameter | LS XSMART | Check Engine |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 40 MB | 48 MB |
| Age rating | 17+ | 4+ |
| Developer | Fujian Leisheng Energy Technology Co., Ltd. | REIDT GAVIN WILDE |
In-app purchases
LS XSMART
No in-app purchases
Check Engine
- Pro$9.991 Month
- Shop$29.991 Month
