Comparison

iSmartDiag vs SUNPILOT

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iSmartDiag

This app provides powerful automotive diagnostic functions for mechanics and DIYers. It connects via Bluetooth to scan and diagnose over 110 vehicle brands, offering detailed system analysis and maintenance functions. Save time and costs with real-time monitoring and comprehensive reports.

Highlights
  • 110+ vehicle brands coverage
  • Full system scan & diagnosis
  • Bi-directional control
  • Read/erase fault codes
  • Maintenance functions (e.g., service reset, EPB)
  • Data stream graph display
  • Bluetooth connectivity
Features
Read full description

According to connect with mobile or tablet bluetooth, the iSmartDiag can work on vehicles properly and provide powerful diagnostic functions to mechanics. In addition, the iSmartDiag can help drivers, DIYers and workshops save plenty of time and costs. Main Features: 1. 110+ vehicle brands coverage with full system scan & diagnosis 2. Support latest CANFD& DoIP communication protocols diagnosis 3. Bi-directional control and easy pin-point faults 4. Support full system scan & diagnosis: engine, transmission, SRS, TPMS, ABS, ESP, IMMO and etc. 5. Full system basic diagnostic functions including read/erase fault code, read system information, freeze frame data, read data stream, active tests. 6. iSmartDiag510 covered 13 maintenance functions; iSmartDiag510Pro covered 28 maintenance function, like service reset, EPB, DPF, injector coding etc. 7. Data stream graph display and comparison 8. Support fault code emailing function to certain email address(This function is used to send diagnostic report email to drivers by workshop), diagnostic report and vehicle quick scan report. 9. Bluetooth connection based on mobile devices, efficiency connection distance within 10 meters. 10. Support one-touch diagnostic complaint. Welcome to the forefront of automotive diagnostic technology. Vident Tech offers state-of-the-art solutions based on OBD and OBDII. We are on par with renowned brands like Autel, Xtool, and Launch, providing you with accurate and reliable results for mileage checking, emission status, and engine diagnostics. Vident Tech aimed to deliver the best diagnostic solutions for mechanics. Whether it's routine maintenance or emergency situations, with outstanding performance and user-friendly interfaces, Vident products can help you quickly identify issues. Our advanced diagnostic tool, the iSmart Diag application, allows you to effortlessly access to vehicle data and generate comprehensive reports. Whether it's reading mileage, evaluating emissions, or diagnosing engine issues, iSmart Diag can meet your needs. By choosing Vident Tech, you'll receive dependable and precise solutions that enhance your driving experience. Don't missing the opportunity to experience Vident Tech's advanced diagnostic technology. We are your trusted partner in the field of automotive diagnostics. Let's explore the convenient features of iSmart Diag together and effortlessly resolve your car repair issues. Download the iSmart Diag application now and revolutionize the way you maintain and repair your car. iSmart Diag is an intelligent automotive diagnostic application that helps you monitor and address car problems in real-time, optimizing your driving experience. It offers comprehensive and accurate diagnostic functions, including reading and clearing fault codes, monitoring sensor data, and active tests. With precise diagnostic results, help to better understand vehicle status and take timely maintenance measures to avoid potential failures. It can monitor various parameters of your vehicle in real-time, such as speed, fuel consumption, assisting you in gaining a comprehensive understanding of your vehicle. Additionally, it provides real-time data charts and reports, enabling you to analyze your vehicle's operating conditions more clearly. The iSmart Diag interface is designed to be simple and intuitive, ensuring ease and convenience of operation. Which allows entry level users to perform automotive diagnostics and troubleshooting. Whether you're an automotive enthusiasts or drivers, you can easily get started with it. Vident Tech team will continuously updates and optimizes the application's features to provide better user experience and functional support. Additionally, we offer timely technical support and online help documentation to ensure that you receive the necessary assistance and guidance while using iSmart Diag.

About

SUNPILOT

Features
Read full description

Meet SUNPILOT – Smart Control for Your Solar Pool Heating System SUNPILOT is the new app designed to give you complete control over your solar pool heating system—so you can make the most of every sunny day. Whether you’re at home or away, managing your pool’s temperature is now easier than ever. What SUNPILOT lets you do: Take Full Control of Your Solar Heating—From Anywhere Turn your system on or off and monitor performance anytime, directly from your phone, no matter where you are. Enjoy a Clean, Intuitive Interface That’s Easy for Everyone SUNPILOT is designed with everyday users in mind, so you can navigate all features with ease. Set and Adjust Your Pump Schedule with Ease Choose the times that suit your lifestyle and optimize energy use - all from the palm of your hand. Relax Instantly with Built-In Spa Mode Ready for a soak? Activate Spa Mode in seconds and enjoy perfectly warm water, whenever you want it.

Screenshots

iSmartDiag4 screens
SUNPILOT4 screens

Verdict

The call

The clearest difference is update cadence: iSmartDiag at every 4 days against SUNPILOT's every 6 weeks. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iSmartDiag ships an update every 4 days, SUNPILOT every 6 weeks. The most recent releases landed on November 3, 2026 and October 15, 2026 respectively.

Scorecard1 real difference · 9 level
iSmartDiag versus SUNPILOT: the parameters behind the verdict, then further details
ParameteriSmartDiagSUNPILOT
PriceFreeFree
Rating1.0 (2 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.5 — better15.6
Further details — not scored
Size615 MB148 MB
Age rating9+4+
DeveloperShenzhen Vident Technology Co., LtdMagen ECO-ENERGY INDUSTRIES A.C.S LTD

In-app purchases

None

iSmartDiag

No in-app purchases

None

SUNPILOT

No in-app purchases

Questions

Is iSmartDiag free?
iSmartDiag is free to download, with no in-app purchases.
Is SUNPILOT free?
SUNPILOT is free to download, with no in-app purchases.
Do iSmartDiag or SUNPILOT have ads?
Neither iSmartDiag nor SUNPILOT shows ads.
Which is updated more often, iSmartDiag or SUNPILOT?
iSmartDiag ships an update every 4 days, and SUNPILOT every 6 weeks. Most recently, iSmartDiag was updated on November 3, 2026 and SUNPILOT on October 15, 2026.

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