Comparison

MyWattsun vs OBDThink

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

Head to head
About

MyWattsun

Features
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MyWattsun is a Solar PV app. MyWattsun helps you to work and manage your technical and sales requirement wherever you are. MyWattsun is a marketplace and a common platform that connects Consumers, PV Installers, DisComs and State Nodal Agencies. MyWattsun app allows user to: 1. Create Solar PV (SPV) Design (Map based UI to calculate the size of the SPV system that can be installed) 2. Calculate Savings and Payback of investment 3. Get verified Solar PV Installers and quotes 4. Financial Analysis 5. Generate techno-commercial report 6. Manage solar sales with mobile, fast and colourful project management system The MyWattsun App changes the way end customers and rooftop solar professionals work. Highlights and features of the app for Solar Professionals are listed below: 1. Lead Management 2. Financial analysis and tools to get cash flow, break-even analysis etc. 3. Use standard terms and conditions for your proposal 4. Energy output calculation 5. Customer proposal template in a customized form 6. Email a quote to your client right from your device within minutes of using this app 7. Project management via cloud technology to monitor the progress of the lead/project 8. Increase conversions with quick, detailed and professional offers Design and manage your sales with your smartphone or tablet wherever you are. Increase your work performance and make it more professional using MyWattsun Solar Platform.

About

OBDThink

Features
Read full description

Advanced Diagnostics for G-Series OBDThink is a professional-grade diagnostic and real-time data monitoring solution, specifically optimized for compatible vehicles. By providing full access to your vehicle's digital architecture, it offers dealer-level insights and tracking capabilities right from your smartphone. Why OBDThink? Designed to integrate seamlessly with the complex electronic systems of modern G-Series models, OBDThink allows you to read detailed OEM fault codes and specific data parameters that standard OBD2 scanners simply cannot access. Key Features: Expertise: Fully tested and optimized for G-Series vehicles for maximum reliability. ECU Coding & Customization: Provides a user-friendly interface to personalize vehicle behavior by accessing existing parameters. Tailor your car’s comfort and convenience functions with ease. Deep Diagnostics: Scan electronic control units (ECU) to read and clear manufacturer-specific fault codes (DTCs). Comprehensive Live Data: Monitor critical engine parameters such as oil temperature, boost pressure, and torque values with real-time gauges. Service Maintenance: Reset service intervals for oil changes, brake pads, and microfilters directly through the app. Battery Registration: Easily register and code a new battery to your vehicle’s system. Ethanol (Flex Fuel) Monitoring: Supports fuel ethanol content (%E) monitoring via compatible Bluetooth LE sensors for users with supported hardware. Hardware Requirements: To use this application, a compatible OBD-II Bluetooth adapter is required. Disclaimer: All product names, logos, and brands are property of their respective owners. This application is an independent third-party tool and is not affiliated with, sponsored by, or endorsed by any vehicle manufacturer. About Subscriptions: OBDThink Premium provides access to advanced diagnostic and maintenance features. Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period at the rate of your selected plan. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Plans: Lifetime: $79.99 (One-time purchase) Annual: $49.99 Monthly: $12.99 Weekly: $6.99 Privacy Policy: https://obdthink.com/privacy-policy Terms of Use: https://obdthink.com/terms

Screenshots

MyWattsun4 screens
OBDThink4 screens

Verdict

The call

The clearest difference is in-app purchases: MyWattsun at none against OBDThink's 4. MyWattsun also leads on iOS requirement (13.4 vs 17.6). On price, update cadence, ads 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. OBDThink sells 4 in-app purchases, starting at $6.99 per 7 days. MyWattsun asks for nothing beyond the download.

UpkeepUpdate frequency

MyWattsun ships an update every 2 weeks, OBDThink every 3 weeks. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 4 level
MyWattsun versus OBDThink: the parameters behind the verdict, then further details
ParameterMyWattsunOBDThink
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.4 — better17.6
Further details — not scored
Size56 MB43 MB
Age rating4+4+
DeveloperAHASOLAR TECHNOLOGIES LIMITEDTOPRAK TEKIN

In-app purchases

None

MyWattsun

No in-app purchases

4 purchases

OBDThink

Subscriptions3
  • OBDThink Tam Sürüm Haftalık paket$6.997 Days
  • OBDThink Tam Sürüm Aylık paket$12.991 Month
  • OBDThink Tam Sürüm Yıllık paket7 Days trial$44.991 Year
One-time1
  • OBDThink Tam Sürüm$79.99

Questions

Is MyWattsun free?
MyWattsun is free to download, with no in-app purchases.
Is OBDThink free?
OBDThink is free to download, with in-app purchases available.
Do MyWattsun or OBDThink have ads?
Neither MyWattsun nor OBDThink shows ads.
Which is updated more often, MyWattsun or OBDThink?
MyWattsun ships an update every 2 weeks, and OBDThink every 3 weeks. Most recently, MyWattsun was updated on September 25, 2026 and OBDThink on September 23, 2026.

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