MaxiAP Diag vs Hamss
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MaxiAP Diag
This management app helps DIY vehicle owners with repairs, maintenance, and customization. It offers diagnostic insights, common dashboard light explanations, and service functions for various car models. Monitor your vehicle's health and access repair shop information.
- Enhanced system diagnostics
- OBDII test (read/erase codes, live data)
- Auto VIN vehicle identification
- Vehicle health monitoring
- DIY service functions (oil reset, TPMS)
- EV/Hybrid battery testing
- Common dashboard light guide
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MaxiAP Diag is a management application designed to meet the simple repair, maintenance, and customization needs of DIY vehicle owners. As a next-generation DIY diagnostic tool, it is dedicated to providing C-end users with insights into vehicle conditions and diagnostic recommendations. Additionally, features such as common dashboard lights, Technical Service Bulletins (TSBs), and 100km acceleration test have been added based on personalized customer demands, further enhancing user understanding of the vehicle's condition. 1. Comprehensive support for enhanced system diagnostics of internationally recognized car models. 2. Provides OBDII test, including the ability to read and erase codes, emissions results, view freeze frame and live data. 3. Supports late model vehicles using faster CANFD communications. 4. Quick vehicle identification with Auto VIN. Store and quickly access past records, and diagnostic reports. 5. Complete monitoring of vehicle health, including engine oil life, average fuel consumption, and brake pad life. 6. Supports commonly performed DIY service functions, such as oil reset, TPMS relearn, battery registration, and wipers replacement. 7. Test hybrid and electric vehicle power battery. Assess battery State of Charge (SoC), State of Health (SoH), and recharge mileage. Provides battery maintenance reminders. 8. Provides additional features tailored to the needs of DIY users, such as Find a Local Repair Shop function and Common Dashboard Lights, etc.
Hamss
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Hamss is the ultimate Partnership Commerce Management System designed for entrepreneurs, investors, and business partners. Say goodbye to messy spreadsheets and unclear financial agreements! Whether you are managing a collective real estate investment, a shared retail business, or a one-time joint venture, Hamss provides complete transparency and control over your shared portfolios. With Hamss, tracking capital contributions, logging revenue and expenses, and calculating profit payouts has never been easier. Our automated financial engine ensures that every partner’s ownership percentage, available balance, and ROI are accurate and updated in real-time. Key Features: Partnership Management Easily create, view, and manage multiple ongoing or one-time business ventures all in a single, intuitive dashboard. Capital Tracking & Adjustments Keep track of every partner's initial and ongoing capital. Ownership percentages are automatically recalculated whenever new investments are added or funds are withdrawn. Automated Profit Distribution Eliminate the guesswork of profit sharing. Automatically calculate and distribute payouts to partners based on their exact ownership stakes, complete with built-in support for management fees. Analytics & Performance Tracking Get a high-level overview of your entire portfolio's performance. Track ROI, monitor historical growth, and stay informed on how your partnerships are performing. Secure Withdrawal System Provide partners with the ability to easily request withdrawals against their available balances, and give administrators a seamless interface to review, approve, and process them. Comprehensive Transaction Logging Record all your shared business revenues and operating expenses with multi-currency tracking capabilities. Push Notifications & Updates Stay in the loop with a built-in notification system. Know instantly when a transaction is logged, a profit distribution is issued, or a withdrawal is approved. Bring clarity, trust, and transparency to your shared investments. Download Hamss today and take total control of your business partnerships!
Screenshots
Verdict
The clearest difference is in-app purchases: Hamss at none against MaxiAP Diag's 28. Hamss also leads on update cadence (every 2 months vs every 5 months). MaxiAP Diag's advantage is iOS requirement (13.0 vs 15.5). On price, 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
Both are free to download. MaxiAP Diag sells 28 one-off in-app purchases. Hamss asks for nothing beyond the download.
MaxiAP Diag ships an update every 5 months, Hamss every 2 months. The most recent releases landed on September 14, 2026 and September 20, 2026 respectively.
| Parameter | MaxiAP Diag | Hamss |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (10 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 104 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Autel Intelligent Technology Co., Ltd. | Shehab Mohsen |
In-app purchases
MaxiAP Diag
- Mazda for one year$21.99
- Mini for one year$21.99
- INFINITI for one year$21.99
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- Lamborghini for one year$21.99
- Mitsubishi for one year$21.99
- Cadillac for one year$21.99
- Chrysler for one year$21.99
- Scion for one year$21.99
- Subaru for one year$21.99
- GMC for one year$21.99
- Buick for one year$21.99
- Audi for one year$21.99
- Acura for one year$21.99
- Lexus for one year$21.99
- Volkswagen for one year$21.99
- Nissan for one year$21.99
- Ford for one year$21.99
- Honda for one year$21.99
- BMW for one year$21.99
- Chevrolet for one year$21.99
- Dodge for one year$21.99
- Hyundai for one year$21.99
- Jeep for one year$21.99
- Kia for one year$21.99
- Mercedes-Benz for one year$21.99
- Ram for one year$21.99
- Toyota for one year$21.99
- Volvo for one year$21.99
Hamss
No in-app purchases









