Comparison

QMaxs vs NIPPON AI

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

Head to head
About

QMaxs

Features
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TESTCOO was established in 2015, industry’s first “Internet Plus Inspection” third party service platform. With aim to serve global demand of quality assurance, Testcoo provides inspection, testing, certification and audit services to “Sell Global” and “Buy Global” customers. With its innovative tools, optimum quality guarantees and low-cost prices, Testcoo changes the traditional inspection business model, reshapes the industry’s ecosystem and ignite the new era of e-inspection. Contact Us Feedbacks: service@testcoo.com Customer service: +8618038155583 Website: www.testcoo.com

About

NIPPON AI

Features
Read full description

The Nippon AI Solar Inverter App is engineered to support professionals throughout the installation, operation, monitoring, and maintenance of Nippon AI solar inverters. With a user-friendly, intuitive interface, the app allows installers and service teams to seamlessly connect and manage inverters via Wi-Fi and/or Bluetooth. Designed as a comprehensive O&M ecosystem, the app delivers an extensive suite of features, including routine maintenance support, real-time performance monitoring, intelligent alarm diagnostics, parameter configuration, log downloads, and secure firmware upgrades. The platform also integrates enhanced remote control capabilities, advanced statistical analysis, expanded visual displays, and smart alarm notifications for proactive maintenance. Leveraging Nippon AI’s advanced AI engine, the app provides Auto Problem Diagnosis and AI-Driven Troubleshooting, enabling the system to automatically detect, analyze, and recommend solutions for inverter and system faults. The integrated Human Assistance module allows installers and operators to instantly access expert support, technical guidance, and tailored problem-resolution steps. In addition, the app intelligently calculates device-level and plant-level energy generation, efficiency ratios, and performance trends. It can rapidly pinpoint fault locations across the system, empowering O&M personnel to resolve on-site issues with maximum speed and accuracy. By seamlessly integrating with the broader NipponAI.io digital platform, users gain access to cloud-based monitoring, historical data analytics, remote management, and AI-enhanced performance optimization—making the Nippon AI Solar Inverter App a powerful, end-to-end tool for modern solar operations.

Screenshots

QMaxs3 screens
NIPPON AI4 screens

Verdict

The call

The clearest difference is update cadence: QMaxs at every 6 weeks against NIPPON AI's every 4 months. QMaxs also leads on iOS requirement (13.0 vs 15.0). 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

QMaxs ships an update every 6 weeks, NIPPON AI every 4 months. The most recent releases landed on September 10, 2026 and September 6, 2026 respectively.

Scorecard2 real differences · 4 level
QMaxs versus NIPPON AI: the parameters behind the verdict, then further details
ParameterQMaxsNIPPON AI
PriceFreeFree
Update frequencyEvery 6 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size69 MB136 MB
Age rating4+17+
DeveloperNingbo Jialian Network Technology Co., Ltd.鑫 俞

In-app purchases

None

QMaxs

No in-app purchases

None

NIPPON AI

No in-app purchases

Questions

Is QMaxs free?
QMaxs is free to download, with no in-app purchases.
Is NIPPON AI free?
NIPPON AI is free to download, with no in-app purchases.
Do QMaxs or NIPPON AI have ads?
Neither QMaxs nor NIPPON AI shows ads.
Which is updated more often, QMaxs or NIPPON AI?
QMaxs ships an update every 6 weeks, and NIPPON AI every 4 months. Most recently, QMaxs was updated on September 10, 2026 and NIPPON AI on September 6, 2026.

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