BK400 vs Niro Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BK400
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BK400 is a professional Bluetooth car battery diagnostic tool. Connect to BK400 hardware via Bluetooth to monitor real-time voltage, plot live curves, and perform cranking tests, charging tests, and waveform analysis to fully evaluate battery health. Schedule automatic voltage sampling tasks and review historical data with interactive charts across customizable date ranges. Manage multiple devices simultaneously with fully isolated data. Built-in OTA firmware updates keep your device current. Use the vehicle finder to locate your car on a map. Generate professional diagnostic reports with one tap and share them with customers. Supports 15 languages for users worldwide. BK400 是一款专业的汽车蓄电池蓝牙智能检测工具。通过蓝牙连接 BK400 硬件设备,您可以实时监控电池电压、绘制电压曲线,并进行启动测试、充电测试和波形测试,全面评估电池健康状态。支持静态电压采集和定时任务,自动记录历史数据并生成可视化图表,支持按日期范围查看趋势。多设备同时管理,数据完全隔离互不干扰。内置 OTA 固件升级功能,确保设备始终运行最新版本。寻车功能通过地图标注设备位置,轻松找到您的车辆。一键生成包含启动测试与充电测试数据的专业检测报告,方便分享给客户。支持 15 种语言,满足全球用户需求。
Niro Connect
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Niro Connect is the companion app designed to seamlessly connect, manage, and interact with your Niro AI Robot. With a simple setup process, you can connect your robot to Wi-Fi using Bluetooth Low Energy (BLE) or Wi-Fi, ensuring your robot is always ready to assist, educate, and engage with your family. Key Features: 1. Easy Robot Setup and Connectivity * Connect your AI robot to Wi-Fi via BLE or Wi-Fi. * Fast and intuitive onboarding experience. * Manage multiple robots from a single account. 2. Customize AI Roles * Assign different AI personalities and professional roles to your robot. * Transform your robot into an English Tutor, Science Expert, Fairy Tale Storyteller, Learning Companion, and more. * Personalize interactions for every family member. 3. Conversation History Monitoring * Review past conversations between users and the robot. * Enable parents to supervise and better understand children's interactions. * Promote a safer and more transparent AI experience. 4. Video Calling with Your Robot * Make real-time video calls between the mobile app and your robot. * Stay connected and interact from anywhere. * Enhance communication through immersive face-to-face experiences. 5. Privacy and Security * Built with modern security standards to protect user data. * Convenient device management and access control. Niro Connect bridges the gap between people and AI robots, creating a smarter, safer, and more engaging experience for learning, communication, and everyday companionship.
Screenshots
Verdict
BK400 and Niro Connect are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
BK400 ships an update weekly, Niro Connect every 11 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | BK400 | Niro Connect |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 11 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 21 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | 祖策 谢 | MDC MEDIA CO.,LTD |
In-app purchases
BK400
No in-app purchases
Niro Connect
No in-app purchases









