BMS vs QR Code Book
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BMS
Monitor and manage your device's battery health with real-time data, historical records, and customizable alerts for over-charge, over-discharge, and temperature. Connect locally via Bluetooth or remotely via Wi-Fi to track battery status, cell performance, and potential issues.
- Real-time battery data (current, voltage, SOC, SOH)
- Cell-level monitoring
- Historical alarm and protection records
- Customizable warning values
- Bluetooth and Wi-Fi connectivity
- Device sharing and management
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This app allows users to bind their devices easily and conveniently at anytime and anywhere,view battery health status, and record, diagnose and warn the real-time status of the battery.It is a good helper for users in operating and maintaining their devices. 【Parameter settings】 Preset warning values for over-charge, over-discharge , over-current, and over-temperature,When the battery status reaches the preset warning value, the system will send out an alarm signal to remind users to pay attention to the battery's status and performance. 【Real-time data】 Summary data: including battery current, voltage, number of cells, cycle times, SOC, SOH, temperature and other parameters; Cell data: including independent voltage, independent current, cycle times, SOC, SOH, temperature and other parameters of the cell; Voltage temperature: including the number of cells, cell voltage, cell temperature and other parameters; Status data: including protection, indication, control, fault, battery balance, alarm and other status. 【Historical data】 Record the alarm state, protection state, fault occurrence state and development process of the battery history,which can help the users to understand the state and performance of the battery. 【Connection method】 Local control: Through Bluetooth communication, no need to log in with an account, directly search for nearby Bluetooth signals, one-to-one connection, ready to use; Remote control: through WIFI communication,need to register an account to log in, the APP and the device will automatically perform network distribution operations, and bind the account and device. 【My device】 Forgot password: reset password through email; Edit device: Long press the device item, the edit menu will pop up at the bottom, you can modify the device nickname or delete the device; Share device: Long press the device item, the device administrator who first configures the network and binds the account, can generate a QR code for the device for other users to scan the code to add.
QR Code Book
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[Stop Struggling with QR Codes—Manage Everything with 'QR Code Book'!] Looking for more than just a simple scan? Do you want to create and systematically manage your own custom QR codes? QR Code Book guarantees perfect functionality even in offline environments, allowing you to generate and save QR codes for any purpose. Experience the fastest and most secure way to utilize QR codes for business, personal promotion, information sharing, and more.Create, scan, and manage QR codes offline! Your all-in-one smart QR manager for custom designs, category sorting, and multi-language support. Key Features 1. Purpose-Specific QR Generation : More than just URLs! Create custom QR codes for various needs, including Contact Info (vCard), Wi-Fi access, plain text, and more. Choose the right category for every situation. 2. Seamless Offline Creation & Scanning: No data? No problem. Generate and scan QR codes instantly without an internet connection. Use it anytime, anywhere, regardless of your signal strength. 3. Smart History & List Management: Stop recreating the same codes. Every QR code you generate is safely stored in your 'QR Code Book' list. Access and reuse your saved codes whenever you need them. 4. High-Quality Customization & Downloads: Go beyond basic black and white. Customize your QR codes with different colors, select the optimal size for your needs, and download them in your preferred file format (PNG, JPG) with high resolution. 5. Multi-language Support for Global Users: Designed for everyone, everywhere. With support for multiple languages, the intuitive interface makes it easy for users around the world to master all features. "이 앱은 모든 기능을 무료로 제공하며, 지속적인 업데이트를 위해 최소한의 광고를 포함하고 있습니다." Enjoy every feature of the app without any hidden costs or subscriptions. (Includes minimal ads to support continuous updates and better service.)
Screenshots
Verdict
The clearest difference is ads: BMS at none against QR Code Book's shown. BMS also leads on iOS requirement (15.0 vs 17.6). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | BMS | QR Code Book |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 40 MB | 20 MB |
| Age rating | 17+ | 9+ |
| Developer | 秀丽 唐 | DiaVision Inc |
In-app purchases
BMS
No in-app purchases
QR Code Book
No in-app purchases









