# Calendarweek Widget vs Pro BMS

The clearest difference is rating: Calendarweek Widget at 4.0 against Pro BMS's 1.0. Pro BMS's advantage is update cadence (every 2 months vs every 16 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calendarweek Widget holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Calendarweek Widget ships an update every 16 months, Pro BMS every 2 months. The most recent releases landed on June 10, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Calendarweek Widget | Pro BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/calendarweek-widget/id6443529551/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pro-bms/id6474855560/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 35 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Florian Lenk](https://appshunter.io/developer/1581835654) | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) |

## What reviewers say

### Calendarweek Widget

[App page](https://appshunter.io/ios/app/calendarweek-widget/id6443529551)

This app provides convenient widgets to display the current calendar week on your lock screen or home screen. Customize your widget's appearance to suit your preferences.

**Highlights:** Lock screen widgets, Home screen widgets, Customizable background styles, At-a-glance calendar week view

**In-app purchases:** none


### Pro BMS

[App page](https://appshunter.io/ios/app/pro-bms/id6474855560)

This utility app measures and displays real-time battery parameters like voltage, current, and capacity. It offers customizable protection functions and allows for voltage/current curve export. Control and monitoring are available via a mobile app.

**Highlights:** Real-time voltage and current measurement, Power, charge, and discharge capacity monitoring, Customizable protection functions (overvoltage, overcurrent, etc.), Color LCD display of comprehensive data, Voltage and current curve display and export, Mobile app control and communication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calendarweek Widget free?

Calendarweek Widget is free to download, with no in-app purchases.

### Is Pro BMS free?

Pro BMS is free to download, with no in-app purchases.

### Which has better reviews, Calendarweek Widget or Pro BMS?

Calendarweek Widget is rated higher. Calendarweek Widget averages 4.0 out of 5 from 2 ratings, while Pro BMS averages 1.0 from 1 ratings.

### Do Calendarweek Widget or Pro BMS have ads?

Neither Calendarweek Widget nor Pro BMS shows ads.

### Which is updated more often, Calendarweek Widget or Pro BMS?

Calendarweek Widget ships an update every 16 months, and Pro BMS every 2 months. Most recently, Calendarweek Widget was updated on June 10, 2026 and Pro BMS on August 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*