腕阅读 vs B³ Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
腕阅读
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3.0版本焕然一新,全新的开始,让腕上阅读器有手机阅读器般的体验。 通过手机将txt文件同步到手表上,通过手表阅读器轻松阅读。让您无时无刻纵享阅读乐趣... * 完全适配Apple Watch页面尺寸,支持点击和划动翻页 * 支持本地和微软朗读听书功能 * 自动阅读功能 * 屏保(摸鱼)模式 * 分享用腕阅读打开快捷导入TXT * Wi-Fi极速传书 * 手机端和手表端阅读进度同步 主要配合iWatch实现腕上阅读器功能。实现怀旧的腕上的MP4阅读器。 专注于低能耗的iWatch阅读器,无感的加载过程,极低的电量损耗,提供更长时间的阅读、听书体验。 如果有任何意见,欢迎反馈! QQ群:635206426
B³ Calculator
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We are introducing an upgraded version of the BMI Calculator that not only provides BMI (Body Mass Index) calculation but also includes BMR (Basal Metabolic Rate) and BFP (Body Fat Percentage) functions. It supports local data storage and tracking, ensuring the security of your information while making health management easier and more effective. Whether you want to control weight, improve health conditions, or pursue an ideal body composition, our B³ Calculator provides comprehensive support. With a simple and intuitive interface, you can effortlessly and accurately calculate your BMI (Body Mass Index) and understand your weight status. At the same time, we also offer the BMR (Basal Metabolic Rate) feature, which calculates your basal metabolic rate based on factors such as height, weight, age, and gender. Understanding your BMR can help you better determine your daily calorie intake and plan your diet more effectively. Another important indicator, BFP (Body Fat Percentage), is also included in our B³ Calculator. You can calculate your body fat percentage and understand your body fat level, providing guidance for achieving your desired body composition. Whether you are a fitness enthusiast, someone looking to lose weight, or simply seeking better health management, our B³ Calculator will become your essential health assistant. Take control of your BMI, BMR, and BFP and embark on a new journey towards a healthy life! Disclaimer: The data and indicators provided by the B³ Calculator are for reference only and do not constitute medical advice. Before making any health decisions, please consult professional medical institutions or doctors for advice.
Screenshots
Verdict
The clearest difference is update cadence: 腕阅读 at monthly against B³ Calculator's every 40 months. 腕阅读 also leads on iOS requirement (15.0 vs 18.6). 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
腕阅读 costs $0.99 and B³ Calculator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
腕阅读 ships an update monthly, B³ Calculator every 40 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | 腕阅读 | B³ Calculator |
|---|---|---|
| Price | $0.99 | $0.99 |
| Positive reviews | 46.9% of reviews | — |
| Update frequency | Monthly — better | Every 40 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, Apple Watch |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 19 MB | 2 MB |
| Age rating | 4+ | 12+ |
| Developer | 凯 程 | 玉美 张 |
In-app purchases
腕阅读
No in-app purchases
B³ Calculator
No in-app purchases









