单位转换：科学单位多功能换算计算器 vs ConvertMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
单位转换：科学单位多功能换算计算器
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单位转换App——全能单位换算工具 覆盖多个领域的智能换算神器，轻松解决生活、学习、工作中的单位难题！ 长度：米、厘米、千米、英寸、英尺、码、英里 时间：秒、分钟、小时、天、周、月、年 角度：度、弧度、梯度、角分、角秒 频率：赫兹（Hz）、千赫兹（kHz）、兆赫兹（MHz）、吉赫兹（GHz） 能量：焦耳（J）、卡路里（cal）、千瓦时（kW·h）、电子伏特（eV） 流量：升/秒、立方米/小时、加仑/分钟（美制/英制）、立方英尺/秒 数据：比特（bit）、字节（Byte）、千兆（GB）、太字节（TB）、比特率（bps） 输入数值即可秒出结果，支持批量换算 界面清爽无广告，专注高效计算 支持历史记录查询，方便复用常用数据
ConvertMaster
This tool offers real-time currency exchange rates and a comprehensive unit converter for various measurements. It provides instant results, works offline, and saves recent conversions for quick access. Advanced features are available through a subscription.
- Real-time currency exchange rates
- Extensive unit conversion options
- Offline functionality
- Instant results as you type
- Save favorite conversions
- Dark mode support
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ConvertMaster - Your Ultimate Conversion Tool】 A professional & lightweight all-in-one unit converter with real-time currency exchange rates. -------------------------------- CURRENCY CONVERTER -------------------------------- • 50+ global currencies: USD, EUR, CNY, JPY, GBP, AUD, CAD... • Daily auto-updated exchange rates • Offline mode supported • Perfect for: Travel, Shopping, Trading, Business -------------------------------- UNIT CONVERTER -------------------------------- • Length: mm, cm, m, km, inch, ft, yd, mile • Weight: mg, g, kg, ton, oz, lb • Temperature: Celsius, Fahrenheit, Kelvin • Area: m², ft², acre, hectare • Volume: ml, l, gallon, fl oz, cup • Speed, Pressure, Power, Energy, Data Storage -------------------------------- WHY CHOOSE US? -------------------------------- • Instant results as you type • Clean Material 3 design • Works offline without internet • Auto-save last 20 conversions • Favorite conversions for quick access • Dark mode support -------------------------------- PRO FEATURES -------------------------------- • Ad-free experience • Unlimited history • Advanced units (Pressure, Energy, Data) • Batch conversion • Customizable rate update frequency -------------------------------- PERFECT FOR -------------------------------- • Travelers: Currency on the go • Students: Science & math homework • Online Sellers: Pricing & logistics • Engineers: Professional calculations Download FREE today!
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Verdict
The clearest difference is in-app purchases: 单位转换：科学单位多功能换算计算器 at none against ConvertMaster's 3. On price, ads, device support and iOS requirement 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. ConvertMaster sells 3 in-app purchases, starting at $0.99 per month. 单位转换：科学单位多功能换算计算器 asks for nothing beyond the download.
| Parameter | 单位转换：科学单位多功能换算计算器 | ConvertMaster |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 15 MB | 32 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen Duoxiang Technology Co., Ltd | 共营 朱 |
In-app purchases
单位转换：科学单位多功能换算计算器
No in-app purchases
ConvertMaster
- Pro Monthly$0.991 Month
- Pro Yearly$6.991 Year
- Pro Lifetime$14.99
