计算器 vs Unit Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
计算器
Read full descriptionHide full description
【功能】 1.基本计算器，支持基本的计算 2.汇率换算，支持多达25种货币的换算，实时输入，换算出你想要的货币 3.简洁的界面，省心省事 【联系我们】 邮箱：liu20230501@163.com
Unit Converter
Read full descriptionHide full description
This is an efficient tool app that integrates a professional calculator with multi-unit conversion functionality. Supports complex expression calculations and multiple categories of physical unit conversions, meeting various calculation needs in study, work, and daily life. 【Core Feature Highlights】 Powerful Expression Calculation Engine ￭ Supports complex mathematical operations (e.g., 2.5 × 3.8 + 1.2 ÷ 0.4) ￭ Scientific notation display ￭ Real-time calculation result preview ￭ Customizable decimal precision Comprehensive Unit Conversion Support ￭ Length, Mass, Time, Current, Temperature, Acceleration, Area, Charge, Force, Frequency, Plane Angle, Solid Angle, Speed, Volume User-Friendly Experience ￭ Save frequently used unit pairs for quick access ￭ Switch freely between dark and light themes ￭ Simple and intuitive interface Smart Conversion Experience ￭ One-tap unit swap function ￭ Copy calculation results and full formulas
Screenshots
Verdict
The clearest difference is in-app purchases: 计算器 at none against Unit Converter's 1. Unit Converter's advantage is update cadence (every 2 weeks vs every 32 months). 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. Unit Converter sells 1 one-off in-app purchase. 计算器 asks for nothing beyond the download.
计算器 ships an update every 32 months, Unit Converter every 2 weeks. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.
| Parameter | 计算器 | Unit Converter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 32 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 15 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | 德蔚 胡 | 伟鹏 李 |
In-app purchases
计算器
No in-app purchases
Unit Converter
- Unlock Premium Membership$0.99
