计算器 vs QR Barcode Creator & Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
计算器
This app offers advanced scientific and standard calculations with a clean interface. It supports complex functions, trigonometric operations, and allows for easy manipulation and annotation of calculations. Keep track of your entire computation history with clear visual cues.
- Standard and scientific calculations
- Trigonometric, exponential, and logarithmic functions
- Drag-and-drop results for subsequent calculations
- Tagging and annotation of calculations
- Full calculation history with step-by-step view
- Intuitive and simple interface
Read full descriptionHide full description
新版概念计算器HD,高效极简计算机。 比自带计算器更好用!在保证计算器基础功能好用外，满足更多复杂运算需求。界面精简，使用简单，超多快捷操作，功能齐全。海量公式、复杂运算轻松搞定。快使用极简概念计算器开始你的运算吧！ 【产品功能】 一、支持三角函数、指数、对数多种复杂运算 1. 标准计算器，比自带好用支持日常用到的加、减、乘、除等基本运算，比自带的计算器更好用，操作便捷 2. 科学计算器，支持科学计算,学习运算好帮手支持公式运算、对数函数、幂函数、三角函数科学计算。支持角度制和弧度运算、平方运算、幂运算。 支持代数运算：对数函数与指数函数、三角函数、根号开方。 计算能力强，帮你解决各种计算难题！运算结果精准、迅速极速计算。 二、 运算效率高，拖动算式结果参与后面计算 繁琐的结算结果无需重复输入，一键可以拖动步骤结果参与到后面的计算中。 同步显示输入过程,减少输入错误的同时增加了运算的效率。 除了结果可以拖动，算式位置也可以随意拖动调整。 此外，拖动的结果会与原位置结果形成相同的颜色呼应，过程在复杂，各个数目也会清晰对应，方便检查回顾。 三、 可对计算进行标签备注 计算器具有标签备注功能，选中元素后可点击添加标签。可以自由标注算式用意和结果出处，方便后期查看复盘。 四、 滑动可看全部计算步骤 上下左右滑动空白处可查看全部算式。完整保留计算步骤，计算过程一目了然。并可对历史记录进行备注及重新编辑。
QR Barcode Creator & Scanner
Read full descriptionHide full description
Scan QR codes and 13+ barcode types with batch mode. Generate custom QR codes, auto-detect content, and manage history — all locally, no account needed. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: 计算器 at none against QR Barcode Creator & Scanner's 3. 计算器 also leads on iOS requirement (14.0 vs 17.0). QR Barcode Creator & Scanner's advantage is update cadence (every 4 days vs every 2 months). On price, ads 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. QR Barcode Creator & Scanner sells 3 in-app purchases, starting at $6.99 per 7 days. 计算器 asks for nothing beyond the download.
计算器 ships an update every 2 months, QR Barcode Creator & Scanner every 4 days. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.
| Parameter | 计算器 | QR Barcode Creator & Scanner |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 10 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Beijing iDOTOOLS Technology Co., Ltd | Beijing Anxinzhitong Technology Co., Ltd |
In-app purchases
计算器
No in-app purchases
QR Barcode Creator & Scanner
- Premium Weekly3 Days trial$6.997 Days
- Premium Yearly - 3 Days Free$69.991 Year
- Premium Lifetime$89.99
Questions
Is 计算器 free?
Is QR Barcode Creator & Scanner free?
Do 计算器 or QR Barcode Creator & Scanner have ads?
Which is updated more often, 计算器 or QR Barcode Creator & Scanner?
Other comparisons
