Comparison

Calculator vs 长卷

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calculator

This app combines basic, scientific, currency, and unit conversion tools into a single, powerful calculator. It offers features like history records, number speech, and seamless result inheritance across different calculator types for an efficient workflow.

Highlights
  • Basic and scientific calculations
  • Currency converter with 150+ currencies
  • Units converter for various measurements
  • History records with save, copy, and paste
  • Number speech for input accuracy
  • Seamless result inheritance across calculators
  • Offline usage and customizable themes
Features
Read full description

Calculator is a fast, easy-to-use calculator for everyday math, scientific calculations, currency conversion, and unit conversion — all in one app. Whether you need a quick basic calculation, advanced scientific functions, live exchange rates, or common unit conversions, Calculator keeps the tools you use most in one clean, familiar interface. BASIC CALCULATOR • Addition, subtraction, multiplication, division, and percentages • Clear expressions with real-time results • Copy and paste results • Custom decimal places and number notation • Calculation history for quick reference SCIENTIFIC CALCULATOR • Powers, square roots, logarithms, factorials, and more • Trigonometric functions including sin, cos, and tan • Degree and radian modes • Complex expressions with easy-to-read results CURRENCY CONVERTER • Convert 150+ currencies • Exchange rates update automatically when connected to the internet • Reuse values from the basic or scientific calculator without re-entering them UNIT CONVERTER Quickly convert common units for: • Length • Mass • Area • Volume • Speed • Temperature • Energy • Pressure • And more CALCULATION HISTORY Keep track of previous calculations, then save, copy, or reuse results whenever you need them. DESIGNED FOR IPHONE & IPAD • Fast startup and responsive calculations • Works offline for core calculator functions • Multiple themes, including dark themes • iPad Split View and multiple orientations • Result inheritance between calculator modes • Optional number speech and button sounds Calculator is built for school, work, shopping, travel, finance, and everyday math — from a quick percentage calculation to advanced scientific functions. PREMIUM Premium membership removes ads and unlocks additional themes and premium features. Subscriptions automatically renew unless canceled through your Apple Account settings before the renewal date. Terms of Use: https://berrymay0418.github.io/supercalculator_terms.html Privacy Policy: https://berrymay0418.github.io/supercalculator.html Questions or feedback: colorcalculator@outlook.com

About

长卷

Read full description

长卷是一款专为 iPhone 设计的长截图工具。 需要保存一段聊天记录、一页商品信息,或一篇很长的网页时,在当前 App 的控制中心轻点「长卷」,确认 Apple 的整个屏幕共享。先停在想要截取的起始位置,等系统面板和展开的灵动岛收起,再连续、缓慢地滚动。既可以从上往下,也可以从下往上;同一页面内往返滚动时,长卷会识别重复内容,按页面上下顺序整理成长图。 想把多个页面接成一张长图时,长按灵动岛展开操作,轻点「接下一页」暂停采集,切换到下一个页面后轻点「继续」,等面板收起再滚动。也可以在控制中心添加「长卷 · 接下一页」,用同一个按钮暂停和继续。不同页面按采集顺序拼接,并保留分隔。 到想要的位置,长按灵动岛轻点「完成长卷」,或再次点击控制中心的长卷按钮。无需等待固定倒计时,长卷会自动整理并保存到照片。 主要功能: - 自动识别连续滚动内容并拼成长图 - 支持同一页面内向上、向下和往返滚动 - 支持暂停后切换页面,继续拼接多个页面 - 自动略过重复或模糊画面 - 自动裁去顶部系统状态区域 - 从控制中心、操作按钮或 App 内开始 - 从灵动岛或控制中心快速完成 - 完成后通过 App 内缩略图或系统通知打开长图预览 - 全程在本机处理,不上传屏幕画面 为了保护隐私,长卷不会录制麦克风或相机内容,也不包含账号、广告、分析工具或云端服务。分享前仍建议检查长图中的姓名、头像与其他个人信息。 长卷需要 iOS 27 或更新版本。快速跳跃、视频、动画和缺少重叠的画面可能影响拼接;系统通知横幅是否显示取决于通知与专注模式设置。

Screenshots

Calculator4 screens
长卷4 screens

Verdict

The call

The clearest difference is in-app purchases: 长卷 at none against Calculator's 4. 长卷 also leads on ads (none vs shown) and review sentiment (100% vs 70%). Calculator's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 27.0). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calculator sells 4 in-app purchases, starting at $2.49 per month. 长卷 asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator ships an update every 2 months, 长卷 every 3 weeks. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

Scorecard6 real differences · 4 level
Calculator versus 长卷: the parameters behind the verdict, then further details
ParameterCalculator长卷
PriceFreeFree
Rating4.6 (200 ratings) — better—
Positive reviews70.0% of reviews100.0% of reviews — better
Number of ratings200 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better27.0
Further details — not scored
Size36 MB3 MB
Age rating4+4+
DeveloperWuhan Ananta Technology Co., Ltd.一鸣 高

Customer experience

Calculator

All ratings200 ratings
Positive90.5%
Neutral2.5%
Negative7.0%
Written reviews10 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

长卷

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Calculator

Subscriptions4
  • Premium Membership - 1 Month3 Days trial$2.491 Month
  • Premium Monthly Pro3 Days trial$2.491 Month
  • Premium Membership - 1 Week$2.497 Days
Show 1 more
  • Premium Membership - 1 Year3 Days trial$26.991 Year
None

长卷

No in-app purchases

Questions

Is Calculator free?
Calculator is free to download, with in-app purchases available.
Is 长卷 free?
长卷 is free to download, with no in-app purchases.
Do Calculator or 长卷 have ads?
Calculator shows ads; 长卷 does not.
Which is updated more often, Calculator or 长卷?
Calculator ships an update every 2 months, and 长卷 every 3 weeks. Most recently, Calculator was updated on October 16, 2026 and 长卷 on October 6, 2026.

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