Comparison

计算器语音大师 vs Scientific Computer

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

Head to head
About

计算器语音大师

Features
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【功能介绍】 计算过程:进行加法、减法、乘法和除法的基础运算。 历史记录:记录你的计算历史,这样你可以回顾之前的计算过程,并进行备注。 多国语言:让你选择不同的语言,这对于不同语言环境下的用户来说非常有用。 主题皮肤:可以改变计算器的外观,使其适应你的个人喜好。 音效功能:给你按下按钮时播放一些声音效果,让你有一种物理按键的感觉,同时也增加了一些乐趣。 字体大小:帮助你调整计算器上的数字和文字的大小,以适应你的视力需求。 【联系我们】 期待您来吐槽,采纳后有奖励哦! 产品交流QQ群:465429609 联系邮箱:product@doudoubird.com

About

Scientific Computer

This app offers a comprehensive suite of calculation tools, including basic, scientific, mortgage, and tax calculators. It also provides unit conversions, date calculations, and a compass with location data. Manage your finances, plan projects, and navigate with ease using its multifunctional features.

Highlights
  • Basic and scientific calculations
  • Mortgage and personal income tax calculator
  • Date and unit conversion
  • Compass with GPS data
  • Score calculator
  • Base conversion
Features
Read full description

The all-in-one scientific calculator is a powerful calculator with powerful calculation functions. A calculator that supports basic calculators, scientific calculators, score calculators, mortgage calculators, personal income tax calculations, base conversion, date calculation, unit conversion, and more functions. It is a compass tool that helps you identify directions and view latitude, longitude, and altitude.  Function Introduction: [Basic Calculator] provides basic arithmetic operation functions, with a simple interface and intuitive operation, making it easy for users to quickly perform calculations. In addition to efficient basic calculators, scientific calculators also support trigonometric functions, radians, constants, and other calculators. The score calculator supports addition, subtraction, multiplication, and division calculations between two scores. [Mortgage Calculator] Commercial loan, housing provident fund loan, and combination loan calculator, supporting more detailed viewing. [Personal income tax calculation] Supports the calculation of five insurances and one fund, as well as the calculation of year-end bonuses. [Date Calculation] Supports functions such as date interval, date conversion, date calculation, world time, etc. [Unit Conversion] Supports length conversion, area conversion, volume conversion, temperature conversion, velocity conversion, time conversion, weight conversion, pressure conversion, power conversion, heat conversion, and force conversion. [Compass] Identify direction, quickly find southeast, northwest, and can also view latitude, longitude, altitude, and other data. Subscription instructions: -Subscription Service: Weekly Membership -Payment: After the user confirms the purchase and makes the payment, it will be credited to their iTunes account -The Apple iTunes account will be charged within 24 hours before expiration, and once the charge is successful, the subscription period will be extended by one subscription period -The subscription will automatically renew at the same price and period as before, unless automatic renewal is turned off at least 24 hours before the end of the current subscription period -After purchase, users can manage subscriptions and disable automatic renewals in their account settings. Privacy Policy:https://www.yuque.com/ilovni/lnzzwb/ktore26uxzid97vb?singleDoc# Term of service:https://www.yuque.com/ilovni/lnzzwb/qfp7hbl1834kk69m?singleDoc#

Screenshots

计算器语音大师3 screens
Scientific Computer4 screens

Verdict

The call

The clearest difference is in-app purchases: 计算器语音大师 at none against Scientific Computer's 1. Scientific Computer's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, rating, review sentiment and ratings volume 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. Scientific Computer sells 1 in-app purchase, starting at $5.99 per 7 days. 计算器语音大师 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for 计算器语音大师 against 5.0 for Scientific Computer. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

计算器语音大师 ships an update every 5 weeks, Scientific Computer every 2 weeks. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
计算器语音大师 versus Scientific Computer: the parameters behind the verdict, then further details
Parameter计算器语音大师Scientific Computer
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings11
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size9 MB118 MB
Age rating4+4+
Developer北京重力无限科技有限公司Wuhan Sheshou Technology Co.,Ltd.

Customer experience

计算器语音大师

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

Scientific Computer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

计算器语音大师

No in-app purchases

1 purchases

Scientific Computer

Subscriptions1
  • One week membership3 Days trial$5.997 Days

Questions

Is 计算器语音大师 free?
计算器语音大师 is free to download, with no in-app purchases.
Is Scientific Computer free?
Scientific Computer is free to download, with in-app purchases available.
Which has better reviews, 计算器语音大师 or Scientific Computer?
计算器语音大师 and Scientific Computer are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do 计算器语音大师 or Scientific Computer have ads?
Neither 计算器语音大师 nor Scientific Computer shows ads.
Which is updated more often, 计算器语音大师 or Scientific Computer?
计算器语音大师 ships an update every 5 weeks, and Scientific Computer every 2 weeks. Most recently, 计算器语音大师 was updated on September 25, 2026 and Scientific Computer on October 7, 2026.

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