eiMAN vs Scientific Computer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eiMAN
This task management software helps streamline workflows and enhance the value of everyday tasks. It is designed to be affordable, use low data, and be user-friendly.
- Streamline workflows
- Enhance everyday tasks
- Affordable pricing
- Low data usage
- User-friendly interface
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eiMAN (ay·man) – is an affordable, low-data usage, and user-friendly task management software, proudly developed by Filipinos for Filipinos—designed to streamline workflows and enhance the value of everyday tasks.
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.
- Basic and scientific calculations
- Mortgage and personal income tax calculator
- Date and unit conversion
- Compass with GPS data
- Score calculator
- Base conversion
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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
Verdict
The clearest difference is in-app purchases: eiMAN at none against Scientific Computer's 1. Scientific Computer's advantage is iOS requirement (13.0 vs 15.1). On price, rating, ratings volume and update cadence 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. Scientific Computer sells 1 in-app purchase, starting at $5.99 per 7 days. eiMAN asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for eiMAN against 5.0 for Scientific Computer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
eiMAN ships an update every 3 weeks, Scientific Computer every 2 weeks. The most recent releases landed on September 24, 2026 and October 7, 2026 respectively.
| Parameter | eiMAN | Scientific Computer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 118 MB |
| Age rating | 17+ | 4+ |
| Developer | MNLeistung Inc. | Wuhan Sheshou Technology Co.,Ltd. |
Customer experience
eiMAN
Scientific Computer
In-app purchases
eiMAN
No in-app purchases
Scientific Computer
- One week membership3 Days trial$5.997 Days









