# Calculator for Pad — No ads & Scientific calculator > Ad-free simple and scientific calculator optimized for tablet displays. (iPhone/iPad app by Beijing Free Sight Technology Co., Ltd.) - Source: https://appshunter.io/ios/app/calculator-for-pad/id1494441803 (this page in markdown: same URL + `.md`) - Developer: [Beijing Free Sight Technology Co., Ltd](https://appshunter.io/developer/1780454693) - Category: Utilities, Productivity - Price: Free with in-app purchases - Rating: 4.30/5 from 315 App Store ratings · 64 written reviews indexed - Age rating: 4+ - Requires: iOS 11.0 · 73 MB - Languages: American English, Chinese (Simplified, China) - Released: 2020-01-10 - Data updated: 2026-08-26 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/calculator-for-pad/id1494441803/reviews.md ## What is Calculator for Pad? I tried all calculators on the market and had various problems. We made a calculator that might be easier to use. The main features are as follows: 1. No ads, no ads will be added in the future 2. Support simple calculation and scientific calculation 3. Calculation steps and calculation process can be viewed 4.Support Chinese uppercase display 5. Optimized for Pad high resolution 6. Very small size without taking up storage space Subscription instructions: —1 subscription option to choose from. Our standard subscription options are: Subscribe for1week /1month/1year —The subscription fee will be paid through the credit card attached to your iTunes account. -Unless your subscription is cancelled at least 24 hours before the end of the current period, your subscription will be automatically renewed. —You can manage your subscriptions on your account. You can cancel your subscription or trial at any time by going to the iTunes account settings and canceling the subscription, otherwise it will automatically renew. —The account will be charged for renewal within 24 hours before the end of the current period, and you will not be able to cancel the subscription within the validity period. —When purchasing a premium subscription during the free trial period, any unused portion of the free trial period (if provided) will be confiscated. —For more information, please refer to our "Privacy Agreement" and "Member Service Agreement" "Privacy Agreement" https://www.jianshu.com/p/3ce508010a23 "Member Service Agreement" https://www.jianshu.com/p/40d4f8cf7b90 ## Key features - No ads - Simple and scientific calculation - View calculation steps - Chinese uppercase display - Optimized for tablet high resolution - Small app size ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | week | $5.49 | per 7 days | | Monthly Subscription | $6.49 | per month | | 免费试用 | $10.49 | per year | | Season Plan | $8.49 | per 3 months | ## Recent user reviews (10 of 64) All indexed reviews: https://appshunter.io/ios/app/calculator-for-pad/id1494441803/reviews.md ### 5/5 — 坚持下去，好用 *2026-07-20* 没有广告很好，可以定个低点价格，买断，输入3位数以内直接按等号不读数，四位数以上就能报数，这点希望改进。可以取消图片背景主题，再简化些，或者做一款像真实计算器如卡西欧品牌的皮肤，按键分布与真实计算器一致。这样无缝切换。 ### 1/5 — 0 *2025-10-11, version 1.7.1* بل فلوس ### 5/5 — CCD *2025-03-11, version 1.7.1* Cdascdasdc ### 4/5 — R *2024-11-18* Asfffg ### 5/5 — S chk adhkvkhdabhkb *2024-11-04, version 1.7.1* Sdkubvhkuadibvukbaduib ### 5/5 — Good *2024-11-01* Thank you for help ### 5/5 — Calculator photo *2024-10-21* Good app ### 5/5 — Why I like this app *2024-10-12* I like this because I can do a lot of stuff on one app. ### 1/5 — Unbrauchbar *2024-08-08, version 1.7.1* Man muss für die Hälfte der Einstellungen bezahlen ### 1/5 — Pas confiance… *2024-08-07, version 1.7.1* 68,55/24=285,625…. Bon je suis pas fort en calcul mais là quand même la calculette ne fait pas le job. ## Frequently asked questions about Calculator for Pad ### What does this calculator app do? This app provides a user-friendly calculator experience for tablets. It supports both simple arithmetic and complex scientific calculations, allowing users to view their calculation steps and process. The interface is optimized for high-resolution tablet displays and is free of advertisements. ### What are the key features of this calculator? Key features include an ad-free experience, support for both simple and scientific calculations, the ability to view calculation steps and processes, Chinese uppercase display, optimization for tablet high resolution, and a very small app size that doesn't consume much storage. ### How much does this calculator app cost? The app offers a free trial period and has subscription options for continued use. Users can choose from weekly, monthly, or yearly subscriptions. The cost of the subscription is paid through your iTunes account, and it automatically renews unless canceled at least 24 hours before the current period ends. ### Is this app compatible with my device? The description specifically mentions that the app is 'Optimized for Pad high resolution,' indicating it is designed for tablet devices. While specific OS version compatibility is not detailed, it is intended for tablet users. ### What are common use cases for this calculator app? This app is ideal for students needing to perform scientific calculations for homework, professionals requiring precise calculations in their work, or anyone who prefers a clean, ad-free interface for everyday math tasks on their tablet. Its step-viewing feature is also useful for learning or verifying calculations. ## Version history (last 5 releases) ### 1.7.1 — 2023-01-12 Fix bugs and enhance stability ### 1.7.0 — 2023-01-02 Fix bugs and enhance stability ### 1.6.9 — 2022-12-05 Fix bugs and enhance stability ### 1.6.8 — 2022-11-21 Fix bugs and enhance stability ### 1.6.7 — 2022-11-15 Fix bugs and enhance stability ## Apps similar to Calculator for Pad | App | Rating | Price | Category | | --- | --- | --- | --- | | [Calculator⁼](https://appshunter.io/ios/app/calculator/id487127942) | 4.6 (358,262) | Free | Utilities | | [Calculator #](https://appshunter.io/ios/app/calculator/id458535080) | 4.6 (35,876) | Free | Utilities | | [Calculator₊](https://appshunter.io/ios/app/calculator/id398129933) | 4.7 (1,726,794) | Free | Utilities | | [Calculator +ㅤ](https://appshunter.io/ios/app/calculator-plus/id1597933199) | 4.6 (4,519) | Free | Utilities | | [Panecal Scientific Calculator](https://appshunter.io/ios/app/panecal-scientific-calculator/id668500803) | 4.8 (1,933) | Free | Utilities | | [Calculator +](https://appshunter.io/ios/app/calculator-plus/id351815470) | 4.6 (10,020) | Free | Utilities | ## More apps by Beijing Free Sight Technology Co., Ltd - [打卡水印相机-自定义时间地点](https://appshunter.io/ios/app/id1573391201) All apps by Beijing Free Sight Technology Co., Ltd: https://appshunter.io/developer/1780454693 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*