iCalc Math vs 试题库
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iCalc Math
This app offers a versatile calculator with seven distinct modes for various needs, from basic arithmetic and scientific calculations to programming, statistics, unit conversion, matrix operations, and graphing. It supports advanced functions and system conversions.
- Multiple calculation modes (Calculator, Programmer, Statistics, IP Subnet, Unit Converter, Matrix, Grapher)
- Advanced scientific and trigonometric functions
- Number system conversions (DEC, BIN, HEX, OCT)
- Unit conversion for various measurements
- Matrix operations
- Function graphing
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iCalc Math, the powerful calculator for home, school and office includes 7 different modes of operation: > Calculator: Memory, power, square root, logarithmic, factorial and other functions like floor(), ceil() and random(). *** Includes more than 30 trigonometric functions. *** Touch the "sci" button to perform advanced calculations. > Programmer: Make conversions from/to DEC,BIN,HEX,OCT systems and many more masking operations. > Statistics: Calculate median, stddev, etc, as well as create random numbers. > IP Subnet: Calculate subnets from a giving IP address. > Unit Converter: Convert values between units, such as length, area, volume, mass, time and many more. > Matrix: Perform matrix calculations such as detA, invA, AxB, etc. > Grapher: Type in your function and it automatically gets plotted.
试题库
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试题库APP是一款将海量优质学习资源与实用学习功能有机融合的学习软件。考试库涵盖英语类、计算机类、考研类、公务员类、财经类、司法类、医学类、工程类、专升本类、自考类、职业资格类、实用职业技能类等热门考试科目，提供名师精讲教学视频、历年真题/模拟题等优质学习资源。试题库还提供课程学练、模拟自测专项练习、学习进展、错题记录、错题组卷、智能考试等学习功能，为您日常学习与复习备考提供一站式服务。
Screenshots
Verdict
The clearest difference is in-app purchases: 试题库 at none against iCalc Math's 1. 试题库 also leads on update cadence (every 3 months vs every 12 months). iCalc Math's advantage is iOS requirement (7.0 vs 17). 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. iCalc Math sells 1 one-off in-app purchase. 试题库 asks for nothing beyond the download.
iCalc Math ships an update every 12 months, 试题库 every 3 months. The most recent releases landed on June 25, 2026 and October 1, 2026 respectively.
| Parameter | iCalc Math | 试题库 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 12 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 7.0 — better | 17 |
| Further details — not scored | ||
| Size | 8 MB | 18 MB |
| Age rating | 4+ | 17+ |
| Developer | Dae-Hyeon Kim | 中科软股教育科技(北京)股份有限公司 |
In-app purchases
iCalc Math
- iCalc Math Pro$0.99
试题库
No in-app purchases
