CalculatorPro vs AI经期
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalculatorPro
A minimalist calculator app offering a clean interface and customizable theme colors. Enjoy a streamlined calculation experience with a focus on simplicity and user-friendliness.
- Simple calculator functionality
- Customizable theme colors
- Minimalist design
- Streamlined user experience
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Your system calculator says 0.1 + 0.2 = 0.30000000000000004. CalculatorPro doesn't. Arithmetic runs on exact rational numbers, not floating point. 1 ÷ 3 × 3 is 1. 19.99 × 3 is 59.97. Results that must be approximate — trig, logarithms — are marked with ≈, so you always know which numbers you can copy into a contract. — Accurate • Arithmetic, integer powers and decimals: zero error • 1 ÷ 3 shows its repeating digits with an overline, not a string of 333333 • sin(30°) = 0.5 and sin(180°) = 0, not 1.22e-16 • log(100) = 2 (many calculators give you the natural log, 4.605) • 200 + 10% = 220, not 200.1 — Calculates as you type • Live results — no need to press equals • Parentheses, backspace and percent at hand; edit the expression any time • Errors underline the exact fragment at fault and explain in plain language — Nothing gets lost • Every calculation is kept, with full-text search that stays instant across thousands of entries • Notes, pinning, and export to CSV / JSON / Markdown • History stores exact values — reload one in three years and no precision is lost — Two keypads, swipe to switch • Basic: a superset of the system calculator — parentheses, backspace, correct percentages • Scientific: trig, hyperbolics, logs, roots, factorials, modulo, DEG·RAD·GRAD — Also • 20 themes; light and dark are chosen independently, including Blueprint, Terminal, Receipt and Neon • Distinct haptics for digits, operators and equals • Full hardware keyboard mapping; split layout in landscape on iPad • Complete VoiceOver support and Dynamic Type — Privacy No data collected. No account, no network, no analytics. History never leaves your device. No in-app purchases, no subscription, no ads.
AI经期
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AI经期深刻理解女生的生理期困惑: 1、月经日期记不清?总是被突袭手忙脚乱? 2、久备不孕很焦虑?备孕套路傻傻搞不懂? 融合大姨妈记录、排卵期预测、安全期查询等必备功能,接入AI智能算法用于月经期推算、安全期计算,独特自定义提醒,比你更了解你! 【记录月经】 创新记录方式,简单、便捷的输入,生理周期报告一键生成。 【排卵预测】 大数据智能算法,科学精准预测,月经周期变化尽在掌握。 【月经提醒】 连续记录不遗漏,自定义提醒生理周期的开始时间、结束时间。 【姨妈追踪】 智能提醒模式,综合生理周期数据分析,越用越懂你的经期。 【试纸识别】 市面前沿试纸识别技术,备孕规划实用工具。 免责声明:任何关于疾病的建议都不能替代执业医师的面对面诊断,请谨慎参阅。本站不承担由此引起的法律责任。 【关注官方】 官方网站:home.jmbon.com/contact 试管婴儿APP:孕小帮 生育百科APP:试管百科 试管社区APP:试管婴儿姐妹团
Screenshots
Verdict
The clearest difference is update cadence: CalculatorPro at every 3 days against AI经期's monthly. AI经期's advantage is iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
CalculatorPro ships an update every 3 days, AI经期 monthly. Both last shipped on November 3, 2026.
| Parameter | CalculatorPro | AI经期 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | 宏立 刘 | Chengdu Mantang Tianxia Network Technology Co., Ltd. |
In-app purchases
CalculatorPro
No in-app purchases
AI经期
No in-app purchases









