七政四餘排盤
Reference思迪 黄
七政四餘是古人對太陽系內的幾個主要行星運動規律進行研究而發展出來的一門理論，其中太陽、月球、金星、水星、火星、木星和土星這七顆可以觀測到的行星被稱為七政，紫炁、月孛、羅睺、計都這四顆星體代表著太陽與月亮運行中的特殊位置，無法直接觀測，稱為四餘星， 為了刻畫這十一顆星體的運動軌跡，需要進行繁雜的運算，本App把繁雜的運算交給iOS設備進行，通過改變各種參數，將七政星四餘星各種資訊呈現到用戶面前，此外還提供了日月食的計算，可以蒐索過去千年和未來百年的日月食的發生時間, 讓用戶能更便捷的瞭解、研究和應用古人關於七政四餘理論以及古代曆法的知識。本App可離線運行
Lowest Price
$4.47
KR · USD
Highest Price
$7.00
DE · USD
Max Savings
36%
vs highest price · Save $2.53
Subscription Plans
Global Price Comparison(应用购买价格)
Currency:
22 regions
| # | Region | Original↕ | USD↑ | Tag |
|---|---|---|---|---|
| 1 | 🇰🇷South Korea | KRW 6,600 | $4.47 | Lowest |
| 2 | 🇵🇰Pakistan | PKR 1,300 | $4.66 | -33% |
| 3 | 🇪🇬Egypt | EGP 249.99 | $4.71 | -33% |
| 4 | 🇭🇰Hong Kong | HKD 38 | $4.85 | -31% |
| 5 | 🇦🇷Argentina | USD 4.99 | $4.99 | -29% |
| 6 | 🇺🇸United States | USD 4.99 | $4.99 | -29% |
| 7 | 🇵🇭Philippines | PHP 299 | $5.00 | -29% |
| 8 | 🇯🇵Japan | JPY 800 | $5.03 | -28% |
| 9 | 🇨🇦Canada | CAD 6.99 | $5.06 | -28% |
| 10 | 🇹🇼Taiwan | TWD 168 | $5.29 | -24% |
| 11 | 🇮🇳India | INR 499 | $5.38 | -23% |
| 12 | 🇨🇳China | CNY 38 | $5.55 | -21% |
| 13 | 🇹🇷Turkey | TRY 249.99 | $5.60 | -20% |
| 14 | 🇦🇺Australia | AUD 7.99 | $5.64 | -19% |
| 15 | 🇻🇳Vietnam | VND 149,000 | $5.68 | -19% |
| 16 | 🇲🇽Mexico | MXN 99 | $5.69 | -19% |
| 17 | 🇷🇺Russia | RUB 449 | $5.77 | -18% |
| 18 | 🇳🇬Nigeria | NGN 7,900 | $5.78 | -17% |
| 19 | 🇧🇷Brazil | BRL 29.9 | $5.89 | -16% |
| 20 | 🇬🇧United Kingdom | GBP 4.99 | $6.70 | -4% |
| 21 | 🇩🇪Germany | EUR 5.99 | $7.00 | Highest |
| 22 | 🇫🇷France | EUR 5.99 | $7.00 | Highest |
Price History(应用购买价格)
Free users can view 7 days of history. Upgrade to Pro for 365 days.
七政四餘排盤 Price Summary
七政四餘排盤 offers subscriptions in 22 countries and regions worldwide. The lowest price is $4.47 USD (KR), while the highest is $7.00 USD (DE). By subscribing from the cheapest region, you can save up to 36%.
Frequently Asked Questions
Where is 七政四餘排盤 cheapest?▼
Based on the latest data, 七政四餘排盤 is cheapest in KR at approximately $4.47 USD per period.
How much can I save on 七政四餘排盤?▼
Compared to the most expensive region, subscribing from the cheapest region saves up to 36%, about $2.53 per period.
How do I subscribe from another country's App Store?▼
You can purchase an Apple gift card for the target country, create an Apple ID for that region, then redeem and subscribe. See our Help Center for detailed steps.
How often are prices updated?▼
We update pricing data every two days and exchange rates once daily, ensuring you always see the latest prices.
