Comparison

书法快速查找字典 vs Option Pricing Assistant

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

书法快速查找字典

Features
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中国书法,是中国特有的艺术形式文化传承. 中国书法是一门古老的汉字的书写艺术,从甲骨文、石鼓文、金文(钟鼎文)演变而为大篆、小篆、隶书,至定型于东汉、魏、晋的草书、楷书、行书等,书法一直散发着艺术的魅力。中国书法是一种很独特的视觉艺术,汉字是中国书法中的重要因素,因为中国书法是在中国文化里产生、发展起来的,而汉字是中国文化的基本要素之一。以汉字为依托,是中国书法区别于其他种类书法的主要标志。 书法字典,是一个可以快速查找书法的字典.用户输入关键字,查找到对应的汉字的书法.同时用户可以选择书法家,查看书法家的所有的字体, 学习临摹等

About

Option Pricing Assistant

Features
Read full description

Option Pricing Assistant is a professional option valuation tool based on the Black-Scholes model. It helps investors, finance professionals, and students quickly calculate option theoretical prices, implied volatility, and target prices. Supports both call and put options. Just enter your data and get accurate results instantly. Key Features Option Pricing Calculation Based on the Black-Scholes model, enter underlying price, strike price, time to expiration, risk-free rate, and volatility to quickly calculate theoretical prices for both call and put options. Implied Volatility Calculation Enter the option's market price to back out the implied volatility. Helps assess market expectations of future underlying asset volatility and supports trading decisions. Target Price Calculation Enter the option price and volatility to back out the underlying asset's implied price. Ideal for scenario analysis and strategy development. Supported Option Types European Call Options European Put Options Clear Results Display Displays option theoretical price and key Greeks (Delta, Gamma, Theta, Vega, Rho) for in-depth analysis. Why Choose Option Pricing Assistant Professional & Accurate - Built on the standard Black-Scholes model for reliable results Three Calculation Modes - Pricing / Implied Volatility / Target Price – all in one app Simple & Intuitive - Clean interface. Just enter numbers and get instant answers Offline & Private - All calculations happen on your device. No internet required Learning Aid - Perfect for finance students and CFA, FRM exam candidates Perfect For Option traders and risk managers Finance students and CFA, FRM candidates Quantitative analysts and derivatives professionals Individual investors interested in option pricing Download Option Pricing Assistant Make option pricing simple. Download now and evaluate every option trade with confidence. Subscription Plans & Auto-Renewal Info Flexible subscription plans to fit every need: 1 Month – Ideal for short-term users 1 Year – Best value for committed users Lifetime – One-time purchase, forever access Auto-Renewal Details: Payment will be charged to your iTunes Account at confirmation of purchase Subscriptions auto-renew within 24 hours before the current period ends (except Lifetime) Renewal charges will be processed within 24 hours before the end of the current period Manage subscriptions or turn off auto-renewal anytime via your Apple ID Account Settings Lifetime Membership Perks: Pay once, unlock all features forever—no renewals, no hassle. Manage Subscriptions: Settings > [Your Name] > Subscriptions Privacy Policy: https://docs.qq.com/doc/DREt1SXJkbG9JYUFT Terms of Use (EULA): https://docs.qq.com/doc/DREdKR2ZwYUJaa1hr Apple Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Contact Us: hxx_shdt@126.com

Screenshots

书法快速查找字典4 screens
Option Pricing Assistant4 screens

Verdict

The call

The clearest difference is price: 书法快速查找字典 at Free against Option Pricing Assistant's $0.99. 书法快速查找字典 also leads on iOS requirement (15.0 vs 17.6). On 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

CostPrice · In-app purchases · Ads · Monetization

书法快速查找字典 is free to download; Option Pricing Assistant costs $0.99 up front. 书法快速查找字典 sells 1 one-off in-app purchase and Option Pricing Assistant sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 7 level
书法快速查找字典 versus Option Pricing Assistant: the parameters behind the verdict, then further details
Parameter书法快速查找字典Option Pricing Assistant
PriceFree — better$0.99
Rating5.0 (1 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings1 — better—
Update frequencyEvery 8 months—
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size5 MB5 MB
Age rating4+4+
Developer永生 刘乐祥 胡

In-app purchases

1 purchases

书法快速查找字典

One-time1
  • 去除广告$0.99
3 purchases

Option Pricing Assistant

Subscriptions2
  • Option Pricing Assistant Pro-30days$9.991 Month
  • Option Pricing Assistant Pro-360day$19.991 Year
One-time1
  • Option Pricing Assistant lifetime$49.99

Questions

Is 书法快速查找字典 free?
书法快速查找字典 is free to download, with in-app purchases available.
Is Option Pricing Assistant free?
Option Pricing Assistant costs $0.99, and also offers in-app purchases.
Do 书法快速查找字典 or Option Pricing Assistant have ads?
Neither 书法快速查找字典 nor Option Pricing Assistant shows ads.

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