Comparison

ChatModel vs 精算大师

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

Head to head
About

ChatModel

Features
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ChatModel is an AI assistant based on Artificial Intelligence technology with multimodal features, map recognition, document recognition, networking and more. networking and more. Welcome to ChatModel, our app combines the latest AI technology to provide you with a new chatting experience. Whether you want to get advice, find answers to your questions, chat about the news, or plan for the future, ChatModel has you covered. It is good at handling a variety of tasks, such as writing essays, writing resumes, travel planning, language translation, recipe recommendations, programming guidance, writing song lyrics, and other tasks. It is good at handling a variety of tasks, such as writing essays, writing resumes, travel planning, language translation, recipe recommendations, programming guidance, writing song lyrics, and more. - Supports streaming output to reduce waiting time. - Supports context association, context segmentation and other functions. - Support picture and file questioning to experience the latest models. - Support switching models, currently 80+, experience different AI. - Support 4o, 4.0, o1, opus, sonnet, gemini, llama3.3, Deepseek, etc., make the answer more intelligent. - Support route switching, extremely fast experience. When encountering a question, the prompt is abnormal, you can try in the setting page - route switching function Do not enter personal information. It may generate offensive or dangerous content.ChatModel is not responsible for the generated content. ChatModel is not responsible for the generated content. - Users can subscribe to full functionality with unlimited access; Subscriptions are charged on an annual basis and will be debited from the iTunes account at the end of the year. - Subscriptions are charged on an annual basis and will be debited from the iTunes account at the time the User confirms the purchase; Users may turn off auto-renewal. - Users may turn off auto-renewal of a subscription 24 hours before the end of the current subscription, or the subscription will automatically renew; An Apple ID with an auto-renewal will be automatically renewed. - An Apple ID with an auto-renewing subscription will be automatically charged to the iTunes Account 24 hours prior to the expiration of each billing cycle and extended for the corresponding period of validity. and extended for the corresponding period of validity. - User-managed subscription services, i.e., you can go to your user account settings to turn off automatic subscriptions after purchase. Privacy Policy: https://sites.google.com/view/chatmodelprivacy Usage Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula.

About

精算大师

Features
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精算大师是一款无广告的公式科学计算器,集公式计算、方程求解、科学计算、分数计算、贷款计算和单位换算于一体。 不同于只显示答案的普通计算器,精算大师可以展示公式、代入、推导和详细计算步骤。部分公式还支持图像联动解法,让计算过程更清楚,解题思路更直观。 【79个公式,分类清晰】 内置方程、不等式、函数、三角、数列、向量、概率、解析几何、换算等9大分类,共79个常用公式。 支持按公式名称、分类或变量快速搜索,还可以查看最近使用、固定常用公式,减少重复查找。 【方程求解,步骤完整】 支持一元一次方程、一元二次方程、二元一次方程组、三元一次方程组、绝对值方程、分式方程、无理方程、指数方程、对数方程、一元三次方程等。 输入参数后,自动展示公式推导、代入过程、计算步骤和最终结果。 【图像联动,直观理解】 部分方程、函数、不等式和解析几何公式支持图像联动解法。 通过观察函数曲线、坐标轴交点和图像变化,辅助判断方程根、函数性质以及不等式解集。 【函数与不等式】 支持一次函数、二次函数、反比例函数、指数函数、对数函数、幂函数、分段函数、函数零点和函数图像变换。 支持一元一次不等式、一元二次不等式、绝对值不等式、分式不等式以及不等式组计算。 【向量、数列与概率】 支持向量点积、向量加减、向量数乘、模长、方向角、夹角、共线与正交判定。 支持等差数列、等比数列、递推数列、裂项求和等常用公式。 支持古典概率、期望与方差、正态分布等常用概率计算。 【解析几何】 支持直线与圆、圆的标准方程,以及椭圆、双曲线、抛物线等圆锥曲线相关公式。 部分内容结合坐标图像展示,帮助理解交点、焦点、准线及曲线性质。 【多种计算器】 ・基础计算器:支持日常加减乘除和内存计算 ・科学计算器:支持三角函数、幂运算、开方、对数等计算 ・分数计算器:支持真分数、假分数和带分数输入 ・贷款计算器:支持等额本息和等额本金计算 【15+单位换算】 支持长度、重量、面积、体积、温度、速度、密度、时间、坐标、颜色、进制、人民币大写等换算类型,覆盖学习、办公和日常生活场景。 【学习与使用体验】 ・待复习:将需要回顾的公式题目加入待复习列表 ・自定义公式:按照实际需求进行公式计算 ・常用公式:固定常用公式,减少重复查找 ・历史记录:自动保存计算内容,并支持按日期查询 ・无广告:界面清爽,专注计算不受打扰 ・深色模式:夜间使用更加舒适 ・语音播报:支持朗读计算结果 ・离线可用:无需联网也能完成常用计算 精算大师适合学生学习、作业检查、公式复习、办公计算和日常换算。无论是解方程、查看计算步骤、理解函数图像,还是进行科学计算、分数计算和单位换算,都能在一个应用中完成。

Screenshots

ChatModel3 screens
精算大师4 screens

Verdict

The call

The clearest difference is in-app purchases: 精算大师 at none against ChatModel's 3. 精算大师 also leads on update cadence (weekly vs monthly). ChatModel's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price and ads 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

Both are free to download. ChatModel sells 3 in-app purchases, starting at $3.99 per 7 days. 精算大师 asks for nothing beyond the download.

UpkeepUpdate frequency

ChatModel ships an update monthly, 精算大师 weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 2 level
ChatModel versus 精算大师: the parameters behind the verdict, then further details
ParameterChatModel精算大师
PriceFreeFree
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better17.0
Further details — not scored
Size15 MB15 MB
Age rating9+4+
DeveloperQijie Information山西星澜臻科网络科技有限公司

In-app purchases

3 purchases

ChatModel

Subscriptions3
  • Weekly Plus$3.997 Days
  • Monthly Plus$12.991 Month
  • Annual Plus$119.001 Year
None

精算大师

No in-app purchases

Questions

Is ChatModel free?
ChatModel is free to download, with in-app purchases available.
Is 精算大师 free?
精算大师 is free to download, with no in-app purchases.
Do ChatModel or 精算大师 have ads?
Neither ChatModel nor 精算大师 shows ads.
Which is updated more often, ChatModel or 精算大师?
ChatModel ships an update monthly, and 精算大师 weekly. Most recently, ChatModel was updated on October 25, 2026 and 精算大师 on October 24, 2026.

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