# 随牛AI vs 炒股计算器

The clearest difference is in-app purchases: 炒股计算器 at none against 随牛AI's 14. 炒股计算器 also leads on review sentiment (100% vs 71%) and iOS requirement (13.0 vs 15.6). 随牛AI's advantage is device support. On price there is nothing between them.

Both are free to download. 随牛AI sells 14 one-off in-app purchases. 炒股计算器 asks for nothing beyond the download.

## The numbers

| Metric | 随牛AI | 炒股计算器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/app/id1525854621/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 93 MB | 6 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [厦门市鑫鼎盛控股有限公司](https://appshunter.io/developer/1304077444) | [治波 王](https://appshunter.io/developer/1744485157) |

## What reviewers say

### 随牛AI

[App page](https://appshunter.io/ios/app/ai/id1316839929)

This app offers AI-powered investment advice for stocks and funds. It utilizes advanced AI models and expert financial insights to help users make informed and rational investment decisions.

**Highlights:** AI-powered investment advice, Intelligent quantitative analysis, AI panoramic decision-making system, Access to authoritative data sources, Expert financial and AI team, Licensed and compliant platform

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6牛币 | $0.99 | one-time |
| 50牛币 | $7.99 | one-time |
| 股票VIP会员1周套餐 | $9.99 | one-time |
| 100牛币 | $14.99 | one-time |
| 1个月会员 | $20.99 | one-time |
| 股票VIP会员1个月套餐 | $39.99 | one-time |
| 股票VIP会员3个月套餐 | $59.99 | one-time |
| 股票VIP会员6个月套餐 | $99.99 | one-time |
| 6个月会员 | $109.99 | one-time |
| 股票VIP会员12个月套餐 | $149.99 | one-time |
| 12个月会员 | $189.99 | one-time |
| 股票VIP会员24个月套餐 | $199.99 | one-time |
| 投顾知识套餐 | $399.99 | one-time |
| 投顾高级知识套餐 | $599.99 | one-time |


### 炒股计算器

[App page](https://appshunter.io/ios/app/app/id1525854621)

This finance app helps calculate stock trading costs, including commissions, buy-in strategies to lower average cost, and daily price limits. It also computes government bond reverse repurchase yields, offering a practical tool for investors.

**Highlights:** Calculate trading costs and commissions, Determine buy-in strategies for cost averaging, Calculate daily price limits (upper and lower), Compute government bond reverse repurchase yields, Support for black and white themes, Adjustable font sizes

**In-app purchases:** none


## Frequently asked questions

### Is 随牛AI free?

随牛AI is free to download, with in-app purchases available.

### Is 炒股计算器 free?

炒股计算器 is free to download, with no in-app purchases.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*