# 美投App vs Aiyuan.ai

The clearest difference is review sentiment: Aiyuan.ai at 75% against 美投App's 53%. Aiyuan.ai also leads on update cadence (every 2 days vs every 4 days). 美投App's advantage is chart position (#129 vs unranked). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 美投App sells 9 in-app purchases, starting at $3.99 per month and Aiyuan.ai sells 10 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

美投App ships an update every 4 days, Aiyuan.ai every 2 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 美投App | Aiyuan.ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (18 ratings)](https://appshunter.io/ios/app/app/id6474488838/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 52.9% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#129** | — |
| Size | 110 MB | 77 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [meitou](https://appshunter.io/developer/1721747512) | [AIYUAN AI INC.](https://appshunter.io/developer/1894308284) |

## What reviewers say

### 美投App

[App page](https://appshunter.io/ios/app/app/id6474488838)

**Currently charting:** #129 Top Grossing · Finance (US App Store)

This app provides Wall Street-level investment research to help users discover opportunities, identify risks, and understand market conditions. It aims to make every investment decision more informed.

**Highlights:** Investment opportunity discovery, Risk identification, Market condition analysis, Expert research team, Informed decision-making

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 美投君-Discord社群 | $3.99 | per month |
| 美投君-美投Pro-富途moomoo专属折扣-年费 | $209.99 | per year |
| 美投君-美投Pro-选股训练营折扣价-年费 | $214.99 | per year |
| 美投君-美投Pro-年费 | $214.99 | per year |
| 美投君-美投Pro-年费 | $234.99 | per year |
| 美投君-美投PRO+富途moomoo专属折扣-年费 | $419.99 | per year |
| 美投君-美投PRO+ | $469.99 | per year |
| 美投君-选股训练营 | $19.99 | one-time |
| 美投君-初、中级期权课程包 | $809.00 | one-time |


### Aiyuan.ai

[App page](https://appshunter.io/ios/app/aiyuanai/id6762483125)

Access AI-powered quantitative trading strategies and a research assistant for US equity and tech sectors. Get real-time signals, conduct full backtests, and ask AI investment questions 24/7. Offers both subscription plans and pay-as-you-go AI credits.

**Highlights:** Real-time strategy signals, Full backtesting with charts, AI investment assistant for Q&A, Macro and sector analysis, Pay-as-you-go AI credits, Pro subscription for all features

**Features:** iPhone Duo support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Signals · 1 strategy | $2.99 | per month |
| QQQ/TQQQ Strategy | $2.99 | per month |
| TSLA Strategy | $2.99 | per month |
| Quant Cloud Basic | $29.99 | per month |
| Pro Monthly | $59.99 | per month |
| Signals · 15 strategies Yearly | $450.00 | per year |
| Signals · 16 strategies Yearly | $479.99 | per year |
| Signals · 17 strategies Yearly | $509.99 | per year |
| Pro Yearly | $599.99 | per year |
| AI Credits · 2000 | $14.99 | one-time |


## Frequently asked questions

### Is 美投App free?

美投App is free to download, with in-app purchases available.

### Is Aiyuan.ai free?

Aiyuan.ai is free to download, with in-app purchases available.

### Do 美投App or Aiyuan.ai have ads?

Neither 美投App nor Aiyuan.ai shows ads.

### Which is updated more often, 美投App or Aiyuan.ai?

美投App ships an update every 4 days, and Aiyuan.ai every 2 days. Most recently, 美投App was updated on November 4, 2026 and Aiyuan.ai on November 5, 2026.

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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.*