# ModelTrader AI vs Agent Bobby

The clearest difference is in-app purchases: ModelTrader AI at none against Agent Bobby's 2. Agent Bobby's advantage is update cadence (every 6 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Agent Bobby sells 2 in-app purchases, starting at $17.99 per month. ModelTrader AI asks for nothing beyond the download.

ModelTrader AI ships an update every 3 weeks, Agent Bobby every 6 days. The most recent releases landed on October 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ModelTrader AI | Agent Bobby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/agent-bobby/id6776250982/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 41 MB | 38 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZenKoder LLC](https://appshunter.io/developer/1646949252) | [Pete Jones](https://appshunter.io/developer/1862350154) |

## What reviewers say

### ModelTrader AI

[App page](https://appshunter.io/ios/app/modeltrader-ai/id6754617244)

**Features:** macOS Compatibility

**In-app purchases:** none


### Agent Bobby

[App page](https://appshunter.io/ios/app/agent-bobby/id6776250982)

This app uses AI to analyze stocks, providing bull and bear cases, live prices, and social media trends. It offers insights into economic reports and government stock trades, helping users make informed investment decisions.

**Highlights:** AI bull and bear thesis on any stock, Live stock prices and portfolio tracking, Social media stock trend identification, Economic calendar and market pulse analysis, Disclosure of U.S. government stock trades, Jargon definition and deeper dives

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bobby Pro (Monthly) | $17.99 | per month |
| Bobby Pro (Yearly) | $149.99 | per year |


## Frequently asked questions

### Is ModelTrader AI free?

ModelTrader AI is free to download, with no in-app purchases.

### Is Agent Bobby free?

Agent Bobby is free to download, with in-app purchases available.

### Do ModelTrader AI or Agent Bobby have ads?

Neither ModelTrader AI nor Agent Bobby shows ads.

### Which is updated more often, ModelTrader AI or Agent Bobby?

ModelTrader AI ships an update every 3 weeks, and Agent Bobby every 6 days. Most recently, ModelTrader AI was updated on October 9, 2026 and Agent Bobby on October 31, 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.*