# Sentinel AI vs TradingBotStudio

The clearest difference is price: Sentinel AI at Free against TradingBotStudio's $1.99. Sentinel AI also leads on update cadence (monthly vs every 6 months) and iOS requirement (14.0 vs 18.4). On ads, in-app purchases and device support there is nothing between them.

Sentinel AI is free to download; TradingBotStudio costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sentinel AI ships an update monthly, TradingBotStudio every 6 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sentinel AI | TradingBotStudio |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/sentinel-ai-trading-assistant/id6746818387/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | — |
| Size | 4 MB | 1 MB |
| Requires iOS | **14.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sardar Sons Technology](https://appshunter.io/developer/1818663628) | [Michal Strba](https://appshunter.io/developer/1752133759) |

## What reviewers say

### Sentinel AI

[App page](https://appshunter.io/ios/app/sentinel-ai-trading-assistant/id6746818387)

This AI-powered assistant provides real-time Buy, Hold, or Sell signals for stocks and cryptocurrencies. It uses advanced RSI-based algorithms to help users make informed trading decisions for various trading styles.

**Highlights:** Live Buy/Hold/Sell signals, AI-powered technical analysis, RSI-based algorithms, Stock and crypto coverage, Daily market refreshes, Clean and fast UI

**Features:** macOS Compatibility

**In-app purchases:** none


### TradingBotStudio

[App page](https://appshunter.io/ios/app/tradingbotstudio-backtest/id6759990270)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sentinel AI free?

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

### Is TradingBotStudio free?

TradingBotStudio costs $1.99, with no in-app purchases.

### Do Sentinel AI or TradingBotStudio have ads?

Neither Sentinel AI nor TradingBotStudio shows ads.

### Which is updated more often, Sentinel AI or TradingBotStudio?

Sentinel AI ships an update monthly, and TradingBotStudio every 6 months. Most recently, Sentinel AI was updated on October 30, 2026 and TradingBotStudio 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.*