# AI Trading Signals vs THISystem

The clearest difference is iOS requirement: AI Trading Signals at 14.0 against THISystem's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AI Trading Signals ships an update every 3 weeks, THISystem every 5 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | AI Trading Signals | THISystem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 56 MB | 82 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Binh Vu Nguyen Thai](https://appshunter.io/developer/1785591826) | [Yan Low Hor](https://appshunter.io/developer/6789506728) |

## What reviewers say

### AI Trading Signals

[App page](https://appshunter.io/ios/app/ai-trading-signals/id6757354052)

**Features:** macOS Compatibility

**In-app purchases:** none


### THISystem

[App page](https://appshunter.io/ios/app/thisystem/id6789506726)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Trading Signals free?

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

### Is THISystem free?

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

### Do AI Trading Signals or THISystem have ads?

Neither AI Trading Signals nor THISystem shows ads.

### Which is updated more often, AI Trading Signals or THISystem?

AI Trading Signals ships an update every 3 weeks, and THISystem every 5 weeks. Most recently, AI Trading Signals was updated on October 31, 2026 and THISystem 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.*