# Trade Signal vs Chart AI

The clearest difference is update cadence: Trade Signal at every 2 weeks against Chart AI's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Trade Signal sells 3 in-app purchases, starting at $5.99 per 7 days and Chart AI sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Trade Signal ships an update every 2 weeks, Chart AI every 4 months. The most recent releases landed on September 28, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Trade Signal | Chart AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/trade-signalchart-analysis-ai/id6754157588/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 271 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Naik Ur Rehman](https://appshunter.io/developer/1751684983) | [VIKSVA, MB](https://appshunter.io/developer/1821126705) |

## What reviewers say

### Trade Signal

[App page](https://appshunter.io/ios/app/trade-signalchart-analysis-ai/id6754157588)

This app uses AI to analyze trading charts from stocks, forex, and cryptocurrency. Upload or capture a chart image to receive instant insights on trends, patterns, and technical indicators, helping you make more informed trading decisions.

**Highlights:** AI-powered chart analysis, Identifies trends, support/resistance, Supports stocks, forex, crypto, Instant data-driven insights, Saves time on manual analysis, Customized to trading style

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $29.99 | per year |


### Chart AI

[App page](https://appshunter.io/ios/app/chart-ai-technical-analysis/id6758459765)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $3.99 | per 7 days |
| Annual subscription | $34.99 | per year |


## Frequently asked questions

### Is Trade Signal free?

Trade Signal is free to download, with in-app purchases available.

### Is Chart AI free?

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

### Do Trade Signal or Chart AI have ads?

Neither Trade Signal nor Chart AI shows ads.

### Which is updated more often, Trade Signal or Chart AI?

Trade Signal ships an update every 2 weeks, and Chart AI every 4 months. Most recently, Trade Signal was updated on September 28, 2026 and Chart AI on September 27, 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.*