# Chart AI vs Trade Signal

The clearest difference is device support: Trade Signal at 3 against Chart AI's 1. Chart AI's advantage is ratings volume (26 vs 7). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Chart AI sells 3 in-app purchases, starting at $4.99 per 7 days and Trade Signal sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Chart AI against 5.0 for Trade Signal. Both are backed by a comparable volume of ratings — 26 and 7 respectively.

Chart AI ships an update every 3 weeks, Trade Signal every 2 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Chart AI | Trade Signal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (26 ratings)](https://appshunter.io/ios/app/chart-ai-data-analysis/id6739989811/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/trade-signalchart-analysis-ai/id6754157588/reviews)** |
| Number of ratings | **26** | 7 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 69 MB | 33 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ramkumar Vellaisamy](https://appshunter.io/developer/1706335914) | [Naik Ur Rehman](https://appshunter.io/developer/1751684983) |

## What reviewers say

### Chart AI

[App page](https://appshunter.io/ios/app/chart-ai-data-analysis/id6739989811)

Instantly analyze charts with AI to detect trends, patterns, and outliers. Get insights in seconds and ask follow-up questions for deeper understanding. Supports multiple languages and integrates with other apps.

**Highlights:** Instant AI-powered chart analysis, AI chat support for deeper insights, Automated trend and anomaly detection, Multilingual insight delivery, Share Extension for external app analysis

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chart AI Weekly | $4.99 | per 7 days |
| Chart AI Monthly | $9.99 | per month |
| Chart AI Lifetime | $99.99 | one-time |


### 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 |


## Frequently asked questions

### Is Chart AI free?

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

### Is Trade Signal free?

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

### Which has better reviews, Chart AI or Trade Signal?

Trade Signal is rated higher. Chart AI averages 4.9 out of 5 from 26 ratings, while Trade Signal averages 5.0 from 7 ratings.

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

Neither Chart AI nor Trade Signal shows ads.

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

Chart AI ships an update every 3 weeks, and Trade Signal every 2 weeks. Most recently, Chart AI was updated on November 4, 2026 and Trade Signal on October 30, 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.*