# Trazo vs AI Chart Analysis

The clearest difference is update cadence: AI Chart Analysis at weekly against Trazo's every 3 months. Trazo's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Trazo ships an update every 3 months, AI Chart Analysis weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Trazo | AI Chart Analysis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 29 MB | 51 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [ALFREDO NARVAEZ VAZQUEZ](https://appshunter.io/developer/1875560583) | [Twiddle Thumb Studio](https://appshunter.io/developer/1028238091) |

## What reviewers say

### Trazo

[App page](https://appshunter.io/ios/app/trazo-ai-chart-analyzer/id6792402385)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trazo Pro · Weekly | $3.99 | per 7 days |
| TradingAI Pro Monthly | $8.99 | per month |
| TradingAI Pro Annual | $34.99 | per year |


### AI Chart Analysis

[App page](https://appshunter.io/ios/app/ai-chart-analysis-chartgrade/id6795388371)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Weekly | $3.99 | per 7 days |
| Unlimited 6 Months | $19.99 | per 6 months |


## Frequently asked questions

### Is Trazo free?

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

### Is AI Chart Analysis free?

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

### Do Trazo or AI Chart Analysis have ads?

Neither Trazo nor AI Chart Analysis shows ads.

### Which is updated more often, Trazo or AI Chart Analysis?

Trazo ships an update every 3 months, and AI Chart Analysis weekly. Most recently, Trazo was updated on October 31, 2026 and AI Chart Analysis 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.*