# CTO Ai vs ChartAgent AI

The clearest difference is ads: CTO Ai at none against ChartAgent AI's shown. CTO Ai also leads on iOS requirement (15.1 vs 17.0). ChartAgent AI's advantage is update cadence (every 4 days vs every 2 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. CTO Ai sells 3 in-app purchases, starting at $9.99 per month and ChartAgent AI sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CTO Ai ships an update every 2 weeks, ChartAgent AI every 4 days. Both last shipped on October 11, 2026.

## The numbers

| Metric | CTO Ai | ChartAgent AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 74 MB | 37 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Demet POYRAZ](https://appshunter.io/developer/1896662934) | [Minsik Chae](https://appshunter.io/developer/1815183370) |

## What reviewers say

### CTO Ai

[App page](https://appshunter.io/ios/app/cto-ai/id6743785600)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Monthly | $9.99 | per month |
| Annual Subscription | $59.99 | per year |


### ChartAgent AI

[App page](https://appshunter.io/ios/app/chartagent-ai-chart-analysis/id6801791658)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChartAgent Pro Weekly | $7.99 | per 7 days |
| ChartAgent 6month Pro | $29.99 | per 6 months |
| ChartAgent 6month Pro Discount | $29.99 | per 6 months |


## Frequently asked questions

### Is CTO Ai free?

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

### Is ChartAgent AI free?

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

### Do CTO Ai or ChartAgent AI have ads?

ChartAgent AI shows ads; CTO Ai does not.

### Which is updated more often, CTO Ai or ChartAgent AI?

CTO Ai ships an update every 2 weeks, and ChartAgent AI every 4 days. Most recently, CTO Ai was updated on October 11, 2026 and ChartAgent AI on October 11, 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.*