# CTO Ai vs Whale Tools

The clearest difference is in-app purchases: Whale Tools at none against CTO Ai's 3. CTO Ai's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 7 months). On price 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. Whale Tools asks for nothing beyond the download.

CTO Ai ships an update every 2 weeks, Whale Tools every 7 months. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | CTO Ai | Whale Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Size | 74 MB | 50 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Demet POYRAZ](https://appshunter.io/developer/1896662934) | [Jun Kim](https://appshunter.io/developer/1867720879) |

## 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 |


### Whale Tools

[App page](https://appshunter.io/ios/app/whale-tools-trade-calc/id6758135030)

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

**In-app purchases:** none


## Frequently asked questions

### Is CTO Ai free?

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

### Is Whale Tools free?

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

### Do CTO Ai or Whale Tools have ads?

Whale Tools shows ads; CTO Ai does not.

### Which is updated more often, CTO Ai or Whale Tools?

CTO Ai ships an update every 2 weeks, and Whale Tools every 7 months. Most recently, CTO Ai was updated on October 25, 2026 and Whale Tools on October 29, 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.*