# Chart AI vs RSI Watch

The clearest difference is in-app purchases: RSI Watch at none against Chart AI's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chart AI sells 2 in-app purchases, starting at $3.99 per 7 days. RSI Watch asks for nothing beyond the download.

## The numbers

| Metric | Chart AI | RSI Watch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 32 MB | 22 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VIKSVA, MB](https://appshunter.io/developer/1821126705) | [KUAN-CHUNG TSENG](https://appshunter.io/developer/1895797485) |

## What reviewers say

### 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 |


### RSI Watch

[App page](https://appshunter.io/ios/app/rsi-watch/id6764475068)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chart AI free?

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

### Is RSI Watch free?

RSI Watch is free to download, with no in-app purchases.

### Do Chart AI or RSI Watch have ads?

Neither Chart AI nor RSI Watch shows ads.

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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.*