# Option Signal Alert vs Chart AI Analytics

The clearest difference is monetization model: Option Signal Alert at freemium against Chart AI Analytics's subscription. Option Signal Alert also leads on ratings volume (713 vs 63) and review sentiment (63% vs 50%). Chart AI Analytics's advantage is update cadence (weekly vs every 2 weeks). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Option Signal Alert sells 8 in-app purchases, starting at $14.99 per month and Chart AI Analytics sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for Option Signal Alert against 4.5 for Chart AI Analytics. That said, the two scores are not equally well evidenced: Option Signal Alert has 713 ratings behind it against 63, so its average is the more settled of the two. Written reviews are what separate them: 63% of Option Signal Alert's written reviews are positive against 50% of Chart AI Analytics's.

Option Signal Alert ships an update every 2 weeks, Chart AI Analytics weekly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Option Signal Alert | Chart AI Analytics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (713 ratings)](https://appshunter.io/ios/app/option-signal-alert/id1575502688/reviews) | **[4.5 (63 ratings)](https://appshunter.io/ios/app/chart-ai-analytics/id6740036972/reviews)** |
| Number of ratings | **713** | 63 |
| Positive reviews | **63.2% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Freemium** | Subscription |
| Size | 36 MB | 41 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KYOTO K.K.](https://appshunter.io/developer/1724153255) | [ANLOFT YAZILIM LIMITED SIRKETI](https://appshunter.io/developer/1626867365) |

## What reviewers say

### Option Signal Alert

[App page](https://appshunter.io/ios/app/option-signal-alert/id1575502688)

This app provides real-time alerts for significant stock and option market movements. It offers tools to analyze option chains, track watchlists, and identify potential trading opportunities with advanced screening features.

**Highlights:** Real-time push notifications for market movements, Advanced screener and scanner for option chains, Unlimited custom watchlists with stock tracking, Premium stock and option trading signals, Technical and fundamental analysis insights

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stock Signal Special Offer | $14.99 | per month |
| Option Signal Special Offer | $24.99 | per month |
| Stock Signal Trial Monthly | $24.99 | per month |
| Stock Signal Monthly | $29.99 | per month |
| Option Signal Trial | $34.99 | per month |
| Option Signal Monthly | $49.99 | per month |
| Stock Signal Yearly | $149.99 | per year |
| Option Signal Yearly | $299.99 | per year |

**What reviewers like**

- 👍 Good app for latest news
- 👍 Simple and user-friendly
- 👍 Accurate option signals
- 👍 Helpful option screener
- 👍 Great for beginners and pros

**What reviewers complain about**

- 🐛 Signals not updating in real-time
- 🐛 Subscription issues and lack of customer support
- 🐛 Unreliable and misleading signals
- 🐛 Inability to access premium content after purchase

**Reported bugs**

- Signals disappearing after notification
- Subscription not working as advertised
- Inability to cancel subscription
- Locked features despite paid subscription

**Requested features**

- Add Chinese version and release on China's App Store
- Improve order and sorting of option contracts
- Implement free trial option
- Provide more detailed and transparent reporting of gains/losses


### Chart AI Analytics

[App page](https://appshunter.io/ios/app/chart-ai-analytics/id6740036972)

This app uses AI to quickly analyze stock and crypto charts, identifying trends, support/resistance levels, and buy/sell signals. It offers instant feedback, indicator analysis, and saves past insights for users of all experience levels.

**Highlights:** AI-powered instant chart analysis, Trend identification, Support & resistance detection, Buy/sell strategy signals, Indicator analysis (RSI, MACD), Save past analyses, Advanced mode with more indicators

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Weekly | $5.99 | per 7 days |
| Monthly | $8.99 | per month |


## Frequently asked questions

### Is Option Signal Alert free?

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

### Is Chart AI Analytics free?

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

### Which has better reviews, Option Signal Alert or Chart AI Analytics?

Chart AI Analytics is rated higher. Option Signal Alert averages 4.4 out of 5 from 713 ratings, while Chart AI Analytics averages 4.5 from 63 ratings.

### Do Option Signal Alert or Chart AI Analytics have ads?

Neither Option Signal Alert nor Chart AI Analytics shows ads.

### Which is updated more often, Option Signal Alert or Chart AI Analytics?

Option Signal Alert ships an update every 2 weeks, and Chart AI Analytics weekly. Most recently, Option Signal Alert was updated on November 3, 2026 and Chart AI Analytics on November 8, 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.*