# Fret Notes vs Chart AI

The clearest difference is price: Chart AI at Free against Fret Notes's $0.99. Chart AI also leads on update cadence (every 2 weeks vs every 15 months). Fret Notes's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Chart AI is free to download; Fret Notes costs $0.99 up front. Chart AI sells 3 in-app purchases, starting at $6.99 per 7 days. Fret Notes asks for nothing beyond the download.

Fret Notes ships an update every 15 months, Chart AI every 2 weeks. The most recent releases landed on October 11, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Fret Notes | Chart AI |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.2 (25 ratings)](https://appshunter.io/ios/app/chart-ai-analytics-and-signal/id6745716941/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 weeks** |
| Monetization | — | Subscription |
| Size | 0 MB | 16 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Luca Strazzullo](https://appshunter.io/developer/1037198989) | [Aghdas Yilmaz](https://appshunter.io/developer/1748281778) |

## What reviewers say

### Fret Notes

[App page](https://appshunter.io/ios/app/fret-notes/id1523698617)

**Features:** Vision Pro support

**In-app purchases:** none


### Chart AI

[App page](https://appshunter.io/ios/app/chart-ai-analytics-and-signal/id6745716941)

Instantly get AI-powered trading insights from any chart image. Identify trends, patterns, and trade signals for crypto, forex, and stocks. Designed for traders of all levels to improve strategy and confidence.

**Highlights:** AI-powered chart analysis, Instant trade signals, Supports crypto, forex, stocks, Identifies trends and patterns, Works with any chart screenshot, Beginner and pro friendly

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $6.99 | per 7 days |
| Unlimited Access | $9.99 | per month |
| Unlimited Access | $59.99 | per year |


## Frequently asked questions

### Is Fret Notes free?

Fret Notes costs $0.99, with no in-app purchases.

### Is Chart AI free?

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

### Do Fret Notes or Chart AI have ads?

Neither Fret Notes nor Chart AI shows ads.

### Which is updated more often, Fret Notes or Chart AI?

Fret Notes ships an update every 15 months, and Chart AI every 2 weeks. Most recently, Fret Notes was updated on October 11, 2026 and Chart AI on October 20, 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.*