# Chartmax vs CrabFi

The clearest difference is in-app purchases: CrabFi at none against Chartmax's 3. Chartmax's advantage is update cadence (every 4 days vs every 3 months) and iOS requirement (12.0 vs 26.3). On price, ads and device support there is nothing between them.

Both are free to download. Chartmax sells 3 in-app purchases, starting at $6.99 per 7 days. CrabFi asks for nothing beyond the download.

Chartmax ships an update every 4 days, CrabFi every 3 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Chartmax | CrabFi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chartmax-ai-trading-assistant/id6743415561/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 97 MB | 11 MB |
| Requires iOS | **12.0** | 26.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ALi DEMiRCAN](https://appshunter.io/developer/1733235927) | [Felipe Nava](https://appshunter.io/developer/1892611955) |

## What reviewers say

### Chartmax

[App page](https://appshunter.io/ios/app/chartmax-ai-trading-assistant/id6743415561)

Instantly interpret trading charts for crypto, forex, and stocks using AI. Upload a chart image to receive a detailed analysis, including trade ideas, trends, and market structure. Save your analyses for future reference.

**Highlights:** AI-powered chart interpretation, Analysis of crypto, forex, and stocks, Identifies trade ideas and trends, Detects market structure and liquidity zones, Saves and revisits past analyses, Supports photo or screenshot uploads

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Unlimited Access | $6.99 | per 7 days |
| Special Discount Just For You | $39.99 | per year |
| Annual Unlimited Access | $69.99 | per year |


### CrabFi

[App page](https://appshunter.io/ios/app/crabfi/id6762037665)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chartmax free?

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

### Is CrabFi free?

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

### Do Chartmax or CrabFi have ads?

Neither Chartmax nor CrabFi shows ads.

### Which is updated more often, Chartmax or CrabFi?

Chartmax ships an update every 4 days, and CrabFi every 3 months. Most recently, Chartmax was updated on October 24, 2026 and CrabFi on October 22, 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.*