# Alertas Onda4 vs AI Chart Analyzer

The clearest difference is in-app purchases: Alertas Onda4 at none against AI Chart Analyzer's 1. Alertas Onda4 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. AI Chart Analyzer sells 1 in-app purchase, starting at $9.99 per 7 days. Alertas Onda4 asks for nothing beyond the download.

Alertas Onda4 ships an update fortnightly, AI Chart Analyzer every 2 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Alertas Onda4 | AI Chart Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ai-chart-analyzer-chartu/id6752585541/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 21 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OSCAR GARCIA CAGIGAS](https://appshunter.io/developer/1789211460) | [NACIYE MEDENI](https://appshunter.io/developer/1800963110) |

## What reviewers say

### Alertas Onda4

[App page](https://appshunter.io/ios/app/alertas-onda4/id6740248477)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Chart Analyzer

[App page](https://appshunter.io/ios/app/ai-chart-analyzer-chartu/id6752585541)

Analyze crypto, stock, and forex charts from screenshots in seconds. Get clear technical analysis on trends, support/resistance, and candlestick patterns without needing to link any trading accounts. Designed for practical investing research, it provides market context for faster decision-making.

**Highlights:** Screenshot chart analysis, Technical market structure review, Trend and momentum summary, Support and resistance guidance, Candlestick and pattern explanation, Supports crypto, stocks, and forex

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Chart Ai Analize | $9.99 | per 7 days |


## Frequently asked questions

### Is Alertas Onda4 free?

Alertas Onda4 is free to download, with no in-app purchases.

### Is AI Chart Analyzer free?

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

### Do Alertas Onda4 or AI Chart Analyzer have ads?

Neither Alertas Onda4 nor AI Chart Analyzer shows ads.

### Which is updated more often, Alertas Onda4 or AI Chart Analyzer?

Alertas Onda4 ships an update fortnightly, and AI Chart Analyzer every 2 weeks. Most recently, Alertas Onda4 was updated on October 14, 2026 and AI Chart Analyzer on October 24, 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.*