# Opción Sigma Educación vs Chartle

The clearest difference is in-app purchases: Opción Sigma Educación at none against Chartle's 1. Chartle's advantage is update cadence (daily vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chartle sells 1 in-app purchase, starting at $6.99 per 7 days. Opción Sigma Educación asks for nothing beyond the download.

Opción Sigma Educación ships an update fortnightly, Chartle daily. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Opción Sigma Educación | Chartle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/opcion-sigma-educacion/id6463662845/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free | — |
| Size | 49 MB | 62 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sigma Option LLC](https://appshunter.io/developer/1704734593) | [Buffalo Studio](https://appshunter.io/developer/6798367813) |

## What reviewers say

### Opción Sigma Educación

[App page](https://appshunter.io/ios/app/opcion-sigma-educacion/id6463662845)

Learn about financial options and their associated risks through accessible courses, classes, and videos. This platform offers a user-friendly experience with features like push notifications and saved content.

**Highlights:** Access courses, classes, and videos, Push notifications for updates, Password-free access to classes, Save favorite content, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


### Chartle

[App page](https://appshunter.io/ios/app/chartle-candlestick-patterns/id6798367721)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chartle Pro | $6.99 | per 7 days |


## Frequently asked questions

### Is Opción Sigma Educación free?

Opción Sigma Educación is free to download, with no in-app purchases.

### Is Chartle free?

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

### Do Opción Sigma Educación or Chartle have ads?

Neither Opción Sigma Educación nor Chartle shows ads.

### Which is updated more often, Opción Sigma Educación or Chartle?

Opción Sigma Educación ships an update fortnightly, and Chartle daily. Most recently, Opción Sigma Educación was updated on September 22, 2026 and Chartle on September 21, 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.*