# SPARK by SILEX vs Structured Products

The clearest difference is update cadence: SPARK by SILEX at every 3 weeks against Structured Products's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SPARK by SILEX ships an update every 3 weeks, Structured Products every 2 months. The most recent releases landed on September 5, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SPARK by SILEX | Structured Products |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 26 MB | 129 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Silex](https://appshunter.io/developer/1639862599) | [Julien Musset](https://appshunter.io/developer/1714863058) |

## What reviewers say

### SPARK by SILEX

[App page](https://appshunter.io/ios/app/spark-by-silex/id6446899759)

**Features:** macOS Compatibility

**In-app purchases:** none


### Structured Products

[App page](https://appshunter.io/ios/app/structured-products/id6478277393)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPARK by SILEX free?

SPARK by SILEX is free to download, with no in-app purchases.

### Is Structured Products free?

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

### Do SPARK by SILEX or Structured Products have ads?

Both SPARK by SILEX and Structured Products show ads.

### Which is updated more often, SPARK by SILEX or Structured Products?

SPARK by SILEX ships an update every 3 weeks, and Structured Products every 2 months. Most recently, SPARK by SILEX was updated on September 5, 2026 and Structured Products on September 14, 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.*