# Palermo Materiales vs SDF

The clearest difference is update cadence: Palermo Materiales at every 6 weeks against SDF's every 4 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.

Palermo Materiales ships an update every 6 weeks, SDF every 4 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Palermo Materiales | SDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Size | 32 MB | 42 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Javier Salem Marcos](https://appshunter.io/developer/1055238623) | [Colegio de Escribanos de la Ciudad de Buenos Aires](https://appshunter.io/developer/1185879051) |

## What reviewers say

### Palermo Materiales

[App page](https://appshunter.io/ios/app/palermo-materiales/id6738506608)

**Features:** macOS Compatibility

**In-app purchases:** none


### SDF

[App page](https://appshunter.io/ios/app/sdf/id6747388469)

**In-app purchases:** none


## Frequently asked questions

### Is Palermo Materiales free?

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

### Is SDF free?

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

### Do Palermo Materiales or SDF have ads?

Neither Palermo Materiales nor SDF shows ads.

### Which is updated more often, Palermo Materiales or SDF?

Palermo Materiales ships an update every 6 weeks, and SDF every 4 months. Most recently, Palermo Materiales was updated on October 9, 2026 and SDF on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*