# Robert Letourneau vs Científica Padres

The clearest difference is update cadence: Científica Padres at monthly against Robert Letourneau's every 19 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.

Robert Letourneau ships an update every 19 months, Científica Padres monthly. The most recent releases landed on September 18, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Robert Letourneau | Científica Padres |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Monthly** |
| Size | 38 MB | 15 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ricardo Manco](https://appshunter.io/developer/1560024660) | [Universidad Cientifica del Sur](https://appshunter.io/developer/1343889963) |

## What reviewers say

### Robert Letourneau

[App page](https://appshunter.io/ios/app/robert-letourneau/id1621560570)

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

**In-app purchases:** none


### Científica Padres

[App page](https://appshunter.io/ios/app/cientifica-padres/id1641394591)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robert Letourneau free?

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

### Is Científica Padres free?

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

### Do Robert Letourneau or Científica Padres have ads?

Neither Robert Letourneau nor Científica Padres shows ads.

### Which is updated more often, Robert Letourneau or Científica Padres?

Robert Letourneau ships an update every 19 months, and Científica Padres monthly. Most recently, Robert Letourneau was updated on September 18, 2026 and Científica Padres on September 29, 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.*