# Defluoridation vs Sala das Ideias

The clearest difference is iOS requirement: Defluoridation at 12.0 against Sala das Ideias's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Defluoridation ships an update every 3 months, Sala das Ideias every 6 weeks. The most recent releases landed on June 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Defluoridation | Sala das Ideias |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 30 MB | 42 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gilson Augusto Helfer](https://appshunter.io/developer/1131751264) | [Lucas Matos](https://appshunter.io/developer/1457325242) |

## What reviewers say

### Defluoridation

[App page](https://appshunter.io/ios/app/defluoridation/id1153100622)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sala das Ideias

[App page](https://appshunter.io/ios/app/sala-das-ideias/id1492953892)

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

**In-app purchases:** none


## Frequently asked questions

### Is Defluoridation free?

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

### Is Sala das Ideias free?

Sala das Ideias is free to download, with no in-app purchases.

### Do Defluoridation or Sala das Ideias have ads?

Neither Defluoridation nor Sala das Ideias shows ads.

### Which is updated more often, Defluoridation or Sala das Ideias?

Defluoridation ships an update every 3 months, and Sala das Ideias every 6 weeks. Most recently, Defluoridation was updated on June 5, 2026 and Sala das Ideias on November 3, 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.*