# Instituto Caldeira vs Ideal Security

The clearest difference is update cadence: Ideal Security at every 6 weeks against Instituto Caldeira's every 4 months. Instituto Caldeira's advantage is iOS requirement (13.4 vs 15.0). 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.

Instituto Caldeira ships an update every 4 months, Ideal Security every 6 weeks. The most recent releases landed on September 21, 2026 and August 3, 2026 respectively.

## The numbers

| Metric | Instituto Caldeira | Ideal Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 71 MB | 256 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Instituto Caldeira](https://appshunter.io/developer/1701820865) | [Ideal Security Solucoes em Seguranca Ltda](https://appshunter.io/developer/1551889078) |

## What reviewers say

### Instituto Caldeira

[App page](https://appshunter.io/ios/app/instituto-caldeira/id6459479652)

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

**In-app purchases:** none


### Ideal Security

[App page](https://appshunter.io/ios/app/ideal-security/id6746056613)

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

**In-app purchases:** none


## Frequently asked questions

### Is Instituto Caldeira free?

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

### Is Ideal Security free?

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

### Do Instituto Caldeira or Ideal Security have ads?

Neither Instituto Caldeira nor Ideal Security shows ads.

### Which is updated more often, Instituto Caldeira or Ideal Security?

Instituto Caldeira ships an update every 4 months, and Ideal Security every 6 weeks. Most recently, Instituto Caldeira was updated on September 21, 2026 and Ideal Security on August 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.*