# Cervello ESM vs CITsmart X

The clearest difference is iOS requirement: CITsmart X at 13.0 against Cervello ESM's 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.

## The numbers

| Metric | Cervello ESM | CITsmart X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 104 MB | 18 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cervello Informática LTDA](https://appshunter.io/developer/976302819) | [CENTRAL IT TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/1244908103) |

## What reviewers say

### Cervello ESM

[App page](https://appshunter.io/ios/app/cervello-esm/id1527272348)

**In-app purchases:** none


### CITsmart X

[App page](https://appshunter.io/ios/app/citsmart-x/id6466301310)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cervello ESM free?

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

### Is CITsmart X free?

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

### Do Cervello ESM or CITsmart X have ads?

Neither Cervello ESM nor CITsmart X shows ads.

---

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