# Adão Oculista vs SigmaApp

The clearest difference is device support: Adão Oculista at 2 against SigmaApp's —. Adão Oculista also leads on iOS requirement (11.0 vs 13.0). On price 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.

## The numbers

| Metric | Adão Oculista | SigmaApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 28 MB | 12 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Feediu](https://appshunter.io/developer/1561934628) | [Medidata.Net](https://appshunter.io/developer/522720305) |

## What reviewers say

### Adão Oculista

[App page](https://appshunter.io/ios/app/adao-oculista/id1265069840)

**In-app purchases:** none


### SigmaApp

[App page](https://appshunter.io/ios/app/sigmaapp/id1613920890)

**In-app purchases:** none


## Frequently asked questions

### Is Adão Oculista free?

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

### Is SigmaApp free?

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

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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.*