# Argus vs SAI Professor

Argus and SAI Professor are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Argus | SAI Professor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Size | 46 MB | 7 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [WL Consultoria e Desenvolvimento de Sistemas Ltda](https://appshunter.io/developer/1657846650) | [SILVERIO LUIZ DE SOUSA](https://appshunter.io/developer/6803174608) |

## What reviewers say

### Argus

[App page](https://appshunter.io/ios/app/argus/id1620544010)

**Features:** macOS Compatibility

**In-app purchases:** none


### SAI Professor

[App page](https://appshunter.io/ios/app/sai-professor/id6803174606)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Argus free?

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

### Is SAI Professor free?

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

### Do Argus or SAI Professor have ads?

Neither Argus nor SAI Professor shows ads.

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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.*