# Online System vs Papo Reto

The clearest difference is iOS requirement: Online System at 15.1 against Papo Reto's 17.0. 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.

Online System ships an update every 3 weeks, Papo Reto every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Online System | Papo Reto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 49 MB | 10 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Nilton da Costa Teixeira Junior](https://appshunter.io/developer/1630212092) | [Papo Reto Cell](https://appshunter.io/developer/1818383887) |

## What reviewers say

### Online System

[App page](https://appshunter.io/ios/app/online-system/id1630212090)

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

**In-app purchases:** none


### Papo Reto

[App page](https://appshunter.io/ios/app/papo-reto/id6746766565)

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

**In-app purchases:** none


## Frequently asked questions

### Is Online System free?

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

### Is Papo Reto free?

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

### Do Online System or Papo Reto have ads?

Neither Online System nor Papo Reto shows ads.

### Which is updated more often, Online System or Papo Reto?

Online System ships an update every 3 weeks, and Papo Reto every 2 weeks. Most recently, Online System was updated on October 30, 2026 and Papo Reto on October 25, 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.*