# Rizzo Pay vs SIAM 2

The clearest difference is iOS requirement: SIAM 2 at 10.0 against Rizzo Pay's 16.1. 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Rizzo Pay | SIAM 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (65 ratings)](https://appshunter.io/ios/app/rizzo-pay/id1191793065/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 12.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 59 MB | 77 MB |
| Requires iOS | 16.1 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RIZZO PARKING AND MOBILITY SA](https://appshunter.io/developer/1460155498) | [SIAM INDUSTRIA DE AUTOMACAO E MONITORAMENTO LTDA.](https://appshunter.io/developer/1346976542) |

## What reviewers say

### Rizzo Pay

[App page](https://appshunter.io/ios/app/rizzo-pay/id1191793065)

This app offers a modern solution for urban mobility, helping drivers find parking spots and manage digital parking tickets online. It also facilitates vehicle debt payments, locates nearby towing services, and integrates with public transport and electric vehicle charging.

**Highlights:** Find free parking spots, Activate digital parking tickets, Pay with debit, credit, and PIX, Installment payments for vehicle debts, Locate towing services, Integrates with public transport, Electric vehicle charging

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

**In-app purchases:** none


### SIAM 2

[App page](https://appshunter.io/ios/app/siam-2/id1346976543)

**In-app purchases:** none


## Frequently asked questions

### Is Rizzo Pay free?

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

### Is SIAM 2 free?

SIAM 2 is free to download, with no in-app purchases.

### Do Rizzo Pay or SIAM 2 have ads?

Neither Rizzo Pay nor SIAM 2 shows ads.

### Which is updated more often, Rizzo Pay or SIAM 2?

Rizzo Pay ships an update monthly, and SIAM 2 monthly. Most recently, Rizzo Pay was updated on October 24, 2026 and SIAM 2 on October 13, 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.*