# arinpark vs SIGMA MCP

The clearest difference is update cadence: arinpark at monthly against SIGMA MCP's every 3 months. SIGMA MCP's advantage is iOS requirement (11.0 vs 16.6). On price, review sentiment, 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.

arinpark ships an update monthly, SIGMA MCP every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | arinpark | SIGMA MCP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **3.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 48 MB | 23 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Gertek S.A.](https://appshunter.io/developer/1338690536) | [ID&A S.r.l.](https://appshunter.io/developer/1446283055) |

## What reviewers say

### arinpark

[App page](https://appshunter.io/ios/app/arinpark/id1338690537)

This urban mobility tool simplifies parking by providing accurate location details and allowing remote ticket extensions. Users can unpark to recover unused funds and manage multiple payment methods for seamless transactions.

**Highlights:** Park in seconds with location details, Extend parking tickets remotely, Unpark and recover unused funds, Multiple payment card options, One-click customer support

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

**In-app purchases:** none


### SIGMA MCP

[App page](https://appshunter.io/ios/app/sigma-mcp/id1560948052)

Monitor and track waste deliveries for roadside containers and collection centers. Optimize container distribution and emptying, and improve waste management services. Users can register with manager-provided credentials and verify their email or phone number.

**Highlights:** Track waste deliveries, Monitor containers and collection centers, Statistically evaluate user behavior, Optimize container distribution and emptying, Improve collection center management, Container opening identification, View waste disposal history

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

**In-app purchases:** none


## Frequently asked questions

### Is arinpark free?

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

### Is SIGMA MCP free?

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

### Do arinpark or SIGMA MCP have ads?

Neither arinpark nor SIGMA MCP shows ads.

### Which is updated more often, arinpark or SIGMA MCP?

arinpark ships an update monthly, and SIGMA MCP every 3 months. Most recently, arinpark was updated on November 6, 2026 and SIGMA MCP on November 3, 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.*