# arinpark vs RelPro

The clearest difference is update cadence: arinpark at monthly against RelPro's every 14 months. RelPro's advantage is iOS requirement (11.0 vs 16.6). On price, ads, in-app purchases and device support 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, RelPro every 14 months. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | arinpark | RelPro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 14 months |
| Monetization | Free | — |
| Size | 48 MB | 13 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gertek S.A.](https://appshunter.io/developer/1338690536) | [Ariadna Software S.L.](https://appshunter.io/developer/1124427207) |

## 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


### RelPro

[App page](https://appshunter.io/ios/app/relpro/id1466756579)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is arinpark free?

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

### Is RelPro free?

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

### Do arinpark or RelPro have ads?

Neither arinpark nor RelPro shows ads.

### Which is updated more often, arinpark or RelPro?

arinpark ships an update monthly, and RelPro every 14 months. Most recently, arinpark was updated on November 6, 2026 and RelPro on November 11, 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.*