# One Car Challenge vs PAVolaris

The clearest difference is in-app purchases: One Car Challenge at none against PAVolaris's 1. PAVolaris's advantage is iOS requirement (15.6 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. PAVolaris sells 1 in-app purchase, starting at $9.99 per month. One Car Challenge asks for nothing beyond the download.

## The numbers

| Metric | One Car Challenge | PAVolaris |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (14 ratings)](https://appshunter.io/ios/app/one-car-challenge/id6767485835/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | Free | — |
| Size | 114 MB | 45 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Carma](https://appshunter.io/developer/369676723) | [Anthony Sarlo](https://appshunter.io/developer/1743566300) |

## What reviewers say

### One Car Challenge

[App page](https://appshunter.io/ios/app/one-car-challenge/id6767485835)

Participate in an 11-week pilot program to earn rewards by limiting your vehicle's mileage. Submit odometer readings weekly and complete surveys to track your progress and contribute to research.

**Highlights:** Earn rewards for low mileage, Weekly odometer submissions, In-app surveys for extra rewards, Invitation-only pilot program, Virtual Visa or debit card payouts, LA County resident requirement

**In-app purchases:** none


### PAVolaris

[App page](https://appshunter.io/ios/app/pavolaris/id6790425047)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access - PAVolaris | $9.99 | per month |


## Frequently asked questions

### Is One Car Challenge free?

One Car Challenge is free to download, with no in-app purchases.

### Is PAVolaris free?

PAVolaris is free to download, with in-app purchases available.

### Do One Car Challenge or PAVolaris have ads?

Neither One Car Challenge nor PAVolaris 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.*