# Sofia Coin vs CrossFit 681

The clearest difference is iOS requirement: Sofia Coin at 13.0 against CrossFit 681's 15.0. 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.

## The numbers

| Metric | Sofia Coin | CrossFit 681 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free | — |
| Size | 33 MB | 1 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sofia Urban Mobility Centre](https://appshunter.io/developer/968648983) | [Marq](https://appshunter.io/developer/1883033891) |

## What reviewers say

### Sofia Coin

[App page](https://appshunter.io/ios/app/sofia-coin/id1596639441)

Earn virtual currency by choosing sustainable transportation in Sofia, like walking, cycling, or using scooters. This initiative contributes to cleaner air and supports the development of pedestrian and bike paths within the city.

**Highlights:** Earn virtual currency, Sustainable transportation rewards, Promotes cleaner air, Supports urban mobility infrastructure, Track walking, cycling, and scooter use

**Features:** macOS Compatibility

**In-app purchases:** none


### CrossFit 681

[App page](https://appshunter.io/ios/app/crossfit-681/id6760785706)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sofia Coin free?

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

### Is CrossFit 681 free?

CrossFit 681 is free to download, with no in-app purchases.

### Do Sofia Coin or CrossFit 681 have ads?

Neither Sofia Coin nor CrossFit 681 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.*