# Быстро vs CrossFox

Быстро and CrossFox are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Быстро ships an update every 2 months, CrossFox every 4 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Быстро | CrossFox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/id1360887521/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 60 MB | 50 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elizaveta Perekrestova](https://appshunter.io/developer/1693377548) | [Fitbase](https://appshunter.io/developer/1530906929) |

## What reviewers say

### Быстро

[App page](https://appshunter.io/ios/app/id1360887521)

Manage your fitness club schedule, book classes, and stay updated on club news and special offers. Receive instant notifications about timetable changes.

**Highlights:** Club schedule tracking, Class booking, Timetable change notifications, Club news updates, Special offers information

**Features:** macOS Compatibility

**In-app purchases:** none


### CrossFox

[App page](https://appshunter.io/ios/app/crossfox/id6471492871)

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

**In-app purchases:** none


## Frequently asked questions

### Is Быстро free?

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

### Is CrossFox free?

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

### Do Быстро or CrossFox have ads?

Neither Быстро nor CrossFox shows ads.

### Which is updated more often, Быстро or CrossFox?

Быстро ships an update every 2 months, and CrossFox every 4 months. Most recently, Быстро was updated on November 2, 2026 and CrossFox on November 4, 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.*