# PRO Гибкость vs FlexEnergy

The clearest difference is update cadence: PRO Гибкость at every 8 days against FlexEnergy's monthly. PRO Гибкость also leads on iOS requirement (13.0 vs 15.1). 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.

PRO Гибкость ships an update every 8 days, FlexEnergy monthly. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PRO Гибкость | FlexEnergy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Monetization | — | Free |
| Size | 47 MB | 51 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anastasiia Statnykh](https://appshunter.io/developer/1623976052) | [Fitbase](https://appshunter.io/developer/1530906929) |

## What reviewers say

### PRO Гибкость

[App page](https://appshunter.io/ios/app/pro/id1623976050)

**Features:** macOS Compatibility

**In-app purchases:** none


### FlexEnergy

[App page](https://appshunter.io/ios/app/flexenergy/id6744245615)

This app allows fitness club and sports studio clients to view schedules, book classes, and manage their memberships. Clients can receive workout reminders, check membership validity, and view their visit and payment history.

**Highlights:** View workout schedules, Book group and individual classes, Receive workout reminders, Check membership validity, Pay for classes online, Cancel or reschedule bookings, View visit and payment history

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

**In-app purchases:** none


## Frequently asked questions

### Is PRO Гибкость free?

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

### Is FlexEnergy free?

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

### Do PRO Гибкость or FlexEnergy have ads?

Neither PRO Гибкость nor FlexEnergy shows ads.

### Which is updated more often, PRO Гибкость or FlexEnergy?

PRO Гибкость ships an update every 8 days, and FlexEnergy monthly. Most recently, PRO Гибкость was updated on October 6, 2026 and FlexEnergy on October 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.*