# SAMSONIX PRO vs Gnrgy Flexi

The clearest difference is update cadence: Gnrgy Flexi at every 2 months against SAMSONIX PRO's every 5 months. SAMSONIX PRO's advantage is iOS requirement (13.0 vs 15.6). 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.

SAMSONIX PRO ships an update every 5 months, Gnrgy Flexi every 2 months. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SAMSONIX PRO | Gnrgy Flexi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 159 MB | 16 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen City, Zhi Yang Software Co., Ltd.](https://appshunter.io/developer/1166472722) | [GNRGY LTD](https://appshunter.io/developer/582320935) |

## What reviewers say

### SAMSONIX PRO

[App page](https://appshunter.io/ios/app/samsonix-pro/id6670535186)

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

**In-app purchases:** none


### Gnrgy Flexi

[App page](https://appshunter.io/ios/app/gnrgy-flexi/id6739489453)

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

**In-app purchases:** none


## Frequently asked questions

### Is SAMSONIX PRO free?

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

### Is Gnrgy Flexi free?

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

### Do SAMSONIX PRO or Gnrgy Flexi have ads?

Neither SAMSONIX PRO nor Gnrgy Flexi shows ads.

### Which is updated more often, SAMSONIX PRO or Gnrgy Flexi?

SAMSONIX PRO ships an update every 5 months, and Gnrgy Flexi every 2 months. Most recently, SAMSONIX PRO was updated on October 7, 2026 and Gnrgy Flexi on October 28, 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.*