# Flexobo vs CHARX control modular

The clearest difference is update cadence: Flexobo at every 3 weeks against CHARX control modular's every 3 months. CHARX control modular's advantage is iOS requirement (13.0 vs 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.

Flexobo ships an update every 3 weeks, CHARX control modular every 3 months. The most recent releases landed on September 11, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Flexobo | CHARX control modular |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 37 MB | 50 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [FLEXOBO, MCHJ](https://appshunter.io/developer/1879971832) | [Phoenix Contact GmbH & Co. KG](https://appshunter.io/developer/426916392) |

## What reviewers say

### Flexobo

[App page](https://appshunter.io/ios/app/flexobo/id6745810433)

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

**In-app purchases:** none


### CHARX control modular

[App page](https://appshunter.io/ios/app/charx-control-modular/id6757521217)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flexobo free?

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

### Is CHARX control modular free?

CHARX control modular is free to download, with no in-app purchases.

### Do Flexobo or CHARX control modular have ads?

Neither Flexobo nor CHARX control modular shows ads.

### Which is updated more often, Flexobo or CHARX control modular?

Flexobo ships an update every 3 weeks, and CHARX control modular every 3 months. Most recently, Flexobo was updated on September 11, 2026 and CHARX control modular on September 21, 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.*