# Holtek MCU Selector vs FLConvert

The clearest difference is update cadence: Holtek MCU Selector at every 2 months against FLConvert's every 10 months. Holtek MCU Selector also leads on iOS requirement (13.0 vs 26.0). 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.

Holtek MCU Selector ships an update every 2 months, FLConvert every 10 months. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Holtek MCU Selector | FLConvert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Size | 19 MB | 2 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Holtek Semiconductor(China) Inc](https://appshunter.io/developer/1052056181) | [Michael Price](https://appshunter.io/developer/1777930667) |

## What reviewers say

### Holtek MCU Selector

[App page](https://appshunter.io/ios/app/holtek-mcu-selector/id6444018542)

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

**In-app purchases:** none


### FLConvert

[App page](https://appshunter.io/ios/app/flconvert/id6737787444)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Holtek MCU Selector free?

Holtek MCU Selector is free to download, with no in-app purchases.

### Is FLConvert free?

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

### Do Holtek MCU Selector or FLConvert have ads?

Neither Holtek MCU Selector nor FLConvert shows ads.

### Which is updated more often, Holtek MCU Selector or FLConvert?

Holtek MCU Selector ships an update every 2 months, and FLConvert every 10 months. Most recently, Holtek MCU Selector was updated on October 10, 2026 and FLConvert on September 30, 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.*