# NewBit tool vs Holtek MCU Selector

The clearest difference is update cadence: Holtek MCU Selector at every 2 months against NewBit tool's every 71 months. Holtek MCU Selector also leads on 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.

NewBit tool ships an update every 71 months, Holtek MCU Selector every 2 months. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | NewBit tool | Holtek MCU Selector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 71 months | **Every 2 months** |
| Size | 1 MB | 19 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳新一信息技术有限公司](https://appshunter.io/developer/1472472519) | [Holtek Semiconductor(China) Inc](https://appshunter.io/developer/1052056181) |

## What reviewers say

### NewBit tool

[App page](https://appshunter.io/ios/app/newbit-tool/id1472472520)

**Features:** macOS Compatibility

**In-app purchases:** none


### Holtek MCU Selector

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

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

**In-app purchases:** none


## Frequently asked questions

### Is NewBit tool free?

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

### Is Holtek MCU Selector free?

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

### Do NewBit tool or Holtek MCU Selector have ads?

Neither NewBit tool nor Holtek MCU Selector shows ads.

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

NewBit tool ships an update every 71 months, and Holtek MCU Selector every 2 months. Most recently, NewBit tool was updated on October 11, 2026 and Holtek MCU Selector on October 10, 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.*