# SmartLoop Firmware Utility vs Norlux Tool Kit

The clearest difference is update cadence: Norlux Tool Kit at every 3 weeks against SmartLoop Firmware Utility's every 5 months. 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.

SmartLoop Firmware Utility ships an update every 5 months, Norlux Tool Kit every 3 weeks. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | SmartLoop Firmware Utility | Norlux Tool Kit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 30 MB | 34 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keystone Technologies, LLC](https://appshunter.io/developer/1460952182) | [Norlux AS](https://appshunter.io/developer/1722889063) |

## What reviewers say

### SmartLoop Firmware Utility

[App page](https://appshunter.io/ios/app/smartloop-firmware-utility/id1612165093)

**Features:** macOS Compatibility

**In-app purchases:** none


### Norlux Tool Kit

[App page](https://appshunter.io/ios/app/norlux-tool-kit/id6742397662)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartLoop Firmware Utility free?

SmartLoop Firmware Utility is free to download, with no in-app purchases.

### Is Norlux Tool Kit free?

Norlux Tool Kit is free to download, with no in-app purchases.

### Do SmartLoop Firmware Utility or Norlux Tool Kit have ads?

Neither SmartLoop Firmware Utility nor Norlux Tool Kit shows ads.

### Which is updated more often, SmartLoop Firmware Utility or Norlux Tool Kit?

SmartLoop Firmware Utility ships an update every 5 months, and Norlux Tool Kit every 3 weeks. Most recently, SmartLoop Firmware Utility was updated on September 23, 2026 and Norlux Tool Kit on September 15, 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.*