# Laadnet vs TAU Zero by BlueBox

The clearest difference is update cadence: TAU Zero by BlueBox at every 2 weeks against Laadnet's every 21 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.

Laadnet ships an update every 21 months, TAU Zero by BlueBox every 2 weeks. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Laadnet | TAU Zero by BlueBox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 weeks** |
| Size | 73 MB | 30 MB |
| Requires iOS | 16.1 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Rexel Nederland B.V.](https://appshunter.io/developer/444326531) | [ES Energy Save Holding AB](https://appshunter.io/developer/1704282398) |

## What reviewers say

### Laadnet

[App page](https://appshunter.io/ios/app/laadnet/id1589909891)

**Features:** macOS Compatibility

**In-app purchases:** none


### TAU Zero by BlueBox

[App page](https://appshunter.io/ios/app/tau-zero-by-bluebox/id6768964391)

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

**In-app purchases:** none


## Frequently asked questions

### Is Laadnet free?

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

### Is TAU Zero by BlueBox free?

TAU Zero by BlueBox is free to download, with no in-app purchases.

### Do Laadnet or TAU Zero by BlueBox have ads?

Neither Laadnet nor TAU Zero by BlueBox shows ads.

### Which is updated more often, Laadnet or TAU Zero by BlueBox?

Laadnet ships an update every 21 months, and TAU Zero by BlueBox every 2 weeks. Most recently, Laadnet was updated on October 27, 2026 and TAU Zero by BlueBox on October 31, 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.*