# VoidMicroBT vs Pirmam Immobilizer

The clearest difference is update cadence: Pirmam Immobilizer at daily against VoidMicroBT's every 3 months. VoidMicroBT's advantage is iOS requirement (13.0 vs 18.0). 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.

VoidMicroBT ships an update every 3 months, Pirmam Immobilizer daily. The most recent releases landed on October 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | VoidMicroBT | Pirmam Immobilizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 7 MB | 20 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [放 崔](https://appshunter.io/developer/1540899092) | [Pirmam for information technology services ltd](https://appshunter.io/developer/1459039831) |

## What reviewers say

### VoidMicroBT

[App page](https://appshunter.io/ios/app/voidmicrobt/id6449016906)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pirmam Immobilizer

[App page](https://appshunter.io/ios/app/pirmam-immobilizer/id6764045581)

**In-app purchases:** none


## Frequently asked questions

### Is VoidMicroBT free?

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

### Is Pirmam Immobilizer free?

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

### Do VoidMicroBT or Pirmam Immobilizer have ads?

Neither VoidMicroBT nor Pirmam Immobilizer shows ads.

### Which is updated more often, VoidMicroBT or Pirmam Immobilizer?

VoidMicroBT ships an update every 3 months, and Pirmam Immobilizer daily. Most recently, VoidMicroBT was updated on October 10, 2026 and Pirmam Immobilizer on September 18, 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.*