# CABE vs Protimeter Firmware Update

The clearest difference is iOS requirement: Protimeter Firmware Update at 12.0 against CABE's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CABE ships an update every 7 months, Protimeter Firmware Update every 4 months. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CABE | Protimeter Firmware Update |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Size | 14 MB | 27 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Chartered Association of Building Engineers](https://appshunter.io/developer/1701804117) | [Amphenol-Sensors](https://appshunter.io/developer/1086146573) |

## What reviewers say

### CABE

[App page](https://appshunter.io/ios/app/cabe/id6459476252)

**Features:** Vision Pro support

**In-app purchases:** none


### Protimeter Firmware Update

[App page](https://appshunter.io/ios/app/protimeter-firmware-update/id6738372546)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CABE free?

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

### Is Protimeter Firmware Update free?

Protimeter Firmware Update is free to download, with no in-app purchases.

### Do CABE or Protimeter Firmware Update have ads?

Neither CABE nor Protimeter Firmware Update shows ads.

### Which is updated more often, CABE or Protimeter Firmware Update?

CABE ships an update every 7 months, and Protimeter Firmware Update every 4 months. Most recently, CABE was updated on October 9, 2026 and Protimeter Firmware Update 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.*