# Eix/App vs BID

The clearest difference is update cadence: BID at every 3 months against Eix/App's every 29 months. Eix/App's advantage is iOS requirement (11.0 vs 15.0). 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.

Eix/App ships an update every 29 months, BID every 3 months. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Eix/App | BID |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 3 months** |
| Size | 136 MB | 17 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Generalitat de Catalunya](https://appshunter.io/developer/331752198) | [Consell General de Cambres de Catalunya](https://appshunter.io/developer/1440578732) |

## What reviewers say

### Eix/App

[App page](https://appshunter.io/ios/app/eixapp/id1553740357)

**Features:** Vision Pro support

**In-app purchases:** none


### BID

[App page](https://appshunter.io/ios/app/bid/id6470820638)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eix/App free?

Eix/App is free to download, with no in-app purchases.

### Is BID free?

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

### Do Eix/App or BID have ads?

Neither Eix/App nor BID shows ads.

### Which is updated more often, Eix/App or BID?

Eix/App ships an update every 29 months, and BID every 3 months. Most recently, Eix/App was updated on September 20, 2026 and BID 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.*