# bIDMIO vs eProtokol

The clearest difference is in-app purchases: eProtokol at none against bIDMIO's 3. eProtokol also leads on update cadence (every 2 days vs every 15 months). bIDMIO's advantage is iOS requirement (14.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. bIDMIO sells 3 in-app purchases, starting at $34.99 per month. eProtokol asks for nothing beyond the download.

bIDMIO ships an update every 15 months, eProtokol every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | bIDMIO | eProtokol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 days** |
| Size | 3 MB | 56 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sikmo Digital](https://appshunter.io/developer/1649806925) | [Vaclav Klicka](https://appshunter.io/developer/1828216058) |

## What reviewers say

### bIDMIO

[App page](https://appshunter.io/ios/app/bidmio-construction-and-trades/id1673144077)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $34.99 | per month |
| 3-month | $89.99 | per 3 months |
| Yearly | $249.99 | per year |


### eProtokol

[App page](https://appshunter.io/ios/app/eprotokol/id6748954466)

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

**In-app purchases:** none


## Frequently asked questions

### Is bIDMIO free?

bIDMIO is free to download, with in-app purchases available.

### Is eProtokol free?

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

### Do bIDMIO or eProtokol have ads?

Neither bIDMIO nor eProtokol shows ads.

### Which is updated more often, bIDMIO or eProtokol?

bIDMIO ships an update every 15 months, and eProtokol every 2 days. Most recently, bIDMIO was updated on October 25, 2026 and eProtokol on October 24, 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.*