# Proteus Tijdregistratie vs Projectbox Admin

The clearest difference is iOS requirement: Proteus Tijdregistratie at 9.0 against Projectbox Admin's 13.0. 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.

Proteus Tijdregistratie ships an update every 3 months, Projectbox Admin every 4 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Proteus Tijdregistratie | Projectbox Admin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 13 MB | 13 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ECi Software Solutions](https://appshunter.io/developer/923056025) | [Construction Media B.V.](https://appshunter.io/developer/1484968546) |

## What reviewers say

### Proteus Tijdregistratie

[App page](https://appshunter.io/ios/app/proteus-tijdregistratie/id951759593)

**Features:** macOS Compatibility

**In-app purchases:** none


### Projectbox Admin

[App page](https://appshunter.io/ios/app/projectbox-admin/id1577536594)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Proteus Tijdregistratie free?

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

### Is Projectbox Admin free?

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

### Do Proteus Tijdregistratie or Projectbox Admin have ads?

Neither Proteus Tijdregistratie nor Projectbox Admin shows ads.

### Which is updated more often, Proteus Tijdregistratie or Projectbox Admin?

Proteus Tijdregistratie ships an update every 3 months, and Projectbox Admin every 4 months. Most recently, Proteus Tijdregistratie was updated on October 6, 2026 and Projectbox Admin on October 14, 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.*