# ArbitreerWijzer vs Opstapp App

The clearest difference is update cadence: ArbitreerWijzer at monthly against Opstapp App's every 26 months. Opstapp App's advantage is iOS requirement (12.0 vs 15). 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.

ArbitreerWijzer ships an update monthly, Opstapp App every 26 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ArbitreerWijzer | Opstapp App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/arbitreerwijzer/id1090725478/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 26 months |
| Monetization | Free | — |
| Size | 2 MB | 37 MB |
| Requires iOS | 15 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [C Pruim](https://appshunter.io/developer/976953610) | [Geralt Ploegstra](https://appshunter.io/developer/1511157512) |

## What reviewers say

### ArbitreerWijzer

[App page](https://appshunter.io/ios/app/arbitreerwijzer/id1090725478)

This app helps bridge players and tournament directors apply game rules interactively. It resolves bidding and playing irregularities but is not for learning the game. The Dutch Bridge Association considers it a useful tool.

**Highlights:** Interactive rule application, Resolves bidding irregularities, Resolves playing irregularities, Useful for players and directors, Official Dutch Bridge Bond tool

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

**In-app purchases:** none


### Opstapp App

[App page](https://appshunter.io/ios/app/opstapp-app/id1512111945)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ArbitreerWijzer free?

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

### Is Opstapp App free?

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

### Do ArbitreerWijzer or Opstapp App have ads?

Neither ArbitreerWijzer nor Opstapp App shows ads.

### Which is updated more often, ArbitreerWijzer or Opstapp App?

ArbitreerWijzer ships an update monthly, and Opstapp App every 26 months. Most recently, ArbitreerWijzer was updated on November 2, 2026 and Opstapp App on November 3, 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.*