# ArbitreerWijzer vs Redoublet.com

The clearest difference is in-app purchases: ArbitreerWijzer at none against Redoublet.com's 1. Redoublet.com's advantage is update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Redoublet.com sells 1 in-app purchase, starting at $7.99 per month. ArbitreerWijzer asks for nothing beyond the download.

ArbitreerWijzer ships an update monthly, Redoublet.com every 2 weeks. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ArbitreerWijzer | Redoublet.com |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/arbitreerwijzer/id1090725478/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 2 MB | 60 MB |
| Requires iOS | **15** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [C Pruim](https://appshunter.io/developer/976953610) | [Christiaan Tersteeg](https://appshunter.io/developer/1719753656) |

## 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


### Redoublet.com

[App page](https://appshunter.io/ios/app/redoubletcom-bridge-app/id6749674034)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Redoublet Pro | $7.99 | per month |


## Frequently asked questions

### Is ArbitreerWijzer free?

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

### Is Redoublet.com free?

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

### Do ArbitreerWijzer or Redoublet.com have ads?

Neither ArbitreerWijzer nor Redoublet.com shows ads.

### Which is updated more often, ArbitreerWijzer or Redoublet.com?

ArbitreerWijzer ships an update monthly, and Redoublet.com every 2 weeks. Most recently, ArbitreerWijzer was updated on September 21, 2026 and Redoublet.com on September 17, 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.*