# De Diken vs BitByBit Training

The clearest difference is in-app purchases: De Diken at none against BitByBit Training's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BitByBit Training sells 1 in-app purchase, starting at $8.99 per month. De Diken asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | De Diken | BitByBit Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 44 MB | 36 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infowijs B.V.](https://appshunter.io/developer/1499461770) | [Beau van Geldorp](https://appshunter.io/developer/1885662591) |

## What reviewers say

### De Diken

[App page](https://appshunter.io/ios/app/de-diken/id1515091733)

**In-app purchases:** none


### BitByBit Training

[App page](https://appshunter.io/ios/app/bitbybit-training/id6760724671)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $8.99 | per month |


## Frequently asked questions

### Is De Diken free?

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

### Is BitByBit Training free?

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

### Do De Diken or BitByBit Training have ads?

Neither De Diken nor BitByBit Training shows ads.

### Which is updated more often, De Diken or BitByBit Training?

De Diken ships an update every 2 months, and BitByBit Training every 2 months. Most recently, De Diken was updated on November 3, 2026 and BitByBit Training on October 31, 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.*