# WHAT DUCK vs FORMBO

The clearest difference is in-app purchases: WHAT DUCK at none against FORMBO's 1. WHAT DUCK also leads on iOS requirement (15.0 vs 18.0). FORMBO's advantage is update cadence (daily vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. FORMBO sells 1 one-off in-app purchase. WHAT DUCK asks for nothing beyond the download.

WHAT DUCK ships an update weekly, FORMBO daily. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | WHAT DUCK | FORMBO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/what-duck-path-puzzle/id6809911054/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Daily** |
| Size | 682 MB | 23 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [GARY MICHAEL KEMP](https://appshunter.io/developer/6809911596) | [DATOBO](https://appshunter.io/developer/6806855067) |

## What reviewers say

### WHAT DUCK

[App page](https://appshunter.io/ios/app/what-duck-path-puzzle/id6809911054)

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

**In-app purchases:** none


### FORMBO

[App page](https://appshunter.io/ios/app/formbo/id6811333873)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FORMBO Premium | $7.99 | one-time |


## Frequently asked questions

### Is WHAT DUCK free?

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

### Is FORMBO free?

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

### Do WHAT DUCK or FORMBO have ads?

Both WHAT DUCK and FORMBO show ads.

### Which is updated more often, WHAT DUCK or FORMBO?

WHAT DUCK ships an update weekly, and FORMBO daily. Most recently, WHAT DUCK was updated on October 24, 2026 and FORMBO on October 13, 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.*