# YFF Teacher vs Decks 3D

The clearest difference is in-app purchases: YFF Teacher at none against Decks 3D's 2. YFF Teacher also leads on update cadence (every 2 days vs every 6 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Decks 3D sells 2 in-app purchases, starting at $5.99 per month. YFF Teacher asks for nothing beyond the download.

YFF Teacher ships an update every 2 days, Decks 3D every 6 days. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | YFF Teacher | Decks 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/decks-3d-deck-builder/id6760630083/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | — | Freemium |
| Size | 3 MB | 6 MB |
| Requires iOS | 18.5 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Riis](https://appshunter.io/developer/1834245438) | [Sebastin Michael](https://appshunter.io/developer/1224523462) |

## What reviewers say

### YFF Teacher

[App page](https://appshunter.io/ios/app/yff-teacher/id6751249925)

**Features:** macOS Compatibility

**In-app purchases:** none


### Decks 3D

[App page](https://appshunter.io/ios/app/decks-3d-deck-builder/id6760630083)

Design and plan custom decks with detailed framing, 3D visualization, and exportable build documents. Supports various deck shapes and measurements for professional use.

**Highlights:** Design various deck shapes, Detailed framing and material lists, 3D visualization, Exportable blueprints and cut lists, Imperial and metric measurements, Offline project packages

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is YFF Teacher free?

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

### Is Decks 3D free?

Decks 3D is free to download, with in-app purchases available.

### Do YFF Teacher or Decks 3D have ads?

Neither YFF Teacher nor Decks 3D shows ads.

### Which is updated more often, YFF Teacher or Decks 3D?

YFF Teacher ships an update every 2 days, and Decks 3D every 6 days. Most recently, YFF Teacher was updated on October 1, 2026 and Decks 3D on October 7, 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.*