# VoiceBuddy Game vs Feature Function Class

The clearest difference is in-app purchases: Feature Function Class at none against VoiceBuddy Game's 1. Feature Function Class also leads on update cadence (every 2 months vs every 10 months). VoiceBuddy Game's advantage is iOS requirement (14.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. VoiceBuddy Game sells 1 in-app purchase, starting at $25.00 per 7 days. Feature Function Class asks for nothing beyond the download.

VoiceBuddy Game ships an update every 10 months, Feature Function Class every 2 months. The most recent releases landed on September 15, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | VoiceBuddy Game | Feature Function Class |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/feature-function-class/id6755350562/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 28 MB | 101 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Click Studio LTD](https://appshunter.io/developer/1444240130) | [JudeWorks](https://appshunter.io/developer/1749456254) |

## What reviewers say

### VoiceBuddy Game

[App page](https://appshunter.io/ios/app/voicebuddy-game/id6499503958)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium/week | $25.00 | per 7 days |


### Feature Function Class

[App page](https://appshunter.io/ios/app/feature-function-class/id6755350562)

This visual teaching tool aids educators, therapists, and parents in developing receptive language and categorization skills. It uses a proven methodology to present images and test identification based on features, functions, and classes. The app offers a large image library, smart filtering, and customization options for personalized training.

**Highlights:** 300+ pre-tagged images, Smart filtering by feature, function, or class, Shuffle and Reorder modes for varied practice, Adjustable grid size for difficulty scaling, Save and load custom image sets, Import and tag personal photos, Create custom tags

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

**In-app purchases:** none


## Frequently asked questions

### Is VoiceBuddy Game free?

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

### Is Feature Function Class free?

Feature Function Class is free to download, with no in-app purchases.

### Do VoiceBuddy Game or Feature Function Class have ads?

Neither VoiceBuddy Game nor Feature Function Class shows ads.

### Which is updated more often, VoiceBuddy Game or Feature Function Class?

VoiceBuddy Game ships an update every 10 months, and Feature Function Class every 2 months. Most recently, VoiceBuddy Game was updated on September 15, 2026 and Feature Function Class on September 11, 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.*