# Feature Function Class vs Autism Memory Games

The clearest difference is in-app purchases: Feature Function Class at none against Autism Memory Games's 2. Feature Function Class also leads on update cadence (every 2 months vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Autism Memory Games sells 2 in-app purchases, starting at $4.99 per 7 days. Feature Function Class asks for nothing beyond the download.

Feature Function Class ships an update every 2 months, Autism Memory Games every 9 months. The most recent releases landed on September 11, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Feature Function Class | Autism Memory Games |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free | — |
| Size | 101 MB | 23 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JudeWorks](https://appshunter.io/developer/1749456254) | [Saurabh Khare](https://appshunter.io/developer/417606407) |

## What reviewers say

### 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


### Autism Memory Games

[App page](https://appshunter.io/ios/app/autism-memory-games/id6756907998)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Autism Meomory Games Weekly | $4.99 | per 7 days |
| Autism Memory Games yearly Subscrip | $39.99 | per year |


## Frequently asked questions

### Is Feature Function Class free?

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

### Is Autism Memory Games free?

Autism Memory Games is free to download, with in-app purchases available.

### Do Feature Function Class or Autism Memory Games have ads?

Neither Feature Function Class nor Autism Memory Games shows ads.

### Which is updated more often, Feature Function Class or Autism Memory Games?

Feature Function Class ships an update every 2 months, and Autism Memory Games every 9 months. Most recently, Feature Function Class was updated on September 11, 2026 and Autism Memory Games on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*