# Step vs GfG Models

The clearest difference is in-app purchases: Step at none against GfG Models's 6. Step also leads on iOS requirement (13.0 vs 15.6). GfG Models's advantage is update cadence (every 4 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. GfG Models sells 6 one-off in-app purchases. Step asks for nothing beyond the download.

Step ships an update monthly, GfG Models every 4 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Step | GfG Models |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 119 MB | 89 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STEP-HEAR](https://appshunter.io/developer/959436317) | [Virtual Assistants Group](https://appshunter.io/developer/1653366616) |

## What reviewers say

### Step

[App page](https://appshunter.io/ios/app/step-hear/id959436318)

**In-app purchases:** none


### GfG Models

[App page](https://appshunter.io/ios/app/gfg-models/id6749270756)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Addon 100 | $10.00 | one-time |
| Addon 200 | $20.00 | one-time |
| Addon 400 | $30.00 | one-time |
| Silver Pack | $50.00 | one-time |
| Gold Pack | $60.00 | one-time |
| Platinum Pack | $75.00 | one-time |


## Frequently asked questions

### Is Step free?

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

### Is GfG Models free?

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

### Do Step or GfG Models have ads?

Neither Step nor GfG Models shows ads.

### Which is updated more often, Step or GfG Models?

Step ships an update monthly, and GfG Models every 4 days. Most recently, Step was updated on October 14, 2026 and GfG Models 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.*