# Gateway WPG vs AI Perfume Identifier

The clearest difference is in-app purchases: Gateway WPG at none against AI Perfume Identifier's 2. Gateway WPG also leads on ads (none vs shown). AI Perfume Identifier's advantage is update cadence (weekly vs every 17 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AI Perfume Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. Gateway WPG asks for nothing beyond the download.

Gateway WPG ships an update every 17 months, AI Perfume Identifier weekly. The most recent releases landed on October 26, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Gateway WPG | AI Perfume Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (40 ratings)](https://appshunter.io/ios/app/ai-perfume-identifier/id6748491799/reviews)** |
| Number of ratings | — | **40** |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 76 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Gateway Christian Community Inc.](https://appshunter.io/developer/1380339805) | [Pham Dat](https://appshunter.io/developer/1576288166) |

## What reviewers say

### Gateway WPG

[App page](https://appshunter.io/ios/app/gateway-wpg/id1132677330)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Perfume Identifier

[App page](https://appshunter.io/ios/app/ai-perfume-identifier/id6748491799)

Identify perfumes instantly using your camera and AI. Explore detailed fragrance information, build your personal collection, and manage a wishlist of scents you want to try. Make informed fragrance choices with this smart companion.

**Highlights:** Scan perfumes with camera, AI fragrance recognition, Detailed scent information, Personal perfume collection, Wishlist functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Gateway WPG free?

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

### Is AI Perfume Identifier free?

AI Perfume Identifier is free to download, with in-app purchases available.

### Do Gateway WPG or AI Perfume Identifier have ads?

AI Perfume Identifier shows ads; Gateway WPG does not.

### Which is updated more often, Gateway WPG or AI Perfume Identifier?

Gateway WPG ships an update every 17 months, and AI Perfume Identifier weekly. Most recently, Gateway WPG was updated on October 26, 2026 and AI Perfume Identifier on November 5, 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.*