# Allergen Hound vs WalkSnap

The clearest difference is in-app purchases: WalkSnap at none against Allergen Hound's 8. Allergen Hound's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Allergen Hound sells 8 in-app purchases, starting at $4.99 per month. WalkSnap asks for nothing beyond the download.

Allergen Hound ships an update fortnightly, WalkSnap every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Allergen Hound | WalkSnap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/allergen-hound/id6737061554/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 13 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Three Columns LLC](https://appshunter.io/developer/1771312720) | [Chengdu wendaoxike Technology Co., Ltd](https://appshunter.io/developer/1585083535) |

## What reviewers say

### Allergen Hound

[App page](https://appshunter.io/ios/app/allergen-hound/id6737061554)

Scan ingredient labels with your camera to identify harmful ingredients based on your custom allergen list. Get instant alerts for food, cosmetics, and more, ensuring peace of mind for those with dietary needs or sensitivities.

**Highlights:** Scan ingredient labels with camera, Detects custom allergens and keywords, Works on food, cosmetics, and more, Instant smart alerts for detected allergens, Free daily scans and scan rewards, Dark mode and accessibility options

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Scans (1 Month) | $4.99 | per month |
| Premium Package (1 Month) | $9.99 | per month |
| Unlimited Scans (1 Year) | $49.99 | per year |
| Premium Access (1 Year) | $99.99 | per year |
| 10 Scans (1 Time) | $1.99 | one-time |
| 25 Scans (1 Time) | $2.99 | one-time |
| 50 Scans (1 Time) | $2.99 | one-time |
| 100 Scans (1 Time) | $3.99 | one-time |


### WalkSnap

[App page](https://appshunter.io/ios/app/walksnap/id6743102345)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Allergen Hound free?

Allergen Hound is free to download, with in-app purchases available.

### Is WalkSnap free?

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

### Do Allergen Hound or WalkSnap have ads?

WalkSnap shows ads; Allergen Hound does not.

### Which is updated more often, Allergen Hound or WalkSnap?

Allergen Hound ships an update fortnightly, and WalkSnap every 2 weeks. Most recently, Allergen Hound was updated on October 30, 2026 and WalkSnap on October 30, 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.*