# Allergenix vs DecodeRX

The clearest difference is in-app purchases: DecodeRX at none against Allergenix's 7. Allergenix's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Allergenix sells 7 in-app purchases, starting at $3.99 per 7 days. DecodeRX asks for nothing beyond the download.

Allergenix ships an update every 5 weeks, DecodeRX monthly. The most recent releases landed on October 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Allergenix | DecodeRX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/allergenix-ingredient-scanner/id6756939621/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 4 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [kaan dinckal](https://appshunter.io/developer/1853966081) | [Vytautas Jazbutis](https://appshunter.io/developer/1829284015) |

## What reviewers say

### Allergenix

[App page](https://appshunter.io/ios/app/allergenix-ingredient-scanner/id6756939621)

Scan ingredient lists and barcodes for food, cosmetics, and personal care items. Get personalized analysis based on your allergens, dietary needs, and lifestyle preferences. Supports over 60 languages for global use.

**Highlights:** Personalized allergen and dietary profiles, Scan ingredient lists and barcodes, Supports 60+ languages, Multiple family profiles, Product suitability analysis, Clear ingredient explanations

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $3.99 | per 7 days |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $6.99 | per month |
| Yearly Plan | $19.99 | per year |
| Yearly Plan | $24.99 | per year |
| Yearly Plan | $24.99 | per year |
| Annual Plan | $29.99 | per year |


### DecodeRX

[App page](https://appshunter.io/ios/app/decoderx-drug-gene-guide/id6761329929)

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

**In-app purchases:** none


## Frequently asked questions

### Is Allergenix free?

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

### Is DecodeRX free?

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

### Do Allergenix or DecodeRX have ads?

Neither Allergenix nor DecodeRX shows ads.

### Which is updated more often, Allergenix or DecodeRX?

Allergenix ships an update every 5 weeks, and DecodeRX monthly. Most recently, Allergenix was updated on October 30, 2026 and DecodeRX on October 12, 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.*