# Allergy Log vs Allergy & Trigger Diary

The clearest difference is in-app purchases: Allergy & Trigger Diary at none against Allergy Log's 4. Allergy & Trigger Diary also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Allergy Log sells 4 in-app purchases, starting at $3.99 per 7 days. Allergy & Trigger Diary asks for nothing beyond the download.

## The numbers

| Metric | Allergy Log | Allergy & Trigger Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/allergy-log-intolerance-diary/id6738300083/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 87 MB | 45 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OriginX](https://appshunter.io/developer/1725593771) | [Burak Can INCE](https://appshunter.io/developer/1796472626) |

## What reviewers say

### Allergy Log

[App page](https://appshunter.io/ios/app/allergy-log-intolerance-diary/id6738300083)

Track food reactions and environmental triggers to understand your health better. Log meals, symptoms, and use AI to scan ingredients from photos. Visualize trends with charts and export data for healthcare providers.

**Highlights:** Personalized allergy tracking, Smart food logging, AI ingredient scanning, Bristol Stool Scale integration, Visual data representation, Data export, Customizable themes

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly Trials | $69.99 | per year |
| Yearly | $89.99 | per year |


### Allergy & Trigger Diary

[App page](https://appshunter.io/ios/app/allergy-and-trigger-diary/id6809221687)

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

**In-app purchases:** none


## Frequently asked questions

### Is Allergy Log free?

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

### Is Allergy & Trigger Diary free?

Allergy & Trigger Diary is free to download, with no in-app purchases.

### Do Allergy Log or Allergy & Trigger Diary have ads?

Allergy Log shows ads; Allergy & Trigger Diary does not.

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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.*