# Histamine intolérance vs Allergy Tracker°

The clearest difference is rating: Allergy Tracker° at 4.4 against Histamine intolérance's 3.0. Allergy Tracker° also leads on ratings volume (157 vs 4). Histamine intolérance's advantage is in-app purchases (none vs 6) and update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Allergy Tracker° sells 5 in-app purchases, starting at $9.99 per month. Histamine intolérance asks for nothing beyond the download.

Allergy Tracker° holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Allergy Tracker° has 157 ratings behind it against 4, so its average is the more settled of the two.

Histamine intolérance ships an update every 2 days, Allergy Tracker° every 2 months. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Histamine intolérance | Allergy Tracker° |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/histamine-intolerance/id1640339997/reviews) | **[4.4 (157 ratings)](https://appshunter.io/ios/app/allergy-tracker/id6444611324/reviews)** |
| Number of ratings | 4 | **157** |
| Positive reviews | — | 82.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 14 MB | 45 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jeremy Roustang](https://appshunter.io/developer/595131737) | [Adam Cziko](https://appshunter.io/developer/1508288501) |

## What reviewers say

### Histamine intolérance

[App page](https://appshunter.io/ios/app/histamine-intolerance/id1640339997)

This app helps you identify ingredients that may cause histamine intolerance. It provides a searchable database of over 1000 ingredients with varying intolerance levels.

**Highlights:** Searchable ingredient database, Over 1000 ingredients listed, Intolerance level indicators, Quick ingredient lookup

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

**In-app purchases:** none


### Allergy Tracker°

[App page](https://appshunter.io/ios/app/allergy-tracker/id6444611324)

Monitor your allergy journey by tracking symptoms, triggers, and treatments. Visualize your progress, identify patterns, and generate shareable reports for your doctor. Personalize your experience by defining custom symptoms and treatments.

**Highlights:** Track symptoms, Add triggers, Track treatments, Write notes, Visualize progress, Generate reports, Define custom symptoms/treatments

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Special Annual Plan | $9.99 | per year |
| Monthly Plan | $9.99 | per month |
| Annual Plan | $9.99 | per year |
| Annual Plan | $39.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Customizable
- 🚀 Helpful for tracking symptoms
- 👍 Simple and straightforward
- 🚀 Useful for identifying patterns

**What reviewers complain about**

- 🐛 Crashes or freezes reported
- 💡 Desire for more detailed reporting
- 💡 Wish for ability to add multiple entries per day
- 🔒 Concerns about requiring review to unlock features

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

- Add photo upload capability
- Improve graphing and charting features
- Allow more than one entry per day
- Provide more detailed allergy level information


## Frequently asked questions

### Is Histamine intolérance free?

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

### Is Allergy Tracker° free?

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

### Which has better reviews, Histamine intolérance or Allergy Tracker°?

Allergy Tracker° is rated higher. Histamine intolérance averages 3.0 out of 5 from 4 ratings, while Allergy Tracker° averages 4.4 from 157 ratings.

### Do Histamine intolérance or Allergy Tracker° have ads?

Neither Histamine intolérance nor Allergy Tracker° shows ads.

### Which is updated more often, Histamine intolérance or Allergy Tracker°?

Histamine intolérance ships an update every 2 days, and Allergy Tracker° every 2 months. Most recently, Histamine intolérance was updated on October 11, 2026 and Allergy Tracker° on September 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.*