# Food Allergy Tracker vs Trace Elements

The clearest difference is rating: Trace Elements at 5.0 against Food Allergy Tracker's 4.5. Trace Elements also leads on update cadence (weekly vs every 6 weeks) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Food Allergy Tracker sells 3 in-app purchases, starting at $4.99 per month and Trace Elements sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Trace Elements holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Food Allergy Tracker ships an update every 6 weeks, Trace Elements weekly. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Food Allergy Tracker | Trace Elements |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/food-allergy-tracker-lergy/id6760373418/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trace-elements/id6803194660/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Freemium | Freemium |
| Size | 10 MB | 69 MB |
| Requires iOS | 18 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Karol Jaworski](https://appshunter.io/developer/1799974477) | [Code Cowboys](https://appshunter.io/developer/6803168073) |

## What reviewers say

### Food Allergy Tracker

[App page](https://appshunter.io/ios/app/food-allergy-tracker-lergy/id6760373418)

Effortlessly track meals and symptoms to automatically identify food triggers and intolerances. Gain insights into your health with pattern detection and structured elimination diet guidance. Share detailed reports with your doctor.

**Highlights:** Log meals with ingredient tagging, Track symptoms by category and severity, Automatic pattern detection for food triggers, Structured elimination diet guide, Generate professional PDF health reports, Privacy-focused data storage

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lergy Pro Monthly | $4.99 | per month |
| Lergy Pro Yearly | $39.99 | per year |
| Lergy Pro Yearly Promo | $39.99 | per year |


### Trace Elements

[App page](https://appshunter.io/ios/app/trace-elements/id6803194660)

This app helps individuals manage restricted diets by logging food intake and estimating nickel or cobalt content. It offers offline functionality, a customizable food database, and trend tracking to monitor daily intake against set limits.

**Highlights:** Offline food logging, Nickel and cobalt intake estimation, Customizable food database, Barcode scanning, Recipe building, Daily trend calendar, Journaling for mood and notes

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trace Elements Pro | $1.99 | per month |
| Trace Elements Pro | $12.99 | per year |
| A coffee | $1.99 | one-time |
| A big coffee | $4.99 | one-time |
| Coffee for a week | $9.99 | one-time |


## Frequently asked questions

### Is Food Allergy Tracker free?

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

### Is Trace Elements free?

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

### Which has better reviews, Food Allergy Tracker or Trace Elements?

Trace Elements is rated higher. Food Allergy Tracker averages 4.5 out of 5 from 2 ratings, while Trace Elements averages 5.0 from 1 ratings.

### Do Food Allergy Tracker or Trace Elements have ads?

Neither Food Allergy Tracker nor Trace Elements shows ads.

### Which is updated more often, Food Allergy Tracker or Trace Elements?

Food Allergy Tracker ships an update every 6 weeks, and Trace Elements weekly. Most recently, Food Allergy Tracker was updated on October 25, 2026 and Trace Elements on October 8, 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.*