Comparison

Loggregate vs Allergy Diary

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Loggregate

Features
Read full description

Loggregate is the food diary to identify potential allergic reactions. Keep track of your allergies. Document and find out which ingredients you may react to. The app allows data to be exported in JSON format so that you can carry out your own analyses. Note: The app is not intended to and cannot serve as health advice.

About

Allergy Diary

Features
Read full description

Allergy Diary is a simple and private way to track allergic reactions and understand what may trigger them. Log symptoms, foods, environments, and medications, then review patterns over time β€” all in one clean, easy-to-use app. Whether you’re managing food sensitivities, seasonal allergies, skin reactions, or unexplained symptoms, Allergy Diary helps you stay organised and informed. Key Features Daily Allergy Log β€’ Log reactions quickly with a simple, intuitive interface β€’ Choose from common symptoms such as itching, rash, swelling, sneezing, and breathing discomfort β€’ Rate severity using a clear scale: Mild, Moderate, or Severe β€’ Add optional notes for meals, locations, or treatments Trigger Tracking β€’ Log foods, drinks, environments, and substances β€’ Built-in categories including Food, Pollen, Animals, Medication, Skincare, and Environment β€’ Add custom triggers at any time β€’ Easily identify recurring patterns Timeline View β€’ View all reactions in a clear daily timeline β€’ Review events leading up to symptoms β€’ Spot repeating trends at a glance β€’ Edit or update entries anytime Insights & Patterns β€’ See your most common triggers β€’ View symptoms grouped by severity β€’ Analyse reactions by time of day β€’ Weekly and monthly summaries β€’ Simple, easy-to-read charts Privacy First β€’ All data is stored locally on your device β€’ No accounts or sign-up required β€’ No cloud sync or data sharing β€’ Works fully offline β€’ Your data stays private Perfect For β€’ Food allergy tracking β€’ Seasonal allergies β€’ Pet allergies β€’ Skin reactions and rashes β€’ Tracking medication effectiveness β€’ Identifying unknown triggers Why Allergy Diary? Many health apps require accounts and cloud storage. Allergy Diary keeps things simple and private. No sign-ups, no subscriptions, and no unnecessary complexity β€” just a focused tool to help you better understand your allergy patterns. Start tracking today and gain clearer insight into your reactions.

Screenshots

Loggregate2 screens
Allergy Diary4 screens

Verdict

The call

The clearest difference is in-app purchases: Loggregate at none against Allergy Diary's 1. Loggregate also leads on iOS requirement (17.5 vs 26.1). Allergy Diary's advantage is update cadence (every 5 weeks vs every 9 months). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Allergy Diary sells 1 one-off in-app purchase. Loggregate asks for nothing beyond the download.

UpkeepUpdate frequency

Loggregate ships an update every 9 months, Allergy Diary every 5 weeks. The most recent releases landed on October 20, 2026 and September 29, 2026 respectively.

Scorecard3 real differences Β· 3 level
Loggregate versus Allergy Diary: the parameters behind the verdict, then further details
ParameterLoggregateAllergy Diary
PriceFreeFree
Update frequencyEvery 9 monthsEvery 5 weeks β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, Apple Watch β€” betteriPhone, iPad
Requires iOS17.5 β€” better26.1
Further details β€” not scored
Size4 MB1 MB
Age rating4+4+
DeveloperRobin StecherHassan Dofil

In-app purchases

None

Loggregate

No in-app purchases

1 purchases

Allergy Diary

One-time1
  • Allergy Diary$4.99

Questions

Is Loggregate free?
Loggregate is free to download, with no in-app purchases.
Is Allergy Diary free?
Allergy Diary is free to download, with in-app purchases available.
Do Loggregate or Allergy Diary have ads?
Neither Loggregate nor Allergy Diary shows ads.
Which is updated more often, Loggregate or Allergy Diary?
Loggregate ships an update every 9 months, and Allergy Diary every 5 weeks. Most recently, Loggregate was updated on October 20, 2026 and Allergy Diary on September 29, 2026.

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