Comparison

Cogni vs AllergyVax

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

Head to head
About

Cogni

This app helps you understand your emotions and thought patterns through easy-to-use journaling. It's designed to support cognitive-behavioral therapy techniques for self-learning and therapy sessions. Track your feelings, identify behavioral patterns, and gain better emotional control.

Highlights
  • Thought record journaling
  • Mood and emotion tracking
  • Identify behavioral patterns
  • Support for therapy sessions
  • Self-learning tool
  • Emotion charts
Read full description

Learn to feel better and get to know yourself using Cogni! Cogni is the easiest, quickest and fun way for you to write down your thought records. These records are widely used in Cognitive-Behavioral Therapy (CBT), but they can be useful even for non-therapists. BENEFITS:   • Easy to learn and use   • Your notes are always with you!   • Practical and easy to record your emotions   • Record emotions with few touches on the screen   • You don't even need to write if you don't want to   • Take notes wherever you are   • All your records in one place   • Get more out of your therapy sessions   • Never again forget to report something to your therapist For those who do not yet know, Cognitive-Behavioral Therapy (or simply CBT) is a type of psychotherapy, as well as psychoanalysis and other types of therapy. CBT has been growing a lot around the world, due to the practical treatment approach and the excellent results it has achieved. Among several techniques used by psychologists who practice CBT, one of the most commonly used techniques is the Dysfunctional Thinking Record. And that's what Cogni is for! It works like this: Whenever you feel some remarkable emotion, you take note of the situation that caused it, as well as the thoughts you had at the time and the actions you took as a result of this emotion. Over time, your records begins to reveal patterns of behavior that you and your therapist can identify and work with. Even if you do not have a psychologist or do not yet do therapy, recording your thoughts can be very helpful as a way of self-learning. And perhaps one day you decide to consult a psychologist, you will have a rich history that your therapist can use to guide you! You will learn to know yourself better and control your emotions better, achieving a more balanced and happy life! FEATURES:   • Drag gesture to indicate your mood   • List of selectable feelings   • Marking for strong thoughts   • History of thoughts   • Sending reports to the therapist   • Emotions chart So, you want to learn to feel better? Get started with Cogni right now!

About

AllergyVax

Features
Read full description

This treatment is highly effective in controlling allergic symptoms with the possibility of remission of allergic diseases for prolonged periods, reducing or even abolishing the use of medications. This app aims to provide information about the treatment and increase its safety and effectiveness. The "remember me" tool allows you to send reminders about the administration of immunotherapy, increasing adherence to treatment and, consequently, its effectiveness. Guidelines on what the treatment is and how it works are presented in scientific language appropriate for the general public, information on actions to be taken in case of allergic reactions and what to do in emergency situations are made available. Web links and Allergy News allow the search for and dissemination of scientific information on allergic diseases. Additionally, this app enhances the interaction between medical guidelines and the patient by supporting through precise information the management of immunotherapy treatment with allergens. NOTICE This application is intended to monitor the progress of allergy treatment, which must be carried out under medical supervision, and its authors are exempt from any liability, reminding users that they should seek medical advice before using this application and before making any medical decision.

Screenshots

Cogni4 screens
AllergyVax4 screens

Verdict

The call

The clearest difference is ads: Cogni at none against AllergyVax's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Cogni ships an update every 3 months, AllergyVax every 4 months. The most recent releases landed on October 26, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 9 level
Cogni versus AllergyVax: the parameters behind the verdict, then further details
ParameterCogniAllergyVax
PriceFreeFree
Rating4.5 (23 ratings) — better—
Positive reviews48.0% of reviews—
Number of ratings23 — better—
Update frequencyEvery 3 months — betterEvery 4 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size31 MB84 MB
Age rating9+17+
DeveloperCogniBFC Clinica de Saude Ltda

In-app purchases

None

Cogni

No in-app purchases

None

AllergyVax

No in-app purchases

Questions

Is Cogni free?
Cogni is free to download, with no in-app purchases.
Is AllergyVax free?
AllergyVax is free to download, with no in-app purchases.
Do Cogni or AllergyVax have ads?
AllergyVax shows ads; Cogni does not.
Which is updated more often, Cogni or AllergyVax?
Cogni ships an update every 3 months, and AllergyVax every 4 months. Most recently, Cogni was updated on October 26, 2026 and AllergyVax on October 19, 2026.

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