Comparison

Curebase vs Aviva

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

Head to head
About

Curebase

This app helps clinical trial participants manage their study journey. It allows users to sign documents, upload records, schedule appointments, and communicate with telehealth providers, all from a single platform.

Highlights
  • Sign study documents
  • Upload medical records
  • Schedule appointments
  • Telehealth consultations
  • Complete questionnaires
  • Receive study compensation
Features
Read full description

The Curebase application provides trial participants with a single platform to view and complete all remote study activities including: - Signing study documents - Uploading medical records - Scheduling appointments - Meeting with telehealth providers - Completing questionnaires - Receiving study compensation …and more! Step 1: Download the Curebase app Step 2: Log into your Curebase account Step 3: Track and manage your study participation Note: this application is only for patients who are currently enrolled in a Curebase study and directed to download this application. About Curebase At Curebase, our mission is to bring quality medical innovations to patients faster and improve human wellbeing through more efficient clinical studies. We are proving that clinical research can be radically accelerated if we empower physicians everywhere to enroll patients in the communities where they live. By applying cutting-edge clinical software and remote study management techniques to the problem, we are reinventing clinical trials and research from the ground up.

About

Aviva

This app uses science-based methods to help users manage difficult thoughts. It features a personalized program with a chatbot to identify issues and create tailored exercises and resources. Access tools, practice techniques, and receive encouragement to understand and cope with troubling thoughts.

Highlights
  • Science-based thought management
  • Personalized program
  • Interactive chatbot
  • Animated explanations
  • Real-life video examples
  • Skill-building tools
Read full description

Aviva is built on science shown to help people manage troubling thoughts. It’s a directed and personalized program. Aviva has a chatbot that goes back and forth with users to gather specific issues and develop a course of exercises and information tailored for individual needs. Aviva is an app with a variety of animated explanations, videos based on real-life examples, and other digital resources designed to help you understand and manage what is troubling you. When you have Aviva on your device you can access tools to learn the skills you need, practice techniques shown to work, and receive encouragement along the way.

Screenshots

Curebase4 screens
Aviva2 screens

Verdict

The call

The clearest difference is rating: Curebase at 5.0 against Aviva's 4.5. Curebase also leads on iOS requirement (13.0 vs 15.1). Aviva's advantage is update cadence (every 2 weeks vs every 6 months) and ratings volume (11 vs 3). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Curebase holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 3 and 11 respectively.

UpkeepUpdate frequency

Curebase ships an update every 6 months, Aviva every 2 weeks. The most recent releases landed on September 8, 2026 and September 20, 2026 respectively.

Scorecard4 real differences · 6 level
Curebase versus Aviva: the parameters behind the verdict, then further details
ParameterCurebaseAviva
PriceFreeFree
Rating5.0 (3 ratings) — better4.5 (11 ratings)
Positive reviews—100.0% of reviews
Number of ratings311 — better
Update frequencyEvery 6 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size16 MB39 MB
Age rating12+12+
DeveloperCurebase, Inc.Oui Therapeutics, Inc

Customer experience

Curebase

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Aviva

All ratings11 ratings
Positive81.8%
Neutral9.1%
Negative9.1%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Curebase

No in-app purchases

None

Aviva

No in-app purchases

Questions

Is Curebase free?
Curebase is free to download, with no in-app purchases.
Is Aviva free?
Aviva is free to download, with no in-app purchases.
Which has better reviews, Curebase or Aviva?
Curebase is rated higher. Curebase averages 5.0 out of 5 from 3 ratings, while Aviva averages 4.5 from 11 ratings.
Do Curebase or Aviva have ads?
Neither Curebase nor Aviva shows ads.
Which is updated more often, Curebase or Aviva?
Curebase ships an update every 6 months, and Aviva every 2 weeks. Most recently, Curebase was updated on September 8, 2026 and Aviva on September 20, 2026.

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