Comparison

TrialMax App vs Atom5

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

Head to head
About

TrialMax App

Collect data from patients and caregivers in clinical trials for new medicines. Access study-specific questionnaires on the go, with reminders to help you follow the study protocol. Your privacy and anonymity are ensured.

Highlights
  • Patient and caregiver data collection
  • Study-specific questionnaires
  • On-the-go data entry
  • Study protocol reminders
  • Privacy and anonymity assured
  • Easy-to-use interface
Features
Read full description

TrialMax from Signant Health is used for collecting data from patients and their caregivers in clinical trials of new medicines. TrialMax gives patients access to study specific questionnaires making it easy for the patients to fill them in wherever they go. Patients who participate in a particular clinical study get access to TrialMax for the duration of the study. The app is activated with an activation code supplied by the care personnel conducting the clinical study. TrialMax, with its easy to use interface, will help make your participation in a clinical trial as easy as possible. The reminders will help you follow the study protocol and be compliant. TrialMax ensures your privacy and anonymity in a clinical trial. The app complies with international regulations and laws for patient privacy.

About

Atom5

This platform enables remote patient monitoring for various medical conditions, collecting data to quantify patient well-being and treatment response. It offers new outcome measures for assessing how patients feel, function, and react to therapies.

Highlights
  • Remote patient monitoring
  • Digital endpoint data collection
  • Quantifies patient well-being
  • Measures treatment response
  • Outcome measures for patient function
Features
Read full description

Atom5™ is a digital platform originally designed for paediatric and rare disease remote patient monitoring, but as Aparito has grown has been deployed in a wide range of adult and other patient areas. Data on digital endpoints quantify how a patient feels, functions and responds to treatment with new outcome measures.​

Screenshots

TrialMax App4 screens
Atom54 screens

Verdict

The call

The clearest difference is review sentiment: Atom5 at 40% against TrialMax App's 5%. TrialMax App's advantage is rating (2.5 vs 2.2) and ratings volume (99 vs 13). On price, update cadence, ads and in-app purchases 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

TrialMax App holds the better App Store score, 2.5 against 2.2. That said, the two scores are not equally well evidenced: TrialMax App has 99 ratings behind it against 13, so its average is the more settled of the two. Written reviews complicate that: 5% of TrialMax App's written reviews are positive against 40% of Atom5's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

TrialMax App ships an update every 3 weeks, Atom5 monthly. The most recent releases landed on September 19, 2026 and August 24, 2026 respectively.

Scorecard3 real differences · 7 level
TrialMax App versus Atom5: the parameters behind the verdict, then further details
ParameterTrialMax AppAtom5
PriceFreeFree
Rating2.5 (99 ratings) — better2.2 (13 ratings)
Positive reviews5.0% of reviews40.0% of reviews — better
Number of ratings99 — better13
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.5
Further details — not scored
Size41 MB101 MB
Age rating4+12+
DeveloperSignant Health OyAparito Ltd

Customer experience

TrialMax App

All ratings99 ratings
Positive36.4%
Neutral3.0%
Negative60.6%
Written reviews20 reviews
Positive5.0%
Neutral5.0%
Negative90.0%

Atom5

All ratings13 ratings
Positive23.1%
Neutral7.7%
Negative69.2%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

In-app purchases

None

TrialMax App

No in-app purchases

None

Atom5

No in-app purchases

Questions

Is TrialMax App free?
TrialMax App is free to download, with no in-app purchases.
Is Atom5 free?
Atom5 is free to download, with no in-app purchases.
Which has better reviews, TrialMax App or Atom5?
TrialMax App is rated higher. TrialMax App averages 2.5 out of 5 from 99 ratings, while Atom5 averages 2.2 from 13 ratings.
Do TrialMax App or Atom5 have ads?
Neither TrialMax App nor Atom5 shows ads.
Which is updated more often, TrialMax App or Atom5?
TrialMax App ships an update every 3 weeks, and Atom5 monthly. Most recently, TrialMax App was updated on September 19, 2026 and Atom5 on August 24, 2026.

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