Comparison

cTrials vs AlphaECall

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

Head to head
About

cTrials

This app provides a mobile interface for searching clinical trials listed on clinicaltrials.gov. It offers user-friendly navigation with basic, advanced, and country-specific search options. Users can save trials to favorites, email listings, and contact investigators.

Highlights
  • Clinical trial search
  • Basic and advanced search options
  • Search by country/state
  • Save trials to favorites
  • Email trial listings
  • Contact investigators
  • Search history
Read full description

• A mobile front end for searching clinical trials listed on www.clinicaltrials.gov by National Library of Medicine  (NLM/NIH) • All of the features of www.clinicaltrials.gov website are incorporated in this app.  • Incorporates user friendly navigation schemes with Basic, Advanced, Refine  Search and Search by Country /State features • Predictive Text feature for Basic Search screen • Customizable individual personal profile feature • Empowers the end users to save a clinical trial listing to favorites folder, e-mail the clinical trial, contact an investigator • Save the ‘Search History’ and many more… • Attach a personal profile with voice memo to an Clinical Study Investigator via e-mail • Contact a Clinical Study Investigator  through the app

About

AlphaECall

Features
Read full description

The AlphaECall 200 series emergency-call system is designed for multi-family dwellings housing the elderly, or handicapped, assisted living residences, or for other emergency-call/panic type applications. Any resident requiring emergency assistance can signal the building manager, security guard and/or neighbors by activating a conveniently located pull-cord/push-button switch in each apartment or remote signaling location. Alert devices can be wired (2-wire loop), wireless or both!

Screenshots

cTrials4 screens
AlphaECall2 screens

Verdict

The call

The clearest difference is iOS requirement: AlphaECall at 8.0 against cTrials's 11.1. 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.

UpkeepUpdate frequency

cTrials ships an update every 12 months, AlphaECall every 11 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

Scorecard1 real difference · 9 level
cTrials versus AlphaECall: the parameters behind the verdict, then further details
ParametercTrialsAlphaECall
PriceFreeFree
Rating3.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 12 monthsEvery 11 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.18.0 — better
Further details — not scored
Size12 MB70 MB
Age rating4+4+
DeveloperVisual Soft Inc.Alpha Media, Inc.

In-app purchases

None

cTrials

No in-app purchases

None

AlphaECall

No in-app purchases

Questions

Is cTrials free?
cTrials is free to download, with no in-app purchases.
Is AlphaECall free?
AlphaECall is free to download, with no in-app purchases.
Do cTrials or AlphaECall have ads?
Neither cTrials nor AlphaECall shows ads.
Which is updated more often, cTrials or AlphaECall?
cTrials ships an update every 12 months, and AlphaECall every 11 months. Most recently, cTrials was updated on October 9, 2026 and AlphaECall on October 14, 2026.

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