Comparison

cTrials vs BTMon Plus

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

BTMon Plus

Features
Read full description

BTMon Plus is your go-to companion for easy and effective body temperature monitoring. This accessible yet powerful app provides all the essential tools you need to track, understand, and manage your temperature patterns with confidence. Key Features: • Simple Temperature Logging: Quickly record body temperature readings with timestamps and optional notes. • Apple Health Integration: Effortlessly sync your temperature data with HealthKit for a comprehensive health picture. • Clear Analytics: View your temperature trends with easy-to-understand charts, averages, and progress indicators. • Basic Symptom Tracking: Log common symptoms alongside your temperature readings. • Medication Notes: Keep track of your medications and their effects on your body temperature. • PDF Report Generation: Create clear, informative health reports to share with your healthcare provider. • Data Export Options: Export your health data in CSV, JSON, or XML formats for personal records or further analysis. • iCloud Sync: Access your temperature data across all your Apple devices seamlessly. • Privacy Protection: Secure your health information with password and biometric authentication. • Customizable Reminders: Set alerts for temperature checks and medication times. BTMon Plus is designed to make temperature monitoring an intuitive and integral part of your health routine. Whether you're tracking fertility, monitoring for illness, or simply health-conscious, BTMon Plus offers the insights you need to stay informed. With BTMon Plus, you can: • Easily log and review your temperature readings • Understand how different factors affect your body temperature • Track fever progression and recovery • Prepare clear, informative reports for your next doctor's visit The app's user-friendly interface ensures that managing your temperature becomes a simple, stress-free part of your day. BTMon Plus turns your data into easy-to-understand insights, helping you make informed decisions about your health and wellness. While BTMon Plus is a valuable tool for tracking and understanding your body temperature, it's important to remember that it's not a replacement for professional medical advice. Always consult with your healthcare provider about changes in your readings or any health concerns. Start your journey to better temperature management today with BTMon Plus! This app is subject to Apple's standard End User License Agreement (EULA). You can view the EULA at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

cTrials4 screens
BTMon Plus4 screens

Verdict

The call

The clearest difference is in-app purchases: cTrials at none against BTMon Plus's 2. cTrials also leads on iOS requirement (11.1 vs 15.0). BTMon Plus's advantage is update cadence (every 3 months vs every 12 months). On price, ads 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. BTMon Plus sells 2 in-app purchases, starting at $9.99 per month. cTrials asks for nothing beyond the download.

UpkeepUpdate frequency

cTrials ships an update every 12 months, BTMon Plus every 3 months. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
cTrials versus BTMon Plus: the parameters behind the verdict, then further details
ParametercTrialsBTMon Plus
PriceFreeFree
Rating3.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 12 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.1 — better15.0
Further details — not scored
Size12 MB8 MB
Age rating4+12+
DeveloperVisual Soft Inc.Anatoly Butko

In-app purchases

None

cTrials

No in-app purchases

2 purchases

BTMon Plus

Subscriptions2
  • Premium1 Month trial$9.991 Month
  • Premium1 Month trial$39.991 Year

Questions

Is cTrials free?
cTrials is free to download, with no in-app purchases.
Is BTMon Plus free?
BTMon Plus is free to download, with in-app purchases available.
Do cTrials or BTMon Plus have ads?
Neither cTrials nor BTMon Plus shows ads.
Which is updated more often, cTrials or BTMon Plus?
cTrials ships an update every 12 months, and BTMon Plus every 3 months. Most recently, cTrials was updated on October 9, 2026 and BTMon Plus on October 11, 2026.

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