Comparison

CodonRX vs ROAN

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

Head to head
About

CodonRX

This app helps users understand their digestive health by tracking symptoms, mood, and intake. It provides dosage reminders for a specific probiotic and visualizes progress over time. Designed as a companion to a scientifically advanced probiotic, it aims to empower users in managing their gut wellness.

Highlights
  • Symptom, mood, and intake logging
  • Probiotic dosage reminders
  • Progress visualization
  • Daily tracking
  • Insightful feedback on body response
Features
Read full description

Tired of guessing what's causing your digestive discomfort? Take control of your gut health journey with the CodonRX Companion App, your free, all-in-one tool for understanding your body and tracking your progress. Designed exclusively for users of CodonRX probiotics, this app is your partner in achieving digestive wellness. Track What Matters, Effortlessly: - Dynamic Daily Tracker: Log your symptoms, bowel movements, daily intake, and mood in seconds. Our intuitive interface makes it easy to stay consistent. - Dosage Reminders: Never miss a dose with in-app reminders for your CodonRX. - See Your Progress: Our powerful tracking tools help you visualize your symptomatic trends over week and month long periods, providing insightful feedback on how your body is responding. Powered by Science, Designed for You: The CodonRX app is the companion to our scientifically advanced probiotic, CodonRX® | AI. Our flagship product is designed to reduce gut inflammation in patients suffering from IBS and IBD and promote overall gut wellness. - Proprietary, Patented Strain: Formulated with our exclusive strain of Lactobacillus acidophilus, NCK2025, developed at a leading US university. - Maximum Efficacy: Our acid-resistant, slow-release capsules ensure live probiotics are delivered directly to your bowel for maximum impact. Your Journey to a Healthier Gut Starts Now: At CodonRX, we believe in empowering you with cutting- edge science that is both accessible and easy to use. This app is the next step in our commitment to helping you manage your digestive health with confidence. Download the free CodonRX Companion App today and start tracking your way to a better you. Visit https://codonrx.com to learn more about the science behind CodonRX.

About

ROAN

Features
Read full description

ROAN is a simple gym workout log for iPhone and Apple Watch. Log a set in two taps, let ROAN tell you when to add weight, and watch your 1RM and personal records grow. No account, no ads — your iPhone can even stay in the locker. APPLE WATCH, FIRST-CLASS • A full standalone watch app: start a routine and log the whole workout without your iPhone nearby • Digital Crown for weight and reps, one tap logs the set • Rest timer ring with a haptic 5 seconds before the end and when it's time to lift • Live heart rate, active calories, workout time and volume one swipe away • Reorder, skip or restart exercises right from your wrist • A muscle illustration for every exercise, readable at a glance, even in Always-On • Watch face complication to jump back into your workout • Workouts save to Apple Health and sync to your iPhone automatically ON IPHONE: A SET IN TWO TAPS • Big buttons, no typing: the rest timer starts by itself • Rest countdown on the Lock Screen and in the Dynamic Island • Warm-up sets and drop sets with their own rest rules • Plate calculator shows what to load on the bar • Drag to reorder, skip or restart an exercise mid-workout KNOW WHEN TO GO HEAVIER • ROAN remembers every weight and suggests your next step for progressive overload • Estimated one-rep max (1RM), volume and personal records for every lift • After a workout, update your routine with the weights you actually lifted PLAN YOUR TRAINING • A starter program for your goal and training days on first launch • Build your own routines and see how long each takes, based on your own pace • 97 exercises with anatomical muscle illustrations, technique tips and common mistakes • Share a routine with a friend as a file, free • Kilograms or pounds. English, Russian, German, French, Spanish, Japanese and Chinese PRIVATE AND OFFLINE • No account, no sign-up. Works in a basement gym with zero signal • Your workouts stay on your device ROAN PRO Logging workouts is free and unlimited. The free plan includes two active routines, one custom exercise and the last 60 days of history. Pro adds: • Muscle heatmap and weekly muscle balance • All-time history, trends and yearly stats • Unlimited routines and custom exercises • Backup of all routines and CSV export of your workouts Choose a monthly or yearly subscription, or a one-time Lifetime purchase. Payment is charged to your Apple ID. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel them in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CodonRX4 screens
ROAN4 screens

Verdict

The call

The clearest difference is in-app purchases: CodonRX at none against ROAN's 3. CodonRX also leads on iOS requirement (15.1 vs 17.0). ROAN's advantage is update cadence (every 5 days vs every 3 weeks). 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. ROAN sells 3 in-app purchases, starting at $4.99 per month. CodonRX asks for nothing beyond the download.

UpkeepUpdate frequency

CodonRX ships an update every 3 weeks, ROAN every 5 days. The most recent releases landed on October 13, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 6 level
CodonRX versus ROAN: the parameters behind the verdict, then further details
ParameterCodonRXROAN
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.1 — better17.0
Further details — not scored
Size43 MB82 MB
Age rating4+9+
DeveloperProvaxusShahen Grigoryan

In-app purchases

None

CodonRX

No in-app purchases

3 purchases

ROAN

Subscriptions2
  • ROAN Pro (Monthly)$4.991 Month
  • ROAN Pro (Yearly)7 Days trial$29.991 Year
One-time1
  • ROAN Pro (Lifetime)$74.99

Questions

Is CodonRX free?
CodonRX is free to download, with no in-app purchases.
Is ROAN free?
ROAN is free to download, with in-app purchases available.
Do CodonRX or ROAN have ads?
Neither CodonRX nor ROAN shows ads.
Which is updated more often, CodonRX or ROAN?
CodonRX ships an update every 3 weeks, and ROAN every 5 days. Most recently, CodonRX was updated on October 13, 2026 and ROAN on October 29, 2026.

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