Comparison

CodonRX vs Spirit Stretch

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

Spirit Stretch

Features
Read full description

Download the Spirit Stretch app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, purchase class packages, check your profile and membership status, keep up to date with the latest products and services, and more – all from your device. Visit https://spiritstretch.com/ to learn more.

Screenshots

CodonRX4 screens
Spirit Stretch4 screens

Verdict

The call

The clearest difference is update cadence: CodonRX at every 3 weeks against Spirit Stretch's every 11 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CodonRX ships an update every 3 weeks, Spirit Stretch every 11 months. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 8 level
CodonRX versus Spirit Stretch: the parameters behind the verdict, then further details
ParameterCodonRXSpirit Stretch
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 3 weeks — betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.1 — better15.6
Further details — not scored
Size43 MB31 MB
Age rating4+4+
DeveloperProvaxusSpirit Stretch Pte Ltd

In-app purchases

None

CodonRX

No in-app purchases

None

Spirit Stretch

No in-app purchases

Questions

Is CodonRX free?
CodonRX is free to download, with no in-app purchases.
Is Spirit Stretch free?
Spirit Stretch is free to download, with no in-app purchases.
Do CodonRX or Spirit Stretch have ads?
Neither CodonRX nor Spirit Stretch shows ads.
Which is updated more often, CodonRX or Spirit Stretch?
CodonRX ships an update every 3 weeks, and Spirit Stretch every 11 months. Most recently, CodonRX was updated on October 13, 2026 and Spirit Stretch on October 9, 2026.

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