Comparison

CDHF Gi BodyGuard vs Nautilus Plus

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

Head to head
About

CDHF Gi BodyGuard

This app helps individuals track their digestive health by logging symptoms, stool details, medications, and food intake. It generates summaries to share with healthcare providers, aiding in better diagnosis and care for various digestive conditions.

Highlights
  • Track stool frequency and consistency
  • Log symptoms and pain severity
  • Record medications and medical history
  • Monitor food intake and exercise
  • Set medication reminders
  • Generate health summaries for doctors
Features
Read full description

The more digestive health information you provide to your physician, the better care you will receive. Gi BodyGuard, developed by health experts at the Canadian Digestive Health Foundation (www.CDHF.ca), is an easy to use app that allows you to track your digestive health information. Who was Gi BodyGuard created for? Gi BodyGuard caters to people with a multitude of digestive health issues such as GERD, IBD, Crohns, Diarrhea, Gastrointestinal Disorder, Acid Reflux, Celiac Disease, Pancreatitis, Ulcerative Colitis, and Diverticulitis, among others. What can Gi BodyGuard do for me? Gi BodyGuard empowers you to track vital digestive health information and recognize trends that may indicate a change in your health status. With a few quick clicks, you can quickly, privately, and easily create an extensive, up-to-the-minute summary of your digestive health history to share with your health care team. Armed with critical information about you, they can provide informed care to help you feel better. Use Gi BodyGuard to track: • Stool frequency and consistency • Presence and type of blood in stool • Symptoms you experience • Pain location and severity • Medications • Your medical history • Food intake • Exercise (cardio, strength training and stretching) • Weight Gi BodyGuard also allows you to set reminders for taking medications and renewing your prescriptions. For those with chronic illnesses, these are important for regaining and maintaining good health. ------------------------------ “Gi BodyGuard is a well organized and intuitive app. the icons are large with clear categories, its hard to get lost using this program.” Kate “Gi BodyGuard's tracking system is easy to use and captures all the symptom information I need to share with my doctor.” Jake “This app provides a detailed history, which allows me to go back and isolate foods that are triggering pain and tummy troubles.” Cathy “Gi BodyGuard has saved me time by not having to manually log and track symptoms into a notebook. I am now better prepared for appointments with my doctor and feel proactive about managing my IBD.” Monica ------------------------------ ABOUT THE CDHF The Canadian Digestive Health Foundation (CDHF) helps reduce suffering and improve quality of life by empowering people like you with trusted, up to date, science-based information about digestive health and disease. As the foundation of the Canadian Association of Gastroenterology, the CDHF works directly with leading physicians, scientists and other health care professionals to help you understand and take control of your digestive health with confidence and optimism. In addition to developing Gi BodyGuard, the foundation offers a robust suite of educational resources, programs and events to help you improve your digestive — and overall — health. Learn more at www.CDHF.ca

About

Nautilus Plus

Manage your gym membership, track workouts, and access personalized fitness and nutrition plans. View schedules, book appointments, and sync data from various fitness trackers. Stay connected with trainers and nutritionists through integrated messaging.

Highlights
  • Virtual membership card
  • Workout tracking and program access
  • Sync data from fitness trackers
  • Nutrition plan and tools
  • Group exercise class schedules
  • Appointment booking
  • Integrated messaging with trainers
Features
Read full description

You can now easily access all your Nautilus Plus membership information on your mobile or smartphone. Things like your virtual membership card, group exercise schedules, appointments with your personal trainer or nutritionist, record of workouts, your workout program, and more. Virtual Membership Card • Present your membership card by simply showing your phone Workout Session • Fix your weekly workout objective • Consult your weekly workout average • Consult your workout session total • Record of workouts (day, hour, club) • Sync your data from any trackers (Apple Health, Garmin, Fitbit, Strava, etc.) Workout Program • Consult your workout program • Complete your Fitness and Lifestyle Evaluation questionnaire • Consult the results of your Fitness and Lifestyle Evaluation questionnaire • Enter data during your workout session (duration, calories burned, number of reps, weights used) • Consult your workout data • Consult your workout calendar • Communicate with your personal trainer via integrated messaging Nutrition • Consult your nutrition plan • Consult different tools such as portion guide, your Healthy Plate, your Grocery List • Communicate with your nutritionist via integrated messaging Group Exercise Classes and Supervised Group Training Schedules • All class schedules in all clubs within our network • Refined search by type of class • Online registration Appointments • Book an appointment with your personal trainer, your nutritionist, your osteopath, or your massotherapist BOOMERANG Membership • Consult your accumulated credits

Screenshots

CDHF Gi BodyGuard1 screens
Nautilus Plus4 screens

Verdict

The call

The clearest difference is review sentiment: CDHF Gi BodyGuard at 56% against Nautilus Plus's 25%. CDHF Gi BodyGuard also leads on iOS requirement (8.0 vs 15.1). Nautilus Plus's advantage is rating (3.0 vs 2.6). On price, ratings volume, update cadence and ads 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

Nautilus Plus holds the better App Store score, 3.0 against 2.6. Both are backed by a comparable volume of ratings — 5 and 7 respectively. Written reviews complicate that: 56% of CDHF Gi BodyGuard's written reviews are positive against 25% of Nautilus Plus's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

CDHF Gi BodyGuard ships an update monthly, Nautilus Plus every 5 weeks. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
CDHF Gi BodyGuard versus Nautilus Plus: the parameters behind the verdict, then further details
ParameterCDHF Gi BodyGuardNautilus Plus
PriceFreeFree
Rating2.6 (5 ratings)3.0 (7 ratings) — better
Positive reviews55.6% of reviews — better25.4% of reviews
Number of ratings57 — better
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better15.1
Further details — not scored
Size26 MB62 MB
Age rating12+12+
DeveloperCanadian Digestive Health FoundationNautilus Plus

Customer experience

CDHF Gi BodyGuard

All ratings5 ratings
Positive20.0%
Neutral40.0%
Negative40.0%
Written reviews27 reviews
Positive55.6%
Neutral37.0%
Negative7.4%

Nautilus Plus

All ratings7 ratings
Positive42.9%
Neutral14.3%
Negative42.9%
Written reviews67 reviews
Positive25.4%
Neutral11.9%
Negative62.7%

Bugs and requests

CDHF Gi BodyGuard

Not enough reviews yet to summarise bugs or requests.

Nautilus Plus

Reported bugs

76 issues
  • Reservations don't work
  • Messaging doesn't work
  • Gym crowd status not showing
  • App constantly logs out
  • Password reset emails not sent
Show 71 more
  • App connects to multiple tracking websites on login
  • Servers down for over a week
  • Error message: problem with the server
  • App crashes constantly
  • Login problems
  • Server issues
  • App not working half the time
  • Login issues every week
  • Error with Nautilus server
  • App crashes, error codes
  • Cannot load info or card
  • System is down
  • App not showing member card
  • Hard to login
  • DNS requests to Google advertising servers
  • Prevents login with ad blocker
  • Lost history of weights
  • Average number of weekly visits disappeared
  • Cannot log in
  • Error code: 'Error Try again later'
  • Server error
  • App is generally very slow
  • Workout programs not saved locally
  • Not working with the latest iOS
  • Error: 'Cannot read property ‘data’ of undefined'
  • Cannot access app
  • Boomerang doesn't work sometimes
  • Issues with client card and Boomerang
  • Does not work on iPhone 14 Pro Max
  • App unable to function on new iPhone
  • Impossible to finish workout
  • Error message: 'error with Nautilus Plus server'
  • Old programs harder to find
  • Membership card needs to be reloaded to wallet
  • Weight changes don't always save
  • Opening other app resumes workout a few sets back
  • Messages sent are deleted/not showing up
  • New version is worse than the old one
  • New update is not optimal
  • App is terribly slow
  • Resets randomly
  • Membership card difficult to access
  • Cannot add card to phone wallet
  • App always bugs when opened
  • Cannot install membership card in Apple Wallet
  • Buggy, crashes 99% of the time
  • Cannot open menu on the right-hand side
  • Top part overlaps phone status bar
  • Lack of retention for orientation to display membership card
  • Interface not adapted for Face ID phones
  • Entering values in workout program is frustrating
  • App not updated for new iPhone displays
  • Information not visible due to Dynamic Island
  • Impossible to add membership card to wallet app
  • Screen not sized properly for various iPhones
  • App not updated for 2 years
  • Buttons and menus not optimized for iPhone 14
  • Cannot add membership card to wallet
  • New update is worse than the previous version
  • More actions needed to execute training plan
  • UX needs review
  • Cannot add card to Apple wallet
  • App is not adapted to recent iPhones
  • Doesn't run easily
  • Apple Pay feature for card is impossible to make work
  • Multiple screens won't load
  • Add to Apple wallet is broken
  • Scanning still works but that's it
  • App is junk and abandoned
  • Doesn't work
  • Previous version was better

Requested features

16 requests
  • Add Apple Watch app for tracking workouts
  • Bring back average weekly visits on homepage
  • Allow users to choose preferred branches
  • Enable in-app membership renewal
  • Allow users to customize home screen buttons
Show 11 more
  • Add dark mode
  • Improve workout timer functionality
  • Allow users to disable auto-playing videos
  • Add option to save workout programs locally
  • Make app compatible with newer iPhone screens
  • Improve navigation for gym hours and attendance
  • Allow multiple preferred branches
  • Add ability to prepare workout entry during rest periods
  • Improve graphical clarity of the app
  • Allow users to add membership card to Apple Wallet
  • Improve account creation process

In-app purchases

None

CDHF Gi BodyGuard

No in-app purchases

None

Nautilus Plus

No in-app purchases

Questions

Is CDHF Gi BodyGuard free?
CDHF Gi BodyGuard is free to download, with no in-app purchases.
Is Nautilus Plus free?
Nautilus Plus is free to download, with no in-app purchases.
Which has better reviews, CDHF Gi BodyGuard or Nautilus Plus?
Nautilus Plus is rated higher. CDHF Gi BodyGuard averages 2.6 out of 5 from 5 ratings, while Nautilus Plus averages 3.0 from 7 ratings.
Do CDHF Gi BodyGuard or Nautilus Plus have ads?
Neither CDHF Gi BodyGuard nor Nautilus Plus shows ads.
Which is updated more often, CDHF Gi BodyGuard or Nautilus Plus?
CDHF Gi BodyGuard ships an update monthly, and Nautilus Plus every 5 weeks. Most recently, CDHF Gi BodyGuard was updated on October 17, 2026 and Nautilus Plus on October 13, 2026.

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