Comparison

FLOWBIO vs Airofit

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

Head to head
About

FLOWBIO

This app analyzes sweat data to provide personalized hydration and recovery strategies for athletes. It connects to a sweat sensor to track fluid and sodium loss, offering tailored plans and pre-session predictions to optimize performance.

Highlights
  • Personalized hydration strategies
  • Tailored recovery plans
  • Pre-session performance predictions
  • Intake logging
  • Support for electrolyte brands
  • Integrations with Garmin, Wahoo, Zwift, Coros
Features
Read full description

Dehydration, cramps, poor recovery? Most athletes face these problems because they don’t know what they’re really losing in sweat. The FLOWBIO System solves this. By pairing the world’s most accurate sweat sensor with the FLOWBIO App, you can finally connect sweat data to your performance, recovery, and progress. FLOWBIO Sensor: Measures your sweat in real time with lab-grade accuracy, tracking your unique fluid and sodium losses in every run, ride, and race. FLOWBIO App - Transforms your sweat data into simple, personalised hydration strategies. - Tailored recovery plans built from your actual losses. - Pre-session predictions so you start properly prepared. - Intake logging and support for your preferred electrolyte brands. Integrations: - Garmin - Wahoo - Zwift - Coros

About

Airofit

This app pairs with a breathing trainer to measure lung capacity and provide customized training programs. Track progress, improve physical performance, and receive guided exercises for better breathing. It offers offline mode and posture feedback.

Highlights
  • Informative lung tests
  • Targeted training programs
  • Challenging exercises with guidance
  • Activity tracking and progress review
  • Personalized customization and reminders
  • Offline mode
  • Positional sensor for technique feedback
Features
Read full description

Breath training has been underprioritized in sports for too long, though scientific studies continuously prove its multiple benefits. Airofit has developed the first-ever breathing trainer that connects respiratory training with state-of-the-art app technology. Once the Airofit ELITE app is paired with the Airofit ELITE breathing trainer, you will need to take a lung test to measure your respiratory strength. After taking the lung test, you will have the option to choose one of the many programs to train your breathing. The programs will be customized according to your preference and physical condition. As a result, you can practice your breathing and keep track of your progress to see your improvements. The Airofit ELITE app is packed with loads of features, including: * INFORMATIVE LUNG TESTS: Measure your vital lung capacity and your maximal respiratory pressures. * TARGETED TRAINING PROGRAMS: Improve your physical performance by training towards specific goals. * CHALLENGING EXERCISES: Follow visual and audio instructions on how to breathe when you train. * ENGAGING ACTIVITY TRACKING: Track your progress and review your records for all the trainings and tests. * EASY PERSONAL CUSTOMIZATION: Set up reminders and personalize your profile to create the most out of your trainings. *Offline mode: Train anywhere, anytime: No internet required *New positional sensor: Better feedback on posture and breathing technique Airofit ELITE is proven to improve your physical performance by up to 8% within just 8 weeks, training only 5-10 minutes twice a day. It is trusted by Olympians, elite performers, and over 150,000 users worldwide. So, are you ready to join the top performing athletes who breathe better and strive to beat yesterday? Download now and experience the future of breath training Learn more about Airofit at Airofit.com. Terms of sale and service: https://airofit.com/pages/terms-of-sale-and-service Disclaimer: Airofit ELITE is not a medical app but a training app for respiratory muscles. Please contact your doctor for any medical/health related issues.

Screenshots

FLOWBIO4 screens
Airofit4 screens

Verdict

The call

The clearest difference is review sentiment: Airofit at 43% against FLOWBIO's 0%. Airofit also leads on rating (4.6 vs 3.0) and ratings volume (20 vs 2). FLOWBIO's advantage is in-app purchases (none vs 3). On price, ads, monetization model 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. Airofit sells 3 in-app purchases, starting at $11.99 per month. FLOWBIO asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Airofit holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Airofit has 20 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of FLOWBIO's written reviews are positive against 43% of Airofit's.

UpkeepUpdate frequency

FLOWBIO ships an update fortnightly, Airofit weekly. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

Scorecard6 real differences · 4 level
FLOWBIO versus Airofit: the parameters behind the verdict, then further details
ParameterFLOWBIOAirofit
PriceFreeFree
Rating3.0 (2 ratings)4.6 (20 ratings) — better
Positive reviews0.0% of reviews42.9% of reviews — better
Number of ratings220 — better
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhoneiPhone, iPad — better
Requires iOS26.016.4 — better
Further details — not scored
Size37 MB111 MB
Age rating17+4+
DeveloperFLOWBIO LTDAirofit A/S

Customer experience

FLOWBIO

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Airofit

All ratings20 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews14 reviews
Positive42.9%
Neutral14.3%
Negative42.9%

In-app purchases

None

FLOWBIO

No in-app purchases

3 purchases

Airofit

Subscriptions3
  • Elite Premium Monthly$11.991 Month
  • Elite Premium 6 Months$59.996 Months
  • Elite Premium 12 Months$99.991 Year

Questions

Is FLOWBIO free?
FLOWBIO is free to download, with no in-app purchases.
Is Airofit free?
Airofit is free to download, with in-app purchases available.
Which has better reviews, FLOWBIO or Airofit?
Airofit is rated higher. FLOWBIO averages 3.0 out of 5 from 2 ratings, while Airofit averages 4.6 from 20 ratings.
Do FLOWBIO or Airofit have ads?
Neither FLOWBIO nor Airofit shows ads.
Which is updated more often, FLOWBIO or Airofit?
FLOWBIO ships an update fortnightly, and Airofit weekly. Most recently, FLOWBIO was updated on October 5, 2026 and Airofit on October 15, 2026.

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