Comparison

Wahoo vs Human Flatus Atlas

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

Head to head
About

Wahoo

This app transforms your iPhone or iPad into a powerful fitness tracker for various activities like running, cycling, and strength training. It helps you visualize training zones, analyze past workouts, and connect with Bluetooth sensors for detailed data. You can also manage and update compatible Wahoo devices.

Highlights
  • Record indoor and outdoor workouts
  • Visualize training zones (power, heart rate)
  • Analyze activity history from Wahoo devices
  • Pair and use multiple Bluetooth sensors
  • Connect, update, and set up Wahoo devices
  • Control KICKR smart bikes and trainers
  • Accurate calorie burn calculation
Features
Read full description

◇ Build the better athlete within yourself ◇ Wahoo harnesses the power of your iPhone or iPad to transform the way you ride, run, and train to reach your personalized fitness goals. Visit www.wahoofitness.com to learn more about Wahoo products. ◇ Features ◇ ◇ Record workouts for both indoor and outdoor activities across running, cycling, strength training, and more. ◇ Visualize and manage your training zones for power and heart rate in a single place. ◇ Analyze your activity history from all your Wahoo devices. Get a summary of results from your entire workout, including GPS route, organized by date, and workout type. ◇ Easily find and pair Bluetooth Smart sensors to track heart rate, stride rate data, cycling power, speed, cadence, and more. Even use multiple sensors at the same time. ◇ Discover, connect, and update Wahoo devices via the app. Find comprehensive setup guides to help you onboard and use Wahoo hardware. ◇ Pair with KICKR smart bikes and trainers for the ultimate indoor cycling experience. Control the smart trainer in Passive, Target Power, Simulation, and Resistance modes. ◇ Get the most accurate calorie burn count when paired to a power meter or heart rate monitor. Add age, weight, and height to get your personalized caloric burn. ◇ Share workouts to your favorite training websites, including: Adidas Running Apple Health Dropbox Komoot MapMyFitness MapMyTracks MyFitnessPal RideWithGPS Strava TrainingPeaks Share to email & export your .fit files Please Note: Continued use of GPS running in the background can decrease battery life. MINIMUM DEVICE REQUIREMENTS iPhone/iPad: iOS 16 Terms of Service: https://www.wahoofitness.com/terms-of-service

About

Human Flatus Atlas

This application allows users to track their meals by taking photos and connect to a device that measures flatus. It helps identify food types that contribute to high microbiome activity based on flatus measurements.

Highlights
  • Meal tracking via photo
  • Flatus measurement device integration
  • Microbiome activity monitoring
  • Food impact analysis
  • Personalized health insights
Features
Read full description

The app is meant to be used for track your meals by taking a picture of your food and to connect to our device that measures your flatus, so you can measure what type of food is causing high microbiome activity via your flatus measurement.

Screenshots

Wahoo4 screens
Human Flatus Atlas3 screens

Verdict

The call

The clearest difference is review sentiment: Human Flatus Atlas at 100% against Wahoo's 42%. Human Flatus Atlas also leads on in-app purchases (none vs 2) and rating (5.0 vs 4.7). Wahoo's advantage is ratings volume (43K vs 8). 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. Wahoo sells 2 in-app purchases, starting at $4.99 per month. Human Flatus Atlas asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Human Flatus Atlas holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Wahoo has 43K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 42% of Wahoo's written reviews are positive against 100% of Human Flatus Atlas's.

UpkeepUpdate frequency

Wahoo ships an update fortnightly, Human Flatus Atlas weekly. The most recent releases landed on September 24, 2026 and June 20, 2026 respectively.

Scorecard7 real differences · 3 level
Wahoo versus Human Flatus Atlas: the parameters behind the verdict, then further details
ParameterWahooHuman Flatus Atlas
PriceFreeFree
Rating4.7 (43K ratings)5.0 (8 ratings) — better
Positive reviews42.4% of reviews100.0% of reviews — better
Number of ratings43K — better8
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS18.012.0 — better
Further details — not scored
Size389 MB75 MB
Age rating17+4+
DeveloperWahoo FitnessAndrew Brantley Hall

Customer experience

Wahoo

All ratings43,447 ratings
Positive93.7%
Neutral3.0%
Negative3.4%
Written reviews1,496 reviews
Positive42.4%
Neutral10.2%
Negative47.3%

Human Flatus Atlas

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Wahoo

Reported bugs

4 issues
  • App crashes when connecting to trainer
  • Fails to record GPS, heart rate, and other sensor data
  • Syncing issues with Strava and other platforms
  • Inconsistent behavior when switching between workout types

Requested features

5 requests
  • Allow customization of data screens
  • Add ability to create and load pre-set workouts
  • Improve Strava and Apple Health integration
  • Bring back offline workout editing
  • Add an Apple Watch app for better integration

Human Flatus Atlas

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Wahoo

Subscriptions2
  • Wahoo Core14 Days trial$4.991 Month
  • Wahoo14 Days trial$17.991 Month
None

Human Flatus Atlas

No in-app purchases

Questions

Is Wahoo free?
Wahoo is free to download, with in-app purchases available.
Is Human Flatus Atlas free?
Human Flatus Atlas is free to download, with no in-app purchases.
Which has better reviews, Wahoo or Human Flatus Atlas?
Human Flatus Atlas is rated higher. Wahoo averages 4.7 out of 5 from 43K ratings, while Human Flatus Atlas averages 5.0 from 8 ratings.
Do Wahoo or Human Flatus Atlas have ads?
Neither Wahoo nor Human Flatus Atlas shows ads.
Which is updated more often, Wahoo or Human Flatus Atlas?
Wahoo ships an update fortnightly, and Human Flatus Atlas weekly. Most recently, Wahoo was updated on September 24, 2026 and Human Flatus Atlas on June 20, 2026.

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