Comparison

Keto Plot vs Ketone Meter Breathalyzer

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

Head to head
About

Keto Plot

Track your ketone, glucose, and weight measurements with this app. It automatically syncs weight data from compatible scales or allows manual entry. Visualize your progress with convenient data plotting and export your information for further analysis.

Highlights
  • Log ketone and glucose measurements
  • Log weight data (manual or Health app sync)
  • Plot data trends
  • Export data as spreadsheet
  • Compute and plot GKI
  • Private iCloud data storage
Features
Read full description

This is a simple app which allows you to log your Ketone and Glucose and Weight measurements. o If you have a scale which connects to the Health app, then the app pulls the weight data from Health app. Otherwise, you can enter the weight data manually. o The app conveniently plots all data so that you can see the trends in the measurements. o You can also export the data stored in the app as a spreadsheet and analyze on your computer. o All your data is stored locally in your private iCloud with highest level of security offered by Apple. No third-party has access to your data (not even us) o Your data is sync'ed across your devices automatically o Computes and plots GKI (Glucose Ketone Index)

About

Ketone Meter Breathalyzer

This app pairs with a ketone meter device to provide real-time tracking of your body's fat-burning rate. It helps you set goals, analyze historical data, and optimize your fitness and diet plans for peak performance.

Highlights
  • Real-time fat burning rate tracking
  • Syncs with ketone meter devices
  • Personalized insights
  • Goal setting
  • Historical data analysis
  • Optimizes workouts and diet
Features
Read full description

DISCLAIMER: - DO NOT USE THE APP FOR MEDICAL APPLICATIONS - THE BREATH METER DEVICES CONNECTS TO THIS APP ARE NOT MEDICAL DEVICES - TEST RESULTS IN THE APP ARE NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE OR HEALTH CONDITION. Achieve peak fitness with the Fat Burning Rate Monitor, powered by the Ketone Meter app. Seamlessly integrating your smartphone and ketone meter device, this tool offers real-time tracking and personalized insights to estimate your body's fat burning rate. Set goals and analyze historical data to optimize workouts and diet plans. With intuitive syncing across devices, you can stay on track wherever you go. Streamline your fitness journey and unlock your body's full potential. Get your ketone meter device and app now and take control of your fat burning journey for a healthier, stronger you!

Screenshots

Keto Plot4 screens
Ketone Meter Breathalyzer2 screens

Verdict

The call

The clearest difference is review sentiment: Keto Plot at 56% against Ketone Meter Breathalyzer's 0%. Keto Plot also leads on rating (4.0 vs 2.0) and ads (none vs shown). Ketone Meter Breathalyzer's advantage is in-app purchases (none vs 1). On price, update cadence 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. Keto Plot sells 1 one-off in-app purchase. Ketone Meter Breathalyzer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Keto Plot holds the better App Store score, 4.0 against 2.0. That said, the two scores are not equally well evidenced: Keto Plot has 183 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 56% of Keto Plot's written reviews are positive against 0% of Ketone Meter Breathalyzer's.

UpkeepUpdate frequency

Keto Plot ships an update every 6 days, Ketone Meter Breathalyzer every 9 days. The most recent releases landed on September 2, 2026 and September 25, 2026 respectively.

Scorecard7 real differences · 3 level
Keto Plot versus Ketone Meter Breathalyzer: the parameters behind the verdict, then further details
ParameterKeto PlotKetone Meter Breathalyzer
PriceFreeFree
Rating4.0 (183 ratings) — better2.0 (4 ratings)
Positive reviews56.3% of reviews — better0.0% of reviews
Number of ratings183 — better4
Update frequencyEvery 6 days — betterEvery 9 days
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size33 MB34 MB
Age rating12+17+
DeveloperMaaDoTaaReFleX Wireless Inc.

Customer experience

Keto Plot

All ratings183 ratings
Positive74.3%
Neutral7.7%
Negative18.0%
Written reviews48 reviews
Positive56.3%
Neutral8.3%
Negative35.4%

Ketone Meter Breathalyzer

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Keto Plot

Reported bugs

18 issues
  • App freezes often
  • App loses data
  • App crashes frequently
  • Support button not working
  • Glucose function disappeared for some users
Show 13 more
  • Glucose and GKI info gone from chart section
  • iCloud support broken
  • Data saving issues
  • Charts disappear after deleting entries
  • Duplicate entries appear
  • Graph function causes app to close/crash
  • Support email function not working
  • Wheel input too sensitive
  • Numbers hidden by fingers during input
  • Cannot enter high values (e.g., EDKA)
  • CSV exports do not include time
  • GKI calculation bugs (resolved for some)
  • Data not showing correctly after updates

Requested features

15 requests
  • Add weight and glucose recording for all users
  • Improve graphics and UI
  • Fix freezing and data loss issues
  • Add a way to backup and restore data
  • Add multi-user support and local data storage
Show 10 more
  • Add ability to edit data instead of deleting
  • Allow data to import into Apple Health
  • Add tags for results (e.g., Pre-meal, Post-meal)
  • Overlay ketones and glucose on a single graph
  • Add time stamps to graph visualizations
  • Allow data entry with a keypad
  • Widen value entry ranges
  • Add ability to rearrange chart order
  • Increase ketone level range to 10
  • Add Glucose Ketone Index (GKI) feature

Ketone Meter Breathalyzer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Keto Plot

One-time1
  • Remove Ads$2.99
None

Ketone Meter Breathalyzer

No in-app purchases

Questions

Is Keto Plot free?
Keto Plot is free to download, with in-app purchases available.
Is Ketone Meter Breathalyzer free?
Ketone Meter Breathalyzer is free to download, with no in-app purchases.
Which has better reviews, Keto Plot or Ketone Meter Breathalyzer?
Keto Plot is rated higher. Keto Plot averages 4.0 out of 5 from 183 ratings, while Ketone Meter Breathalyzer averages 2.0 from 4 ratings.
Do Keto Plot or Ketone Meter Breathalyzer have ads?
Ketone Meter Breathalyzer shows ads; Keto Plot does not.
Which is updated more often, Keto Plot or Ketone Meter Breathalyzer?
Keto Plot ships an update every 6 days, and Ketone Meter Breathalyzer every 9 days. Most recently, Keto Plot was updated on September 2, 2026 and Ketone Meter Breathalyzer on September 25, 2026.

Other comparisons