Keto Plot vs KETOSCAN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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)
KETOSCAN
This device measures ketone levels through breath analysis, indicating body fat decomposition. It's ideal for those on ketogenic diets or seeking to monitor fat loss scientifically. Data can be integrated with the Health app for comprehensive tracking.
- Breath ketone measurement
- Body fat decomposition rate
- Ketogenic diet support
- Health app integration
- Scientific diet tracking
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Equipped with a high-precision sensor, it measures the state of the ketone by simple breathing The ketone meter. 1. What is KETOSCAN? KETOSCAN is the first portable acetone gas analyzer in Korea, Acetone, which is one of the ketone bodies produced when decomposing body fat, flows through the blood vessels and is discharged through the lungs through the respiration. It is a product that can measure the blood ketone concentration and the body fat decomposition rate by measuring the concentration of the breathing acetone gas. 2. Who needs a KETOSCAN? - Low Carb High Fat Diet (LCHF / Ketogenic Diet) When you need to measure your ketone production! - When you lose body fat through low-calorie diet, check for the scientific diet check that only the body fat is decomposed not the muscle! - For the purpose of ketosis check! 3. Integration with the Health app - KETOSCAN read data from health app such as 'Active Energy', 'Dietary Energy', 'Weight' - It is used for your records. - You can allow to read at Settings -> Privacy -> Health -> KETOSCAN
Screenshots
Verdict
The clearest difference is rating: Keto Plot at 4.0 against KETOSCAN's 2.7. Keto Plot also leads on review sentiment (56% vs 32%) and update cadence (every 6 days vs every 4 weeks). KETOSCAN's advantage is in-app purchases (none vs 1). 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
Both are free to download. Keto Plot sells 1 one-off in-app purchase. KETOSCAN asks for nothing beyond the download.
Keto Plot holds the better App Store score, 4.0 against 2.7. That said, the two scores are not equally well evidenced: Keto Plot has 183 ratings behind it against 15, 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 32% of KETOSCAN's.
Keto Plot ships an update every 6 days, KETOSCAN every 4 weeks. The most recent releases landed on September 2, 2026 and June 1, 2026 respectively.
| Parameter | Keto Plot | KETOSCAN |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (183 ratings) — better | 2.7 (15 ratings) |
| Positive reviews | 56.3% of reviews — better | 31.6% of reviews |
| Number of ratings | 183 — better | 15 |
| Update frequency | Every 6 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 33 MB | 53 MB |
| Age rating | 12+ | 12+ |
| Developer | MaaDoTaa | Sentech Korea Corp. |
Customer experience
Keto Plot
KETOSCAN
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
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- 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
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- 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
KETOSCAN
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Keto Plot
- Remove Ads$2.99
KETOSCAN
No in-app purchases
