KetonixGO vs SmartMS3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KetonixGO
This app connects to a Ketonix device to measure and analyze breath ketone levels. It displays your last six readings and a trendline, helping you track your progress. A privacy policy is available for review.
- Measure breath ketone data
- Analyze breath ketone data
- Connects via Bluetooth
- Charts last 6 measures
- Adds a trendline
Read full descriptionHide full description
KetonixGO Software for measure and analyze breath ketone data from a Ketonix® Bluetooth® or a Ketonix® Link device. It retrieves your breath ketone values via Bluetooth® and chart the last 6 measures and adds a trendline. Privacy Policy is found at https://www.ketonix.com/PrivacyPolicyKetonixBluetoothApp.pdf
SmartMS3
This app utilizes EMG sensor technology to monitor muscle activation during training and recovery. It provides insights into how your muscles are firing to optimize your fitness journey.
- EMG sensor technology
- Muscle firing tracking
- Training analysis
- Recovery monitoring
- Fitness optimization
Read full descriptionHide full description
Our team uses EMG sensor technology to track how your muscles fire while you train and recover
Screenshots
Verdict
The clearest difference is review sentiment: SmartMS3 at 100% against KetonixGO's 0%. SmartMS3 also leads on rating (5.0 vs 1.0) and ratings volume (6 vs 1). KetonixGO's advantage is update cadence (every 4 days vs every 6 months) and iOS requirement (9.0 vs 13.4). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
SmartMS3 holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: SmartMS3 has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of KetonixGO's written reviews are positive against 100% of SmartMS3's.
KetonixGO ships an update every 4 days, SmartMS3 every 6 months. Both last shipped on November 3, 2026.
| Parameter | KetonixGO | SmartMS3 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 6 — better |
| Update frequency | Every 4 days — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 30 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | M Object Oriented Software Engineering AB | Smart MS3 LLC |
Customer experience
KetonixGO
SmartMS3
In-app purchases
KetonixGO
No in-app purchases
SmartMS3
No in-app purchases
