KetonixGO vs Sleep Harmony
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
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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
Sleep Harmony
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Access Sleep Harmony from your smartphone or tablet, it can help you sleep better.your sleep and health reports areeasily visible in the app, You can check daily metrics such as sleep duration, snoring records, and sleep apnea risk, Share health reports with your loved ones, customize your bed settings, and help you lead a healthier and vibrant life.
Screenshots
Verdict
The clearest difference is update cadence: KetonixGO at every 4 days against Sleep Harmony's every 7 months. KetonixGO also leads on iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
KetonixGO ships an update every 4 days, Sleep Harmony every 7 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | KetonixGO | Sleep Harmony |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 30 MB | 144 MB |
| Age rating | 4+ | 4+ |
| Developer | M Object Oriented Software Engineering AB | Ergomotion, Inc. |
In-app purchases
KetonixGO
No in-app purchases
Sleep Harmony
No in-app purchases
Questions
Is KetonixGO free?
Is Sleep Harmony free?
Do KetonixGO or Sleep Harmony have ads?
Which is updated more often, KetonixGO or Sleep Harmony?
Other comparisons
