KETOSCAN vs CycleSafe SA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
CycleSafe SA
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CycleSafe - Your Personal Cycling Safety Guardian Ride with confidence knowing help is always one tap away. CycleSafe combines advanced crash detection, real-time GPS tracking, and emergency response features to keep you safe on every ride. KEY FEATURES: Automatic Crash Detection Advanced accelerometer and gyroscope sensors detect falls and accidents, automatically alerting your emergency contacts with your exact location. Live Ride Tracking Share your real-time location with family and friends. They can follow your route on a map and see your progress throughout your ride. One-Tap SOS Instant emergency alert button sends your GPS coordinates to pre-selected contacts and emergency services when you need help most. Emergency Contact Management Add multiple emergency contacts who will be notified immediately if a crash is detected or you trigger an SOS alert. Detailed Ride History Track your routes, distance, duration, and speed. Review past rides and analyze your cycling patterns. Garmin Wearable Integration Seamlessly connect with your Garmin device for enhanced crash detection and live tracking directly from your wrist. Battery Efficient Optimized background tracking ensures your phone battery lasts throughout long rides. Privacy Focused Your location data is only shared when you choose to start a ride. Complete control over who sees your location and when. PERFECT FOR: - Daily commuters cycling through busy urban areas - Road cyclists training on highways and rural roads - Mountain bikers exploring remote trails - Anyone who wants peace of mind while cycling HOW IT WORKS: 1. Set up your emergency contacts 2. Press Start Ride before you begin cycling 3. Ride with confidence - we're monitoring in the background 4. If a crash is detected, your contacts are alerted automatically 5. Complete your ride safely and review your stats WHY CYCLESAFE? In South Africa, cyclist safety is paramount. Whether you're commuting to work, training for your next race, or enjoying a weekend ride, CycleSafe ensures someone always knows where you are and can help if something goes wrong. Download CycleSafe today and never ride alone again. Note: Continued use of GPS running in the background can dramatically decrease battery life. Terms of Use: https://www.safecycle.co.za/terms Privacy Policy: https://www.safecycle.co.za/privacy
Screenshots
Verdict
The clearest difference is iOS requirement: KETOSCAN at 12.0 against CycleSafe SA's 15.1. On price, update cadence, ads and in-app purchases 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.
KETOSCAN ships an update every 4 weeks, CycleSafe SA every 2 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | KETOSCAN | CycleSafe SA |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (16 ratings) — better | — |
| Positive reviews | 31.6% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 4 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 53 MB | 60 MB |
| Age rating | 12+ | 4+ |
| Developer | SENTECH KOREA CORP | MOTAOANA INVESTMENTS (PTY) LTD |
In-app purchases
KETOSCAN
No in-app purchases
CycleSafe SA
No in-app purchases









