ABYX FIT PRO vs ephira
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ABYX FIT PRO
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Connect your activity tracker ABYX FIT PRO to the ABYX FIT PRO App in order to monitor your daily activities and keep your health goals in sight at all times. Set goals for activities, workouts and sleep to live a healthy and active life. Heart Rate / Blood pressure Monitor: The integrated heartrate monitor in the abyx Fit Pro tracker allows you to keep an eye on your effort while working out. Stepcounter: Track the steps you take and the distance travelled with the integrated stepcounter in the activity tracker. Calories Burned: Track how many calories you burn per day. Sport Mode: Takes data from heart rate, blood pressure, distance travelled, exercise, etc... to give you feedback about your exercise intensity. Sleep Monitor: The app can analyze your sleep quality and identifies different sleep phases such as deep sleep and light sleep. AGPS: the AGPS function uses the GPS of your phone to trace your jogging or cycling routes. Our app also integrates with the Health app so you can synchronize your health data. For more information about our apps or products go to www.abyx-fit.com
ephira
This period tracker prioritizes your privacy by encrypting all data locally on your device. Log your cycle, symptoms, moods, and medications with confidence, knowing your information is secure and can be protected with biometrics or a password.
- Local data encryption
- Track flow, symptoms, moods
- Log medications and birth control
- Biometric and password lock
- Open source code available
- Data deletion option
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Stay aware of your cycle without sacrificing your privacy. Ephira is a secure period-tracker that keeps your data encrypted locally on your device. Track Your Health: Log menstrual flow, symptoms, moods, medications, birth control, and notes. Privacy First: Data is encrypted and never leaves your device. It can be locked behind biometrics (Face ID/Fingerprint) or a custom password, and can be deleted at any time. Open and Transparent: Ephira is open source under the MIT license, and you can review the code at any time on Github.
Screenshots
Verdict
The clearest difference is update cadence: ABYX FIT PRO at every 3 weeks against ephira's every 6 months. ABYX FIT PRO also leads on iOS requirement (9.0 vs 15.1). 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.
ABYX FIT PRO ships an update every 3 weeks, ephira every 6 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | ABYX FIT PRO | ephira |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 41 MB | 34 MB |
| Age rating | 4+ | 17+ |
| Developer | Onyx Group Limited | Alexander Ulbrich |
In-app purchases
ABYX FIT PRO
No in-app purchases
ephira
No in-app purchases
