One Button Phone vs X
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Button Phone
This application connects to a specialized device to program its functions, monitor vital signs like pulse and blood pressure, and track location. It allows for managing contacts, setting SOS numbers, and receiving alerts for low battery or incoming calls.
- Device programming
- Pulse and blood pressure monitoring
- Location tracking
- SOS number setup
- Contact management
- Step counting
- Remote health data activation
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Diese App verbindet Ihr Smartphone mit dem One Button Phone und hilft Ihnen Ihr Gerät zu programmieren und gibt Ihnen eine Übersicht über Standort, Messdaten zu Puls und Blutdruck sowie Empfangs- und Ladzustand. Sie können in der App auch mehrere One Button Phones hinzufügen und jeweils zur entsprechenden Steuerung und Programmierung wechseln. Zur Verbindung ist eine Registrierung mit Ihrer eMail-Adresse und dann der IMEI-Nummer des One Button Phones erforderlich. Über die App können Sie dann zu drei SOS-Nummern (Anrufkaskade) für Ihr One Button Phone festlegen. Tragen Sie ebenso bis zu zehn Kontakte in das Telefonbuch des One Button Phones ein. Durch das optionale aktivieren der White-List erhält das One Button Phone nur Anrufe von diesen Kontakten. Die App zeigt Ihnen den Standort Ihres One Button Phones an. Sie können dazu das GPS ihres Gerätes mit der App aktivieren, ums stets eine genaue Position zu erhalten. Die Messdaten der Puls- und Blutdruckmessung Ihres One Button Phones werden ebenso auf Kacheln der App angezeigt. Im Seitenmenü können Sie sich den Puls- und Blutdruckverlauf der letzten zehn Messungen anzeigen lassen. Ebenso können Sie im Menü die Puls- und Blutdruckmessung des One Button Phones fern-aktivieren und erhalten die Daten auf den Kacheln des Hauptbildschirms der App. Beim Tragen des One Button Phones werden automatisch die Schritte gezählt und in einer Kachel auf dem Hauptbildschirm angezeigt. Sie können Alarme für das One Button Phone (Wecker, Erinnerungen) einrichten. Benachrichtigungsfunktionen können Sie unter in den Einstellungen oder im Benutzerkonto ein- oder ausschalten. Sie erhalten in der One Button Phone App Nachrichten über den Eingang von Anrufen über die SOS-Taste und werden auch informiert, wenn der Ladezustand des One Button Phones zu gering ist. Ladezustand und Empfangsstärke Ihres One Button Phones werden ebenfalls in Kacheln der App angezeigt.
X
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Train your body, change your diet, consolidate routines and strengthen your health. The idea behind X-COACHING is a desired transformation of one's own body, muscle building, fat loss or a healthy lifestyle. Transformation in the sense of X-COACHING means not only the classic optical change of the body, but rather the optimization of one's own lifestyle to promote health and general well-being. X-COACHING stands for versatility and changes in the areas of nutrition, sports and personality. YOUR COACH IN YOUR POCKET Choose your coach or train on your own with customized or pre-made workouts. The X-COACHING app syncs everything for you automatically, for optimal progress tracking in your gym or at home. From yoga to powerlifting, this app acts as your personal coach, guiding and motivating you! WHAT MAKES THE X-COACHING APP SPECIAL - Our X-COACHING app has a huge exercise database with over 5000 exercises (which is constantly being expanded). - All exercises have a 3D animated instructional video so you know exactly how to perform an exercise or operate the equipment in your gym. - You can track your progress over time. There are more than 30 values, such as weight, waist circumference, BMI, body fat, number of repetitions, body circumferences and many more. - The X-COACHING app is fully integrated with a nutrition app that includes calorie, carbohydrate and fat counters - Users can connect wearable devices from NEO Health to track and analyze progress. There is no other app that offers such a complete solution for fitness and nutrition tracking on a single platform! FOR YOUR GOALS. Whether you want to lose fat, build muscle or get healthy and fit, X-COACHING has the workout for you. To get the best results, it's important to keep both exercise and nutrition in mind. Choose your goal (fat loss, muscle gain or fit & healthy) and get a plan that will guide you to your goal. Please note that you will need an X-Coaching account to access. If you have any questions, please contact our support via email: info@x-coches.de. We are looking forward to meet you! You can sync this app with Apple Health App. If you enable this connection, any workout in the Health app with automatically be added to your Activity Calendar.
Screenshots
Verdict
The clearest difference is update cadence: One Button Phone at every 3 weeks against X's every 3 months. One Button Phone also leads on iOS requirement (12.0 vs 15.0). 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.
One Button Phone ships an update every 3 weeks, X every 3 months. Both last shipped on October 6, 2026.
| Parameter | One Button Phone | X |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 44 MB | 213 MB |
| Age rating | 4+ | 12+ |
| Developer | venyard GmbH | X-COACHING |
In-app purchases
One Button Phone
No in-app purchases
X
No in-app purchases









