VAHA vs EOK Challenge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VAHA
This app acts as a digital personal trainer, offering immersive fitness and wellbeing sessions through an interactive mirror. It tailors challenges to your capabilities and needs, promoting a purposeful and flowing approach to your fitness journey.
- Immersive fitness and wellbeing sessions
- Tailored workout challenges
- Personalized training plans
- Workout planning and calendar
- Calorie and workout tracking
- Digital personal trainer profiles
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VAHA is your digital personal trainer for fitness and wellbeing, providing access to immersive, tailor-made sessions at home via an interactive mirror. Focusing on flow, VAHA matches your capabilities and needs with the right amount of challenge. Experience this sweet spot with VAHA and make it your new purposeful life. Because why should you grind, fight and struggle, when you can flow. How to get started: (with the mirror at home) • Sign-up to the mobile app using email and password • Verify your password and email • Sign-in to the mobile app using email and password • Reinitialise your password if you like Onboarding: • Enter your name, gender, age, height and weight • Choose between a personalized journey - being assigned to your digital personal trainer and a non-personalized journey • If you’re paired with a digital personal trainer, he will create a personalised training plan with you • Choose a trainer gender that will also apply to the gender of the digital personal trainer in your videos • Schedule or start a deeper assessment for a digital personal trainer to come up with your personalised plan Configuration: • Pair your app with the mirror to set it up • Configure your VAHA from the phone using bluetooth and network • Give a name to your VAHA/your account Features: • See what workout you have planned for the day and how long it will take • Click on it, if you want to see your workout overview (the details of the exercises) • Access your plan overview and your planning overview (via a calendar) • Access your overview of calories burnt and workouts done • Access your benchmark exercises from the assessment and be able to re-enter the data anytime • See who is the digital personal trainer assigned to you and their specialty, credentials and a presentation video • Get in touch with your digital personal trainer by email • Choose your goal and give details about it • Check your current workout plan, with your goal on how many times per week you planned to work out and how far you’ve got • See your personal info and be able to edit them
EOK Challenge
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Die EOK Challenge ist die Begleit-App zum Low-Carb- und Keto-Ernährungsplan von Essen ohne Kohlenhydrate. 28 Tage lang führt dich die App Schritt für Schritt durch deine Challenge – mit täglichen Inhalten von Coach Alex, schnellen Check-ins und einem motivierenden Punktesystem. DEINE TÄGLICHEN CHECK-INS Trage in Sekunden ein, was zählt: Schritteziel, Wasser, Gewicht, Schlaf und Training. Kein kompliziertes Tracking – die App bleibt bewusst schlank. TAGESPUNKTE & MOTIVATION Aus deinen Check-ins und der täglichen Challenge-Einheit entsteht dein Tagespunkte-Score. Sammle Abzeichen, verdiene EOK-Taler und sichere dir am Ende der Challenge deinen Gutschein. 28 TAGE, JEDEN TAG EINE EINHEIT Jeden Tag schaltet sich eine neue Einheit frei: kurzes Video, kompakter Lerninhalt und eine kleine Aufgabe. So bleibst du dran – einen Tag nach dem anderen. DEIN FORTSCHRITT AUF EINEN BLICK Gewichtsverlauf mit Wochenmittel, Trend-Auswertung mit ehrlichem Feedback und eine freiwillige Rangliste mit anderen Teilnehmern. FÜR LOW-CARB UND KETO Wähle deinen Plan-Modus. Im Keto-Modus kannst du zusätzlich täglich deinen Ketonwert festhalten. HINWEIS Die App ist der Begleiter zum EOK-Ernährungsplan aus dem Shop (eokshop.de). Ein Konto wird nach dem Kauf per E-Mail-Einladung erstellt.
Screenshots
Verdict
VAHA and EOK Challenge are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
VAHA ships an update every 11 days, EOK Challenge weekly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | VAHA | EOK Challenge |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 11 days | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 66 MB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | etone Motion Analysis GmbH | EOK Essen ohne Kohlenhydrate GmbH |
In-app purchases
VAHA
No in-app purchases
EOK Challenge
No in-app purchases








