ja! mobil vs ePowerFun
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ja! mobil
Easily manage your mobile plan, track usage, and control your data, SMS, and minutes. Recharge prepaid credit, manage SIM cards, and update personal information all within one app.
- Track usage (data, SMS, minutes)
- Manage tariff and options
- Recharge prepaid credit
- Manage SIM & eSIM
- View and change personal data
- Lock/replace SIM card
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Mit der kostenlosen ja! mobil App hast du schnell und einfach volle Kontrolle über deine Verbräuche und deine Daten jederzeit im Blick. Die congstar App bietet dir folgende Funktionen: Für Prepaid & Vertrag - Verbrauch im Blick - Daten, SMS und Minuten einsehen - Tarif & Optionen verwalten - Tarif wechseln, Optionen buchen oder kündigen - Prepaid-Guthaben einsehen und aufladen - SIM & eSIM verwalten - SIM-Karte sperren/tauschen, eSIM aktivieren, PIN & PUK anzeigen - Persönliche Daten ändern - Adresse oder Legitimations-PIN anpassen Wir entwickeln unsere ja! mobil App kontinuierlich weiter und freuen uns über deine Bewertungen und konstruktiven Hinweise. Die Erklärung zur Barrierefreiheit unserer App findest du unter: https://www.jamobil.de/barrierefreiheit Viel Spaß mit unserer App wünscht dir Dein App Team
ePowerFun
Control and monitor your electric scooter's performance. Adjust speed limits, view battery status, and customize riding settings like throttle and brake response. Supports firmware updates for enhanced functionality.
- Adjust maximum speed
- View battery status (%)
- Monitor speed and voltage
- Customize throttle/brake response
- Enable/disable turn signal sound
- Firmware updates
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ePowerfun.de App–Funktionen: - Wegfahrsperre (elektrische Blockade) - Einstellung der maximal erreichbaren Höchstgeschwindigkeit Anzeige von: - Batteriestand in % - Geschwindigkeit - Spannung des Akkus in V - Temperatur der Steuerplatine - Tageskilometer - Gesamtkilometer - Stromstärke aktuell (in Ampere) - Eingangsleistung aktuell (in Watt) für ePF-PULSE (+) und ePF-2 PRO: - Einstellung von Gas- und Bremsreaktion - Akustisches Blinkersignal an/aus - Aktivieren der Zero-Start Funktion (HINWEIS: Bitte lesen Sie die Sicherheitshinweise in der Anleitung - Firmware Updates (Hinweis: Die Option "Zero-Start" ist nur beim ePF-PULSE, PULSE+ und ePF-2 PRO verfügbar.) Der Code für die erste Nutzung lautet 888888 - also sechsmal die 8. Danach kann der Code geändert werden.
Screenshots
Verdict
The clearest difference is review sentiment: ja! mobil at 80% against ePowerFun's 27%. ja! mobil also leads on update cadence (fortnightly vs every 3 months) and ratings volume (24 vs 1). ePowerFun's advantage is rating (5.0 vs 3.6) and monetization model (free vs free with in-app purchases). 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.
ePowerFun holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: ja! mobil has 24 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 80% of ja! mobil's written reviews are positive against 27% of ePowerFun's, so the app with the better star average is not the one people write more warmly about.
ja! mobil ships an update fortnightly, ePowerFun every 3 months. The most recent releases landed on September 23, 2026 and July 6, 2026 respectively.
| Parameter | ja! mobil | ePowerFun |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (24 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 80.0% of reviews — better | 27.1% of reviews |
| Number of ratings | 24 — better | 1 |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 197 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | congstar Services GmbH | Stefan Koehler |
Customer experience
ja! mobil
ePowerFun
In-app purchases
ja! mobil
No in-app purchases
ePowerFun
No in-app purchases








