Comparison

ja! mobil vs ePowerFun

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Track usage (data, SMS, minutes)
  • Manage tariff and options
  • Recharge prepaid credit
  • Manage SIM & eSIM
  • View and change personal data
  • Lock/replace SIM card
Read full description

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

About

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.

Highlights
  • Adjust maximum speed
  • View battery status (%)
  • Monitor speed and voltage
  • Customize throttle/brake response
  • Enable/disable turn signal sound
  • Firmware updates
Features
Read full description

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

ja! mobil4 screens
ePowerFun3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

ja! mobil ships an update fortnightly, ePowerFun every 3 months. The most recent releases landed on September 23, 2026 and July 6, 2026 respectively.

Scorecard6 real differences · 4 level
ja! mobil versus ePowerFun: the parameters behind the verdict, then further details
Parameterja! mobilePowerFun
PriceFreeFree
Rating3.6 (24 ratings)5.0 (1 ratings) — better
Positive reviews80.0% of reviews — better27.1% of reviews
Number of ratings24 — better1
Update frequencyFortnightly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPod — better
Requires iOS17.614.0 — better
Further details — not scored
Size197 MB7 MB
Age rating4+4+
Developercongstar Services GmbHStefan Koehler

Customer experience

ja! mobil

All ratings24 ratings
Positive62.5%
Neutral4.2%
Negative33.3%
Written reviews55 reviews
Positive80.0%
Neutral12.7%
Negative7.3%

ePowerFun

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews48 reviews
Positive27.1%
Neutral25.0%
Negative47.9%

In-app purchases

None

ja! mobil

No in-app purchases

None

ePowerFun

No in-app purchases

Questions

Is ja! mobil free?
ja! mobil is free to download, with no in-app purchases.
Is ePowerFun free?
ePowerFun is free to download, with no in-app purchases.
Which has better reviews, ja! mobil or ePowerFun?
ePowerFun is rated higher. ja! mobil averages 3.6 out of 5 from 24 ratings, while ePowerFun averages 5.0 from 1 ratings.
Do ja! mobil or ePowerFun have ads?
Neither ja! mobil nor ePowerFun shows ads.
Which is updated more often, ja! mobil or ePowerFun?
ja! mobil ships an update fortnightly, and ePowerFun every 3 months. Most recently, ja! mobil was updated on September 23, 2026 and ePowerFun on July 6, 2026.

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