ja! mobil

Name: ja! mobil
Rating: 3.7619047 (9181 reviews)
Author: congstar Services GmbH

By: congstar Services GmbH

The personal yes! mobile customer area for on the go.

Features & Capabilities

The free ja! mobil app gives prepaid and contract customers fast, secure control of their mobile account on the go. Quickly check usage, manage plans and options, top up prepaid credit, and handle SIM/eSIM actions — all from your phone. The app includes accessibility information and is continuously improved based on user feedback.

Key features include viewing usage, data, SMS and minutes; changing plans or booking and cancelling options; topping up prepaid credit; managing SIM and eSIM plans (block/swap SIM, activate eSIM, view PIN and PUK); and updating personal data, address, or authentication PIN. Ideal for customers who want a simple, mobile-first way to manage their ja! mobil services.

User Growth & Download Statistics

App Communication Accessibility Privacy & Security

By:

congstar Services GmbH

Downloads:

293,342 931

Rating:

3.76

(9,181) 27 new ratings

Version:

6.12.0 Last updated: 2026-06-01

Version code:

612000002

Creation date:

2020-07-01

Publisher country:

Permissions:

android.permission.CAMERA Very high risk
android.permission.ACCESS_WIFI_STATE Low risk
android.permission.CHANGE_NETWORK_STATE Low risk
android.permission.FOREGROUND_SERVICE Low risk
android.permission.INTERNET Low risk
android.permission.POST_NOTIFICATIONS Low risk
android.permission.RECEIVE_BOOT_COMPLETED Low risk
android.permission.USE_BIOMETRIC Low risk
android.permission.USE_FINGERPRINT Low risk
android.permission.WAKE_LOCK Low risk

Size:

33.49MB

Email:

ja*****@congstar.de

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-04

Compare stats and ranking:

Ranking

# 128,430 ▼ 12

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

congstar Services GmbH

Google Play Store

https://play.google.com/store/apps/details?id=de.congstar.ja

Email:

ja*****@congstar.de

Website:

https://www.jamobil.de/

User Reviews

User reviews highlight the app's strength in network quality, pricing, and account management features. However, common complaints focus on the absence of English language support, slow tariff changes, unreliable top-up functionality, a bulky app design unsuitable for older phones, and a complicated activation process.

Pros

Good mobile network coverage and reasonable rates.
App facilitates easy management of multiple accounts.
Useful features to monitor data usage and call minutes.

Cons

Lack of English language support or app localization.
Slow tariff or plan change processing, sometimes taking several days.
Problems with topping up credit via the app; users rely on physical cards.
App is heavy and resource intensive, not optimized for older or less powerful devices.
Activation and registration process is cumbersome and time-consuming.