📊 29K iOS Apps Tracked Updated 3 min ago ⚡ Revenue Forecasts
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63
BU Score
Solid

congstar

4.5 ✍️ Editor
✍️ BU Analytics Review

congstar is an iOS app from congstar GmbH in the Utilities category, currently rated 4.5★ across 268 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.

Our BU Score puts it at 63Solid (established niche player). For a Utilities app, that means established niche player.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

creator

📊 Performance Tracking LIVE

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idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 5 of 5 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Excellent rating (4.5★)METRIC
+$2,200
Mature app (9y old)METRIC
+$1,500
Ad-supported / freemiumMETRIC
+$600
Early-stage install base (268 ratings)METRIC
+$400
Single-language (English only)METRIC
−$400
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
May 24
Jan 25
Sep 25
Oct 25
Dec 25
Jan 26
Feb 26
Mar 26
Apr 26
May 26

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 114 MB🔞 4+📱 iOS 17.6+🔖 v6.11.0🔄 updated 1d ago🌐 DE📂 Utilities💰 Paid🚀 Launched 2017 (9y old)

📝 About this app

Mit der kostenlosen congstar 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 (inkl. Widget für Datenverbrauch)
- Tarif & Optionen verwalten
- Tarif wechseln, Optionen buchen oder kündigen
- Guthaben & Rechnungen
- Prepaid-Guthaben aufladen oder Rechnungen als PDF einsehen
- SIM & eSIM verwalten
- SIM-Karte sperren/tauschen, eSIM aktivieren, PIN & PUK anzeigen
- Persönliche Daten ändern
- Adresse, Zahlungsdaten oder Legitimations-PIN anpassen

Wir entwickeln unsere congstar App kontinuierlich weiter und freuen uns über deine Bewertungen und konstruktiven Hinweise.

Die Erklärung zur Barrierefreiheit unserer App findest du unter: https://www.congstar.de/barrierefreiheit

Viel Spaß mit unserer App wünscht dir
Dein App Team

🆕 What's New · v6.11.0

Dieses Update enthält kleinere Optimierungen und Verbesserungen der Usability.

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
congstar
Developer
congstar GmbH
Bundle ID
de.congstar.meincongstar
App Store URL
Open in App Store
Category
Utilities
Content rating
4+
Languages
DE

Company

Website
Not found
Tagline
Das Angebot von congstar im Überblick
Description
Dein Anbieter für alle Ansprüche: ✔ Günstig ✔ Fair ✔ Verträge mit und ohne Laufzeit ✔ 5G Option ✔ mit GB+ automatisch mehr Datenvolumen jedes Jahr.
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
OG image

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$4.0K/mo
Top-grossing rank
Outside top 100 in US Utilities
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
https://www.linkedin.com/company/congstar/
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
http://www.congstar.de/handys/technik-news-trends/
Press / News
Not found

Contacts & Socials

Socials
facebook · instagram · linkedin · tiktok · youtube
Email
Not found
Phone
Not found
Contact page
Not found
About page
Not found
AI Revenue EstimateCONFIDENCE: HIGH
The iOS app "congstar" by congstar GmbH is a free utility application designed for customers to manage their mobile and internet services, including viewing usage, managing tariffs, topping up credit, and accessing bills. Public sources, including app review databases like the Apple App Store, do not indicate any direct revenue generation through in-app purchases or subscriptions for the app itself. While the app may handle payment information for managing existing congstar telecom services, this does not constitute direct revenue for the app as a standalone product. Therefore, no direct revenue can be estimated for the app.
Sources mentioned: Apple App Store, Sensor Tower, Statista, Adapty, Prospeo, Owler, TelcoTitans.com, Wikipedia, Grips Intelligence
Recent App Store Reviews8 latest · avg 2.25★ · 12.5% 5★ · 50.0% 1★
5★
1 (12%)
4★
1 (12%)
3★
1 (12%)
2★
1 (12%)
1★
4 (50%)
+6,651 ratings/week
Praise: best ×2
Top positive
★★★☆☆ Maybe easy to use?
It looks like the app is pretty easy to navigate, but there’s no English option, so that limits my ability to understand it for now.…
★★★★☆ Gut übersichtliche App
Sehr ordentlich…
Top negative
★☆☆☆☆ was soll der mist
ihr loggt mich einfach aus und knallt mir ne meldung: meine app ist zu alt.. hakts¿…
★☆☆☆☆ App Zwang!
Wieso kann ich meine Sachen nicht über die Webseite erledigen? Was soll das?…
📈Ratings growth268 ratings+26700% lifetimeShow 3-year history estimate ▾May 2018Nov 2024May 2026
Tracked (10 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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