congstar
63
Quality Score
Solid
congstar
Medium confidence
✍️ bumetric analysis
“
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 and value gaps.
Quality Score is 63: Solid (established niche player). For a Utilities app, that means established niche player. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
💰 Monthly revenue · now vs forecast
● Right now
$5.0K
per month
→
12-mo forecast
$5.2K – $10.8K
per month
→
24-mo forecast
$6.4K – $19.2K
per month
MID tierFREE
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
🤖Also on Android
$2.6K/mo · 138K ratings · 4.1★
View →
ONE-TIME · BUILD
💰 Estimated build cost
$65K
↳ What it cost to build · not monthly revenue
Likely range $50K – $90K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~1.3y at current MRR
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
Where the money goes
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| 📦 Asset bundle (114 MB) | +$25K |
| ⚙ Utilities complexity ×0.85 | $-11407 |
Total estimate
$65K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$50K
↳ What it would sell for · not monthly revenue
Marketplace range $40K – $75K · 13× MRR multiple
💸
~0.8× build cost (under-water)
Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.
How the multiple was built
| 📺 Ad-supported base | 15× MRR |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 Utilities category multiple | -10% |
| ⭐ Small user base (<1K ratings) | -8% |
Final multiple
13× MRR
👥 Estimated audience size
53K
Lifetime downloads (US-equivalent)
Monthly active
10K
Daily active
2.1K
Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.
How we sized it
| 📲 Utilities engagement | ~200 installs / rating |
| 🔁 Utilities D30 retention | 20% |
| 📍 DAU / MAU stickiness | 0.20 |
DAU / MAU
20% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$5.0K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$4.7K – $7.9K
12 months
$5.2K – $10.8K
24 months
$6.4K – $19.2K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Below median · 45/100MID TIERFREE (NO MONETIZATION)underperforming peersGrowth Velocity
5.0
Founder Strength
5.6
Product Quality
4.9
Revenue Strength
3.7
Monetization Maturity
0.5
Defensibility
5.8
Market Position
1.8
Operational Safety
8.5
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.54★ across 268 reviews — below category median.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — rating drift -2.18 ★ (recent 50 vs lifetime).
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $90K-$160K. Portfolio play ($8K/mo combined) commands premium.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
Range:
💰 Forecast Revenue / mo
MODELRevenue 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
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🆕 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
- Available
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
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
Contacts & Socials data not yet collected for this app.
✨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
📈Ratings growth268 ratings+26700% lifetimeShow 3-year history estimate ▾
Tracked (10 weeks) Pre-tracking estimate (37 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.
📝 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… View full description on the official store →
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… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 114 MB🔞 4+📱 iOS 17.6+🔖 v6.11.0🔄 updated 0d ago🌐 DE📂 Utilities💰 Paid
📅
What Worked™ · Development Pipeline
8 EVENTS TRACKEDDetected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →
2026-05
🔄
Monetization changed: freemium → free
2026-03
⭐
Rating ↑ 2.25 → 4.70 (improved 2.45★)
2026-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
2024-05
⭐
Rating ↓ 3.25 → 2.80 (dropped 0.45★)
2024-04
⭐
Rating ↑ 2.67 → 3.25 (improved 0.58★)
2021-03
⭐
Rating ↓ 3.50 → 2.67 (dropped 0.83★)
2018-07
⭐
Rating ↓ 4.00 → 3.50 (dropped 0.50★)
2018-05
🚀
First tracked snapshot — initial data captured
🗣
Voice of Customer
Based on 63 reviews across 4 markets● 24% positive · ● 29% neutral · ● 48% negative · Rating drift: -2.18★ (declining — recent 50: 2.36★ vs lifetime: 4.54★)
Sentiment by country (−1 to +1)
🇨🇦 CA
+0.37
🇺🇸 US
-0.17
🇩🇪 DE
-0.19
🇬🇧 GB
-0.57
Top praise themes
die ist ×6 habe ich ×5 win win ×5 bei und ×4 der kundenservice ×4 und die ×4 kundenservice ist ×3 ist super ×3
Top complaint themes
nicht mehr ×10 kann ich ×6 tarif mit ×3 von der ×3 customer service ×3 immer noch ×3 wenn man ×3 ist eine ×3
🌍
Multi-Country Performance
Available in 6 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 3.6087★ | 46 | 3.6087★ this version |
| 🇨🇦 CA | 4.5★ | 38 | 4.5★ this version |
| 🇩🇪 DE | 4.6881★ | 133,503 | 4.6881★ this version |
| 🇫🇷 FR | 4.5★ | 30 | 4.5★ this version |
| 🇬🇧 GB | 4.14925★ | 67 | 4.14925★ this version |
| 🇺🇸 US | 4.54104★ | 268 | 4.54104★ this version |
🔔
Track this app’s revenue
FREEGet an email when revenue moves by your threshold. No spam, unsubscribe in one click.
📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for congstar: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by congstar GmbH
View all →📦 Portfolio summaryINDIE studio
4apps·$8K/mocombined
✓ Diversified — top app contributes 46%; risk spread across portfolio
Similar apps in Utilities
About this analysis
Why medium confidence: 268 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does congstar make per month?▴
Based on our ML-calibrated revenue forecast, congstar earns approximately $4.0K/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.
What apps are like congstar?▴
Browse the full Utilities category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.
Who makes congstar?▴
congstar is published by congstar GmbH on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is congstar's BU Score?▴
congstar has a BU Score of 63/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.