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51
BU Score
Solid

STARFACE

4.8 ✍️ Editor
✍️ BU Analytics Review

STARFACE is an iOS app from STARFACE GmbH in the Business category, currently rated 4.8★ across 5 ratings. Initial signal reads as no scraped reviews yet — judgment based on metadata only.

Our BU Score puts it at 51Solid (established niche player). For a Business app, that means established niche player.

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

📊 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 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Excellent rating (4.8★)METRIC
+$2,200
Mature app (9y old)METRIC
+$1,500
Ad-supported / freemiumMETRIC
+$600
Pre-traction phase (5 ratings)METRIC
−$300
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.

⭐ 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 →
💾 41 MB🔞 4+📱 iOS 16.0+🔖 v10.1.1🔄 updated 3w ago🌐 EN, FR, DE📂 Business💰 Paid🚀 Launched 2016 (9y old)

📝 About this app

The STARFACE Communications Hub for your iPhone.

The STARFACE Apps combine powerful high-end business telephony with a seamless integration of instant messaging, voicemail, video chat, and faxing. These features are also available for your iPhone.

The STARFACE Apps bundle all communication channels on your smartphone and turn it into the innovative and modern communications center of your STARFACE telephone system.

The Journal keeps you up to date with everything that happens. Who sent you a chat message? Who called you and left a message on your voicemail? You can see everything concerning your STARFACE account. Your STARFACE Function Keys (BLFs) are also available right on your mobile phone, as are instant messaging and the STARFACE address book. The integrated call manager gives you access to a wide selection of functionality and ease-of-use features such as call brokering (toggling), call forwarding and inquiry hold.

The STARFACE App for iOS works over LTE and Wi-Fi and directly reduces your mobile phone bill.

Features:

Calling
• SIP calls
• GSM calls
• Call-Back by STARFACE PBX
• Call-Through with module installed on STARFACE
• Toggle between calls
• Blind Transfer / Attended Transfer
• Ad-hoc conference calls

Contacts
• Favorites (Busy Lamp Fields and Direct Dial Keys)
• Access to local contacts
• Access to address book hosted on STARFACE PBX

Function Keys

Instant messaging
• Chat with users on the same STARFACE PBX system
• Definition of Chat status und status text

Journal
• Displays all missed events
• Separate lists for calls, voicemails, faxes, and chat messages
• Filter by type
• Call list filter by group

Status
• Enable/disable iFMC
• Enable/disable redirections
• Enable/disable DND

Settings
• Encryption
• Standard call method
• Enable/disable phone features
• Enable/disable chat features

Your forum for feature requests and ideas: 
https://support.starface.de/forum/board/65-starface-vorschlagsportal/

System Requirements
• Apple iPhone with iOS 16 or later
• A STARFACE PBX (Version 8.0 or higher)
• For full functionality incl. SIP telephony, a STARFACE App Premium Licence on the STARFACE PBX is required for the particular user.
• STARFACE App Premium license on the STARFACE PBX for full functionality, including SIP telephony
• An active and functional SIM card inserted in the device
• A stable internet connection (mobile and/or Wi-Fi). Note: Some features may require stable mobile internet connection.

www.starface.com

🆕 What's New · v10.1.1

Version 10.1.1 (1) - Hotfix
Bugfixes
The login bug in the iOS app (starting from version 10.1.0), which caused failed logins on some systems, has been identified and fixed.

Profile & Insights

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

Identification

App name
STARFACE
Developer
STARFACE GmbH
Bundle ID
de.starface.UCCClient
App Store URL
Open in App Store
Category
Business
Content rating
4+
Languages
EN, FR, DE

Company

Website
Not found
Tagline
Today
Description
Find apps and games for iPhone, iPad, Mac, and more on the App Store.
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
$144/mo
Top-grossing rank
Outside top 100 in US Business
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
Not found
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
https://apps.apple.com/us/app/letterloop-group-newsletters/id6468623700
Press / News
Not found

Contacts & Socials

Socials
Not found
Email
Not found
Phone
Not found
Contact page
Not found
About page
https://apps.apple.com/us/iphone/story/id1648916522
📈Ratings growth5 ratings+25% lifetimeShow 3-year history estimate ▾May 2023Dec 2024May 2026
Tracked (1 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.
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