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57
BU Score
Solid

Contaqs - der Kontaktmanager

4.2 ✍️ Editor
✍️ BU Analytics Review

Contaqs - der Kontaktmanager is an iOS app from entwicklungsschmiede UG & Co KG in the Productivity category, currently rated 4.2★ across 9 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.

Our BU Score puts it at 57Solid (established niche player). For a Productivity 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 8 of 8 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Paid app ($0.00)METRIC
+$2,800
5 starREVIEW
+$1,800
excellent appREVIEW
+$1,500
Mature app (13y old)METRIC
+$1,500
Multilingual (10 languages)METRIC
+$1,500
slowREVIEW
−$1,200
Good rating (4.2★)METRIC
+$800
Pre-traction phase (9 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 →
💾 17 MB🔞 4+📱 iOS 10.0+🔖 v3.1.1🔄 updated 3y ago🌐 NL, EN, FR, DE, IT +5📂 Productivity💰 Paid🚀 Launched 2012 (13y old)

📝 About this app

Contaqs is your virtual secretary dedicated to organising your address book to allow for fast, easy management

This enhanced address book makes it easy to browse, find, and connect with your friends, family, colleagues, and other contacts. Entries are elegantly shown with name, company, phone number, email, and photo – all done automatically by utilising contact information from your existing address book and your Facebook contacts. In-built "Smart Lists" automatically assign your contacts into groups based on shared attributes. Without any manual grouping required, Smart Lists batch together contacts by company, city, country, zip code and birthday, amongst many other traits.

Drag and drop functionality makes moving your contacts in and out of groups as easy as, well dragging and dropping! Moreover, with a single tap lies the ability to call, SMS or email an entire group. Finally the ability to action repetitive tasks without losing your patience and sanity!
The app also includes favorites, birthday reminders, export, and view on map abilities.

KEY FEATURES OF CONTAQS:

Integrated Created to run harmoniously with existing iPhone Address Book. Contact information is collated automatically from iPhone contact list and Facebook - no need to import data

• Automatic: ‘Smart Lists’ automatically assign contacts into groups based on shared attributes

• Fast: Search by first, last, company name, phone number, address, or even by face

• Sanity saving: Save time and frustration with the ability to send multiple contacts’ details’ as VCF files

• Grouping: Organise contacts into specific groups. Ability to select / deselect groups / individuals in order to email/SMS an entire group with a single tap

• Intuitive: Drag and drop functionality makes it fast and easy to use

• Personal: Put a face to the name. Scroll through your contacts to view photos alongside names

• Heart(able)- Nominate your favorites with the click of a heart for even faster access

• Contextual: See who of your contacts is nearby with. Add contacts by GPS location

• Social: With an integrated birthday calendar and optional birthday reminders, friends will never be forgotten again

• Secure: Create a backup for your safety: Export your contacts (VCF files) and send them via email

• Private: Contaqs treats privacy with utmost importance. Your contacts details are not revealed to any third parties

••• Your ‘All-In-One’ Contacts Manager! •••

🆕 What's New · v3.1.1

Contaqs 3.1.1 fixes a crash situation on search on iPad.

Profile & Insights

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

Identification

App name
Contaqs - der Kontaktmanager
Developer
entwicklungsschmiede UG & Co KG
Bundle ID
de.entwicklungsschmiede.Contaqs
App Store URL
Open in App Store
Category
Productivity
Content rating
4+
Languages
NL, EN, FR, DE, IT, JA, PT, RU, ZH, ES

Company

Website
www.contaqsapp.com
Tagline
Not found
Description
Not found
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
Not found

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$12.2K/mo
Top-grossing rank
Outside top 100 in US Productivity
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
Not found
Press / News
Not found

Contacts & Socials

Socials
Not found
Email
Not found
Phone
Not found
Contact page
Not found
About page
Not found
Recent App Store Reviews47 latest · avg 2.98★ · 25.5% 5★ · 29.8% 1★
5★
12 (26%)
4★
10 (21%)
3★
4 (9%)
2★
7 (15%)
1★
14 (30%)
+1 ratings/week
Praise: great ×8 best ×8 love ×6 favorite ×3 perfect ×2Complaints: crash ×8 terrible ×1 refund ×1 bug ×1 worst ×1
Top positive
★★★★★ the BEST contacts app out there!!!
I've tried a bunch of the contacts apps and this one is hands down the BEST. It's easy to use, filled with multiple features and has the coolest interface I've ever seen. I don't write a lot of reviews, I have to really …
★★★★★ Potential is there (updated review).
Since the update, I love this app, it offers lots of cool features and has become my go to contacts app. Hope there is an ipad version in the works.…
Top negative
★☆☆☆☆ iOS 14 - doesn’t work
Does not work with iOS 14…
★☆☆☆☆ Wrong date
Wrong days for Birthday . 1day before the actual birthday .…
📈Ratings growth9 ratings+800% lifetimeShow 3-year history estimate ▾Dec 2012Sep 2020May 2026
Tracked (47 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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