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73
BU Score
Strong

Rink - Call Recorder App

4.4 ✍️ Editor
✍️ bumetric analysis

Rink - Call Recorder App is an iOS app from Madduck in the Business category, currently rated 4.4★ across 4,523 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Our BU Score puts it at 73: Strong (healthy traction). For a Business app, that means healthy traction.

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
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Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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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 9 of 9 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
cancelledREVIEW
−$1,500
excellent appREVIEW
+$1,500
Low install base (4,523 ratings)METRIC
+$1,500
Multilingual (33 languages)METRIC
+$1,500
highly recommendREVIEW
+$1,400
Good rating (4.4★)METRIC
+$800
Established app (7y old)METRIC
+$800
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
Jul 24
Aug 24
Sep 24
Oct 24
Feb 25
Apr 25
May 25
Jun 25
Jul 25
Dec 25

⭐ 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 →
💾 246 MB🔞 4+📱 iOS 15.0+🔖 v10.0.76🔄 updated 6d ago🌐 AR, CA, HR, CS, DA +28📂 Business💰 Paid🚀 Launched 2018 (7y old)

📝 About this app

Welcome to Call Recorder App, a trailblazer in the realm of call recording and transcription apps. With an intuitive design and state-of-the-art technology, Call Recorder App enables you to effortlessly capture, archive, and replay your phone conversations, ensuring every word is accounted for.

But Call Recorder App is more than a call recorder - it's a game-changer. With a robust transcription feature, it breathes new life into your calls by transmuting audio interactions into text documents. With Call Recorder App at your fingertips, every conversation becomes a strategic asset, ready for instant retrieval and action.

Country Local Number Service: Belgium, Brazil, Bulgaria, Canada, Chile, China, Croatia, Cyprus, Czech Rep., Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, India, Ireland, Israel, Italy, Japan, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Mexico, Netherlands, New Zealand, Norway, Peru, Poland, Portugal, Romania, Russia, Saudi Arabia, Slovakia, Slovenia, South Korea, Spain, Sweden, Switzerland, Thailand, Turkey, Ukraine, United Arab Emirates, United Kingdom, United States.

Key Features:
* Record both incoming and outgoing calls without any restrictions.
* Ensure clarity with crystal-clear recordings.
* Convert call recordings into text effortlessly.
* Utilize it as a voice recorder for quick notes.
* Access local numbers in various countries for your convenience.
* Enhanced security with passcode protection for sensitive recordings.
* Organize your recordings and rename or favorite them for easy access.
* Advanced search using keywords spoken during calls.
* Seamless integration with Apple Watch and iMessage apps.
* App Clip and Widget functionality for recording without opening the app.
* Background Play for listening to recordings while multitasking.
* Prompt customer support for any inquiries or issues.

Automatic Call Recording: Easily record all outgoing calls with a single tap. Available countries with Automatic Recording: Belgium, Bulgaria, Canada, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Germany, Greece, Hungary, Iceland, Ireland, Israel, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Norway, Portugal, Romania, Slovakia, Slovenia, Sweden, Switzerland, United Kingdom, United States.

An Essential App for Professionals:
Call Recorder App is an indispensable tool adaptable to the unique needs of freelancers, small business owners, lawyers, journalists, consultants, sales representatives, HR professionals, and account managers.

* For Freelancers & Small Businesses: Enhance your communication. Record client conversations, improve customer relationships, and drive sales growth with every interaction just a tap away from becoming a turning point in your business's success.

* Lawyers, Journalists, and Consultants: Say goodbye to forgotten details and potential disputes. Call Recorder App serves as your memory companion, maintaining a comprehensive written record of your dialogues, allowing you to focus on well-informed decision-making.

* Sales Teams, HR, and Account Managers: Unearth valuable insights with every call through Call Recorder App. Analyze communication patterns, devise innovative solutions, and seize every opportunity.

Please note that a subscription is required to use the Call Recorder app, available on a weekly, monthly, or yearly basis, with prices varying by location. Subscriptions are set to auto-renew for your convenience.

Your calls may be charged by your operator. Call charges are determined by your operator and may vary between local and international calls. Before making a call, we recommend checking your operator’s tariff details and any potential additional charges. The app does not charge any additional fees for calls.

Privacy Policy: https://madduck.com/privacy-policy/
Terms Of Use: https://madduck.com/terms-of-use/
Help Center: https://support.madduck.app/call-recorder/help-center

🆕 What's New · v10.0.76

Small improvements and bug fixes

Profile & Insights

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

Identification

App name
Rink - Call Recorder App
Developer
Madduck
Bundle ID
com.madduck.callrecorder
App Store URL
Open in App Store
Category
Business
Content rating
4+
Languages
AR, CA, HR, CS, DA, NL, EN, FI, FR, DE, EL, HE, HI, HU, ID, IT, JA, KO, MS, NB, PL, PT, RO, RU, ZH, SK, ES, SV, TH, ZH, TR, UK, VI

Company

Website
rink.ai
Tagline
Introducing, Rink.
Description
Introducing, Rink. AI-Powered call manager app.Everything you need for phone calls. All under one app.   ration App Features Easy Call The only call recorder in the world that records calls in one tap. Speech To Text Automatically convert the recorded audio from your phone calls into text format. Voice Recorder Record voices and save…
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
$18.7K/mo
Top-grossing rank
🇯🇵#29 /100
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://rink.ai/blog/
Press / News
Not found

Contacts & Socials

Socials
Not found
Email
support@madduck.co
Phone
Not found
Contact page
https://rink.ai/contact-us/
About page
Not found
📈Ratings growth4,523 ratings+1470% lifetimeShow 3-year history estimate ▾Mar 2022Mar 2024May 2026
Tracked (59 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic DistributionTop 10Top 30Top 60
JP#29
📊Category Rank Trajectory#29 now · best #26 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
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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Full revenue analysis
Read the article-style breakdown for Rink - Call Recorder App: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
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