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81
BU Score
Excellent

Google Kalender: Terminplaner

4.5 ✍️ Editor
✍️ BU Analytics Review

Google Kalender: Terminplaner is an iOS app from Google in the Productivity category, currently rated 4.5★ across 129,848 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.

Our BU Score puts it at 81Excellent (strong product-market fit). For a Productivity app, that means strong product-market fit.

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 10 of 10 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
High install base (129,848 ratings)METRIC
+$12,000
Excellent rating (4.5★)METRIC
+$2,200
bugsREVIEW
−$1,800
5 starREVIEW
+$1,800
excellent appREVIEW
+$1,500
Mature app (11y old)METRIC
+$1,500
Multilingual (33 languages)METRIC
+$1,500
highly recommendREVIEW
+$1,400
slowREVIEW
−$1,200
Ad-supported / freemiumMETRIC
+$600
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
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 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 →
💾 253 MB🔞 4+📱 iOS 17.0+🔖 v26.17.0🔄 updated 2d ago🌐 BG, CA, HR, CS, DA +28📂 Productivity💰 Paid🚀 Launched 2015 (11y old)

📝 About this app

The official Google Calendar app helps you stay organized and plan your day with easy event creation, multiple calendars, customizable views, widgets, and tasks.

With Google Calendar, you can:
• Get events automatically added to your Calendar from Gmail, including flight, hotel, concert, and restaurant reservations.
• Go from using Calendar on your iPhone, iPad, or Apple Watch to your computer without missing a beat when you’re logged into the same Google account.
• Consolidate and view Google Calendar events side-by-side with other calendars on your device, including Exchange and iCloud.
• Keep family, friends, and colleagues in the loop with shared calendars, so they can view, add, or modify events.
• Quickly switch between month, week, and day views.
• Stay on top of to-dos by creating and managing tasks alongside your events in Calendar.
• Personalize your Google Calendar with light or dark mode or by color-coding your events
• Always know what's next while on the go with Google Calendar on Apple Watch by customizing your watch face with Calendar complications or adding widgets.

Google Calendar is part of Google Workspace, allowing you and your team to easily connect, create, and collaborate across all your favorite Google tools. You can:
• Collaborate in a hybrid work environment by adding a Google Meet video call to an Calendar event
• Get access to professional booking pages to easily book clients and customers*.
• Schedule meetings with teammates by checking their availability or layering their calendars in a single view
• Add your working location to your calendar to make it easier for your teammates to schedule meetings with you*.
• Keep everyone on track for a meeting by attaching meeting notes, pre-read materials, and other documents directly to a calendar event.
• Use Google Calendar with confidence knowing it’s supported by Google’s enterprise-level privacy, user safety and data security.

* Requires a Google Workspace or Google One AI Premium subscription

🆕 What's New · v26.17.0

• Now on your Apple Watch!

Profile & Insights

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

Identification

App name
Google Kalender: Terminplaner
Developer
Google
Bundle ID
com.google.calendar
App Store URL
Open in App Store
Category
Productivity
Content rating
4+
Languages
BG, 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
Not found
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
$1.0KAI low
AI annual estimate
$12.0K/yr
ML model estimate / mo
$13.8K/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
http://www.google.com/intl/de/about.html
AI Revenue EstimateCONFIDENCE: LOW
The iOS app "Google Kalender: Terminplaner" (Google Calendar) is primarily a free utility app. Direct revenue from the app itself is estimated to be very low, with one public source indicating less than $5,000 in monthly revenue for Japan. The primary monetization for Google Calendar is through Google Workspace subscriptions for organizations, not direct in-app purchases within the personal iOS app.
Sources mentioned: Sensor Tower, Google Workspace
Recent App Store Reviews49 latest · avg 2.37★ · 14.3% 5★ · 38.8% 1★
5★
7 (14%)
4★
5 (10%)
3★
6 (12%)
2★
12 (24%)
1★
19 (39%)
+216 ratings/week
Praise: great ×8 love ×3 favorite ×1 best ×1 perfect ×1Complaints: bug ×3 crash ×2 hate ×2 terrible ×1 broken ×1
Top positive
★★★★★ Photo Feature
Love the app, but please add a place we can put screenshots/photos instead of just drive links.…
★★★★★ Wish i can change the task color and not just the event colors from my phone
Like the app but i would like more color coding options for when i add a task. It only lets me choose 1 default color.…
Top negative
★☆☆☆☆ Give Actual Release Notes
You can't say "now on your Apple Watch!" for 6 months…
★☆☆☆☆ Freezes adding location
Across updates this app will occasionally totally freeze and become unresponsive when trying to enter a location for an event, requiring the user to quit out of the app, lose all details of the event they’ve already entered, and start over …
📈Ratings growth129,868 ratings+34% lifetimeShow 3-year history estimate ▾May 2023Jan 2026May 2026
Tracked (38 weeks) Pre-tracking estimate (34 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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