# AlcoCalendar — Track drinks & stay healthy!

> Track drinks & stay healthy! (iPhone/iPad app by Ryoichi Shimizu.)

- Source: https://appshunter.io/ios/app/alcocalendar/id6748570400 (this page in markdown: same URL + `.md`)
- Developer: [Ryoichi Shimizu](https://appshunter.io/developer/1826356620)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 18.5 · 19 MB
- Languages: American English, German (Germany), Japanese
- Released: 2025-07-18
- Data updated: 2026-07-25
- User reviews in markdown: https://appshunter.io/ios/app/alcocalendar/id6748570400/reviews.md

## What is AlcoCalendar?

Manage your drinking history on a beautiful calendar. AI learns your drinking patterns from your drinking history and predicts future drinking trends. compatible with Apple Watch.

■ AI Prediction Feature to Prevent Overdrinking

・Predicts next week's drinking volume based on 90 days of data
・Analyzes drinking patterns by day of the week and time of day
・Provides personalized health advice
・Completely private processing (AI analysis on device)

■ Easy recording, detailed analysis

・Supports 12 types of alcohol (beer, wine, sake, etc.)
・Enter familiar units such as cans, glasses, and 1 go (1 cup)
・Automatically calculates pure alcohol content
・Visualize trends with beautiful graphs

■ Even more convenient with Apple Watch

・Quickly record 3-second amounts on the go
・Quickly adjust the number of drinks with the Digital Crown
・Check today's drinking volume at a glance
・Record offline (automatic sync afterward)
・Status icons help you understand your drinking status at a glance

■ Achievement badges keep you motivated
　・Earn 17 badges for logging, alcohol-free streaks, goals, and more
　・Monthly challenge format resets each month to keep things fresh
　・Look back on your achievements from past months, too
　・Each unlock shows a congratulatory message and a health tip

■ Calendar view at a glance

・Visually check your monthly drinking patterns
・Clearly display drinking and abstinence days
・Easy 3-second recording with a tap
・Stay motivated with celebratory effects

■ AI Supports Alcohol Abstinence and Cutback

・Automatically counts consecutive days abstinent
・AI predictions provide advance warning of overdrinking
・Statistical graphs allow objective review
・Goal setting and progress visualization

■ Privacy-first design for peace of mind
・AI analysis is 100% performed on-device
・Supports multiple devices with iCloud sync
・No personal data is collected
・Records are retained even when changing devices

■ Recommended for
・Those who want data-based alcohol management
・Those who want to prevent overdrinking
・Those who want to improve their drinking habits before a health check
・Those who want to plan alcohol-free days

Protect your "health tomorrow" with AI predictions.
Start scientifically managing your drinking with AlcoCalendar.

【Terms of Service】
This app uses Apple's Standard EULA:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

【Privacy Policy】
https://aero-nauts.com/index.html#privacy

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium Monthly Subscription | $2.99 | per month |
| Premium Yearly Subscription | $29.99 | per year |



## Version history (last 5 releases)

### 1.3.6 — 2026-07-20

・You can now choose the calendar display size (Tall or Square) in Settings.
・Minor UI and reminder bug fixes.

### 1.3.5 — 2026-07-19

・Made the drink record screen and notes field easier to use
・The calendar now shows the total number of drinks on heavier days
・Minor visual refinements

### 1.3.4 — 2026-07-14

・You can now set a "no-drinking pledge" or schedule a drinking event for a future date. Fulfilling a pledge is recorded as a special leaf and reflected in your achievements.
・The app icon has been updated.
・We also added new achievement badges and improved the wording and display.

### 1.3.3 — 2026-07-11

You can now view your drinking record badges from the previous month. We have improved performance and made some UI adjustments.

### 1.3.2 — 2026-07-06

In this update, we have improved the design and UI.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-25.*