# CaffLog - Caffeine Tracker — Track & Analyze Your Caffeine

> Track & Analyze Your Caffeine (iPhone/iPad app by Haruya Oyama.)

- Source: https://appshunter.io/ios/app/cafflog-caffeine-tracker/id6745146196 (this page in markdown: same URL + `.md`)
- Developer: [Haruya Oyama](https://appshunter.io/developer/1803788371)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 70 MB
- Languages: English, German, Japanese, Korean, Spanish
- Released: 2025-05-01
- Data updated: 2026-07-28
- User reviews in markdown: https://appshunter.io/ios/app/cafflog-caffeine-tracker/id6745146196/reviews.md

## What is CaffLog?

CaffLog is an app for managing your caffeine intake smartly.
Easily log your daily caffeine consumption and visualize your body's caffeine levels in real time.
CaffLog supports your caffeine management goals, whatever they may be.

◆ Who This App Is For
【Boost Your Performance】
For those who want to use caffeine effectively to enhance productivity at work or while studying.

【Cut Back or Limit Caffeine】
For those looking to control their intake for health reasons, pregnancy, or breastfeeding.

【Understand Sleep Impact】
For those who want to track how caffeine affects their sleep and find the right timing.

【Discover Your Patterns】
For those who want to visualize their intake trends and understand their habits objectively.

◆ Key Features
【Caffeine Intake Log】
Easily record caffeinated drinks like coffee, tea, and energy drinks.

【Real-Time Caffeine Levels】
Check your estimated current caffeine levels in your body at any time.

【Heatmap Review】
Visualize your daily intake patterns with a heatmap. Spot your trends at a glance.

【Customize Your Home Screen】
Decorate your home with cute items like coffee beans, donuts,
and cookies. Choose from wood, stone, or solid backgrounds and
pick your accent color to make the space truly your own.

【Cute & Easy-to-Use Design】
A warm, friendly design that makes daily logging enjoyable.

◆ CaffLog Premium (Optional)
CaffLog is free to use.
CaffLog Premium unlocks additional convenient features.

【CaffLog Premium】
1. Customize caffeine half-life
2. Customize decorations, backgrounds, and themes
3. Ad-free experience

【Pricing】
Monthly Plan: $2.99
Auto-renews monthly from the date of purchase.

【Auto-Renewal Details】
Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period.

【Payment】
Payment will be charged to your Apple ID.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| CaffLog Premium | $2.99 | per month |



## Version history (last 5 releases)

### 1.4.0 — 2026-06-17

Added multiple table layouts to save and switch your home setup.
Added new backgrounds (wood, stone, solid colors) and separate accent colors.
Fixed minor bugs and made functional improvements.

### 1.3.0 — 2026-06-07

Home screen items can now be freely placed and customized.
Added new drinks and decorations.
Added caffeine logging reminder notifications.
Fixed minor bugs and made functional improvements.

### 1.2.0 — 2026-01-06

Added sleep data integration feature.
Added support for Google Drive backup.
Added home screen customization.
Fixed minor bugs and made functional improvements.

### 1.1.7 — 2025-05-12

Added support for Dark Mode.
Added a feature to set a daily caffeine intake limit.
Fixed minor bugs and made functional improvements.

### 1.1.6 — 2025-05-06

Added a backup feature.
Fixed minor bugs and made functional improvements.

## Apps similar to CaffLog

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Mindful Coffee: Brew & Sleep](https://appshunter.io/ios/app/mindful-coffee-brew-and-sleep/id6742878005) | 3.7 (3) | Free | Health & Fitness |
| [禁酒](https://appshunter.io/ios/app/id1491003122) | 5.0 (1) | $4.99 | Health & Fitness |
| [Barista Coffee Tracker](https://appshunter.io/ios/app/barista-coffee-tracker/id1570223740) | 5.0 (2) | Free | Health & Fitness |
| [カフェイン禁止タイマー - 頭痛・睡眠・うつ病を改善！](https://appshunter.io/ios/app/id1600815730) | — | Free | Health & Fitness |
| [SweetFree: Sugar Tracker](https://appshunter.io/ios/app/sweetfree-sugar-tracker/id6742366212) | 2.0 (1) | Free | Health & Fitness |
| [VOUM: Track Strength & Connect](https://appshunter.io/ios/app/voum-track-strength-and-connect/id6451081738) | — | Free | Health & Fitness |

## More apps by Haruya Oyama

- [HabitDot - Habit Tracker](https://appshunter.io/ios/app/habitdot-habit-tracker/id6743650755)

All apps by Haruya Oyama: https://appshunter.io/developer/1803788371

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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 2026-07-28.*